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- NGK DCPR7E Spark Plug (3932)
- $9.08 $9.08 (Exc. VAT) (Exc. VAT) (Inc. VAT) (Inc. VAT)
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- (%)
NGK Spark Plugs
NGK copper core spark plugs deliver increased heat dissipation for more reliable starts and reduced risk of overheating.- Cold-rolled threads prevent cross-threading and damage to cylinder heads
- Trivalent plating eliminates need for anti-seize
- High-grade alumina silicate ceramic
NGK are the worlds number 1 motorcycle OEM fitted spark plug.From passenger cars and bikes to Formula 1 and motorcycle racing, NGK Spark Plugs has established itself as a heavily relied upon original equipment manufacturer (OEM). With its clear commitment to delivering the highest quality and continuously raising the bar, NGK Spark Plugs is the obvious brand of choice for a wide range of vehicle manufacturers.
Manufacturer Part No. (MPN): 3932
Barcode: 087295139325
| Box Qty: | SINGLES |
| Gap: | 0.8mm |
| Material: | Standard |
Fitment Summary
Compatible with 880 models (yearly).
- Aermacchi HD: GT 250 Ala Blue
- Battistinis: Envy 1500, Envy 1600, Envy 1700, Freedom 2000, Hallucination 1850, Hooker 1600, Imagine 1500, Imagine 1600, Imagine 1700, Lopez 1700, Mamba 2000, Monaco 1500, Monaco 1600, Monaco 1650, Monaco 1700, Moto Rosso 1850, Primitive 1500, Primitive 1600, Primitive 1700, Torment 1850, Trojan 1650
- BMW: K 1200GT, K 1200LT, K 1200 LT ABS, K 1200RS, K 1200RT, K 1200ST
- Harley-Davidson AMF: SS 175
- Quadzilla: CUV E 500 2x4 4x4, ES 5004x4
- Harley-Davidson: CVO 1923 Road Glide Limited, Dyna 1450, FLD 1584 Dyna Switchback, FLHCTU 1584 Electra Ultra Glide, FLHR 1450 Road King (EG), FLHR 1584 Road King (EG), FLHRC 1584 Road King (EG), FLHRCi 1450 Road King (EG), FLHRi 1450 Road King (EG), FLHRi 1584 Road King (EG), FLHRS 1450 Road King (EG), FLHRS 1584 Road King (EG), FLHRSE 1800 Road King (EG), FLHRSEi 1550 Road King, FLHT 1450 Electra Glide Standard, FLHT 1584 Electra Glide Standard, FLHT 1800 Electra Glide Standard, FLHTC 1450 Electra Glide Classic, FLHTC 1584 Electra Glide Classic, FLHTCi 1450 Electra Glide Classic, FLHTCi 1584 Electra Glide Classic, FLHTCi 1800 Electra Glide Classic, FLHTCU 1584 Electra Glide Ultra Classic, FLHTCU8 1800 Electra Glide Ultra Classic, FLHTCUi 1450 Electra Glide Ultra Classic, FLHTCUSE 1584 Electra Glide Ultra Classic, FLHTCUSE 1800 Road Glide Ultra CVO, FLHTi 1584 Electra Glide, FLHTK 1584 Ultra Ltd, FLHTKL 1584 Ultra Ltd, FLHTKSE 1800 Electra Glide CVO Ultra, FLHTKSE 1868 Low Rider, FLHTKSE 1868 Low Rider S, FLHXi 1450 Street Glide, FLHXi 1584 Street Glide, FLHXi 1800 Street Glide, FLHXSE 1800 Street Glide, FLS 1800 Softail CVO, FLSS 1800 Softail CVO, FLSTC 1450 Heritage Softail Classic, FLSTC 1573 Heritage Softail Classic, FLSTC 1800 Heritage Softail Classic, FLSTCi 1450 Heritage Softail Classic, FLSTFB 1557 Fat Boy, FLSTFBS 1800 Softail Fat Boy S, FLSTFBS 1800 Softail Fatboy Lo, FLSTFi 1450 Softail Fat Boy, FLSTi 1450 Heritage Softail, FLSTN 1450 Heritage Softail, FLSTN 1450 Heritage Springer, FLSTN 1550 Softail, FLSTNi 1450 Heritage Softail, FLSTSB 1573 Softail Cross Bones, FLSTSCi 1450 Softail Springer Classic, FLSTSE 1800 Softail Springer Classic CVO, FLSTSi 1450 Heritage Springer Softail, FLTR 1450 Road Glide, FLTRi 1450 Road Glide, FLTRi 1584 Road Glide, FLTRSE 1800 Road Glide, FLTRSEi 1450 Screaming Eagle, FLTRSEi 1550 Road Glide, FLTRUSE 1800 Road Glide, FLTRX 1584 Road Glide, FTRUSE 1800 Road Glide, FXCW 1584 Rocker Softail, FXCWC 1584 Rocker Softail, FXD 1450 Dyna Super Glide, FXD 1584 Dyna Super Glide, FXD/i 1450 Dyna Super Glide, FXDB 1573 Dyna Glide Street Bob, FXDB 1584 Dyna Glide Street Bob, FXDBi 1450 Dyna Glide Street Bob, FXDBi 1450 Dyna Glide Street Bob Low, FXDC 1584 Dyna Glide Custom, FXDCi 1450 Dyna Glide Custom, FXDF 1584 Dyna Fat Bob, FXDi 1450 Super Glide, FXDL 1450 Dyna Low Rider, FXDL 1573 Dyna Low Rider, FXDL 1584 Dyna Low Rider, FXDLi 1450 Dyna Low Rider, FXDLS 1800 Low Rider, FXDLS 1800 Low Rider Sport, FXDS 1450 Dyna Glide Convertible, FXDT 1450 Super Glide, FXDT 1450 Super Glide T Sport, FXDWG 1450 Dyna Wide Glide, FXDWG 1573 Dyna Wide Glide, FXDWG 1584 Dyna Wide Glide, FXDWG 1584 Wide Glide 105th Anniversary, FXDWGi 1450 Dyna Wide Glide, FXDX 1450 Dyna Super Glide T Sport, FXR 1450 Superglide Rubber Mount, FXRS 1450 Superglide Rubber Mount, FXSBSE 1800 Superglide low rider, FXSBSE 1800 Superglide LR Pro Street, FXST 1450 Softail Standard, FXST 1584 Softail Standard, FXSTB 1450 Softail Night Train, FXSTB 1584 Softail Night Train, FXSTB/i 1450 Softail Night Train, FXSTC 1584 Softail Custom, FXSTD 1584 Softail Deuce, FXSTD 1690 Screaming Eagle, FXSTDi 1450 Softail Deuce, FXSTi 1584 Softail Standard, FXSTS/i 1450 Springer Softail, FXSTSS 1800 Softail Springer, RA 1250 Pan America, RA 1250 Pan America Special, RH 1250 Sportster S, VRCD 1250 Night Rod Cast Wheel, XL 1200 Sportster, XL 1200 Sportster Brembo, XL 1200 Sportster Hayes, XL 883 Sportster, XLH 1100 Sportster, XLH 1200 Sportster, XLH 883 Sportster
Our own vehicle selector shows multiple compatible spark plugs but you can also use the dedicated NGK Spark Plug finder here: www.ngkpartfinder.co.uk
Safety Data Sheets (SDS) can be downloaded from the 'Downloads' tab on a product page. When not available, please contact us or refer to the manufacturers website linked to at the bottom of each brand page.
Delivery
Regular Delivery Costs & Times
Trade
Standard Delivery
Orders will be despatched as follows: To business addresses only; £9.95 (Exc VAT) delivery charge (subject to change depending on account level); Free delivery with net order values of £100 and over (Exc VAT) to the UK Mainland; Orders to N. Ireland/Eire/Isle of Man/Scilly Isles by arrangement; other destinations phone for details; Typical delivery times of 1-2 working days.
Where possible, the Company will endeavour to meet special delivery requirements subject to any additional cost being borne by the Purchaser
Unfortunately, we do not delivery to addresses outside of mainland UK without prior agreement. Without prior agreement you may place an order for Products from outside the UK, but this order must be for delivery to an address in mainland UK unless arranged otherwise prior to your order.
All third party deliveries will carry a charge, the minimum charge will be £9.95 (Exc. VAT).
Pallet Charges
Larger items may incur additional carriage charges, including but not limited to 4x4 and SUV tyres.
An overview of charges per pallet for each region is available to view here: https://www.google.com/maps/d/viewer?mid=11ydN7ZJNHKHf9Ygd0ih_L6-U1dMq31A
Consumer
Click & Collect Only
Select a collection point from our network of available dealers. You will be notified by the chosen dealer once your order is ready to collect, estimated time is 2-3 days (depending on national holidays and dealer opening hours).
Any returns will be handled by the collection point.
- Free for orders over £100
- £11.95 fee for orders below £100
Read our full delivery policy here
Returns
Trade
Please complete the Trade Returns form or contact our Sales Office
Consumer (Click & Collect)
Your click and collect location will handle any returns for you. Please contact the original collect point/dealer to discuss returns and ensure the item is returned to that location..
Alternatively, please use the Returns form.
If you experience issues when attempting to contact the collection point/dealer, please contact us.
| Make | Model | Engine/Variant | Year | Notes |
| Harley-Davidson | XLH | 1100 Sportster - Evo | 1986 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 1100 Sportster - Evo | 1987 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 1100 Sportster - Evo | 1988 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 1100 Sportster - Evo | 1989 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| BMW | K | 1200 GT - ABS (K41) | 2003 | Plugs Required: 4 | Cylinders: 4 | Gap (mm): 0.8 |
| BMW | K | 1200 GT - ABS (K41) | 2004 | Plugs Required: 4 | Cylinders: 4 | Gap (mm): 0.8 |
| BMW | K | 1200 GT - ABS K41 | 2002 | Plugs Required: 4 | Cylinders: 4 | Gap (mm): 0.8 |
| BMW | K | 1200 GT - K41 | 2001 | Plugs Required: 4 | Cylinders: 4 | Gap (mm): 0.8 |
| BMW | K | 1200 GT - K41 | 2005 | Plugs Required: 4 | Cylinders: 4 | Gap (mm): 0.8 |
| BMW | K | 1200 LT - K589 | 1999 | Plugs Required: 4 | Cylinders: 4 | Gap (mm): 0.8 |
| BMW | K | 1200 LT - K589 | 2000 | Plugs Required: 4 | Cylinders: 4 | Gap (mm): 0.8 |
| BMW | K | 1200 LT ABS - K589 | 2001 | Plugs Required: 4 | Cylinders: 4 | Gap (mm): 0.8 |
| BMW | K | 1200 LT ABS - K589 | 2002 | Plugs Required: 4 | Cylinders: 4 | Gap (mm): 0.8 |
| BMW | K | 1200 LT ABS - K589 | 2003 | Plugs Required: 4 | Cylinders: 4 | Gap (mm): 0.8 |
| BMW | K | 1200 LT ABS - K589 | 2004 | Plugs Required: 4 | Cylinders: 4 | Gap (mm): 0.8 |
| BMW | K | 1200 LT ABS - K589 | 2005 | Plugs Required: 4 | Cylinders: 4 | Gap (mm): 0.8 |
| BMW | K | 1200 LT ABS - K589 | 2006 | Plugs Required: 4 | Cylinders: 4 | Gap (mm): 0.8 |
| BMW | K | 1200 LT ABS - K589 | 2007 | Plugs Required: 4 | Cylinders: 4 | Gap (mm): 0.8 |
| BMW | K | 1200 LT ABS - K589 | 2009 | Plugs Required: 4 | Cylinders: 4 | Gap (mm): 0.8 |
| BMW | K | 1200 LT ABS - Sport K589 | 2008 | Plugs Required: 4 | Cylinders: 4 | Gap (mm): 0.8 |
| BMW | K | 1200 RS - K589 | 1997 | Plugs Required: 4 | Cylinders: 4 | Gap (mm): 0.8 |
| BMW | K | 1200 RS - K589 | 1998 | Plugs Required: 4 | Cylinders: 4 | Gap (mm): 0.8 |
| BMW | K | 1200 RS - K589 | 1999 | Plugs Required: 4 | Cylinders: 4 | Gap (mm): 0.8 |
| BMW | K | 1200 RS - K589 | 2000 | Plugs Required: 4 | Cylinders: 4 | Gap (mm): 0.8 |
| BMW | K | 1200 RS - K589 | 2001 | Plugs Required: 4 | Cylinders: 4 | Gap (mm): 0.8 |
| BMW | K | 1200 RS - K589 | 2002 | Plugs Required: 4 | Cylinders: 4 | Gap (mm): 0.8 |
| BMW | K | 1200 RS - K589 | 2003 | Plugs Required: 4 | Cylinders: 4 | Gap (mm): 0.8 |
| BMW | K | 1200 RS - K589 | 2004 | Plugs Required: 4 | Cylinders: 4 | Gap (mm): 0.8 |
| BMW | K | 1200 RS - K589 | 2005 | Plugs Required: 4 | Cylinders: 4 | Gap (mm): 0.8 |
| BMW | K | 1200 RS - K589 | 2006 | Plugs Required: 4 | Cylinders: 4 | Gap (mm): 0.8 |
| BMW | K | 1200 RT | 2008 | Plugs Required: 4 | Cylinders: 4 | Gap (mm): 0.8 |
| BMW | K | 1200 RT | 2009 | Plugs Required: 4 | Cylinders: 4 | Gap (mm): 0.8 |
| BMW | K | 1200 RT | 2010 | Plugs Required: 4 | Cylinders: 4 | Gap (mm): 0.8 |
| BMW | K | 1200 ST | 1999 | Plugs Required: 4 | Cylinders: 4 | Gap (mm): 0.8 |
| BMW | K | 1200 ST | 2000 | Plugs Required: 4 | Cylinders: 4 | Gap (mm): 0.8 |
| BMW | K | 1200 ST | 2001 | Plugs Required: 4 | Cylinders: 4 | Gap (mm): 0.8 |
| Harley-Davidson | XL | 1200 Sportster | 1999 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster | 2000 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster | 2004 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster | 2005 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster | 2006 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster | 2014 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster | 2015 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - 110th Anniversary | 2012 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - 50th anniversary | 2007 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Custom | 2000 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Custom | 2001 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Custom | 2001 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Custom | 2002 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Custom | 2002 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Custom | 2003 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Custom | 2004 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Custom | 2005 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Custom | 2006 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Custom | 2007 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Custom | 2007 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Custom | 2008 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Custom | 2008 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Custom | 2009 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Custom | 2009 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Custom | 2010 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Custom | 2011 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Custom | 2012 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Custom | 2013 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Custom | 2013 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Custom 100th Anniversary | 2003 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Custom 110th anniversary | 2012 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Custom ABS | 2015 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Custom ABS | 2016 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Custom ABS | 2017 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Custom Ltd | 2015 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Custom ltd Edition | 2012 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Custom Ltd Low | 2015 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Custom spoke wheels | 2016 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Custom spoke wheels | 2017 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - CX Roadster | 2016 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - CX Roadster | 2017 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - CX Roadster | 2017 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - CX Roadster | 2018 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - CX Roadster | 2019 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - CX Roadster Low | 2016 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Forty Eight | 2010 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - FortyEight | 2010 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - FortyEight | 2011 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - FortyEight | 2012 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - FortyEight | 2013 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - FortyEight | 2014 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - FortyEight | 2015 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - FortyEight | 2018 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - FortyEight | 2019 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - FortyEight Special Brembo caliper | 2018 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - FortyEight Special Brembo caliper | 2019 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - FortyEight Special Brembo caliper | 2020 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Low | 2007 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Low | 2008 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Low | 2009 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Low | 2010 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Low | 2011 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Low | 2012 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Low | 2013 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Nightster | 2007 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Nightster | 2008 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Nightster | 2009 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Nightster | 2010 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Nightster | 2011 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Nightster | 2012 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Nightster | 2013 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - NS Iron | 2019 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - NS Iron | 2020 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - NS Iron | 2021 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Roadster | 2004 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Roadster | 2005 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Roadster | 2006 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Roadster | 2007 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Roadster | 2008 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Roadster ABS | 2016 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Roadster ABS | 2017 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Roadster ABS Low | 2017 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Seventy Two Sporster | 2012 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Sport | 2000 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Sport | 2001 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Sport | 2002 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Sport | 2003 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Superlow T ABS | 2014 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Superlow T ABS | 2015 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - Superlow T ABS | 2016 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - T Superlow | 2016 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - X | 2017 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - X FortyEight | 2016 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - X FortyEight Special Brembo caliper | 2021 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster - X FortyEight Special Brembo caliper | 2022 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster Brembo - SeventyTwo ABS | 2014 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster Brembo - SeventyTwo ABS | 2015 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster Brembo - SeventyTwo ABS | 2016 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster Hayes - SeventyTwo ABS | 2014 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster Hayes - SeventyTwo ABS | 2015 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 1200 Sportster Hayes - SeventyTwo ABS | 2016 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 1200 Sportster | 1988 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 1200 Sportster | 1989 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 1200 Sportster | 1990 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 1200 Sportster | 1991 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 1200 Sportster | 1992 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 1200 Sportster | 1993 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 1200 Sportster | 1994 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 1200 Sportster | 1995 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 1200 Sportster | 1996 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 1200 Sportster | 1997 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 1200 Sportster | 1998 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 1200 Sportster | 1999 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 1200 Sportster | 2000 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 1200 Sportster | 2001 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 1200 Sportster | 2002 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 1200 Sportster | 2003 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 1200 Sportster - Sport | 1996 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 1200 Sportster - Sport | 1997 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 1200 Sportster - Sport | 1998 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 1200 Sportster - Sport | 1999 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | RA | 1250 Pan America | 2021 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Harley-Davidson | RA | 1250 Pan America | 2022 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Harley-Davidson | RA | 1250 Pan America | 2023 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Harley-Davidson | RA | 1250 Pan America | 2024 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Harley-Davidson | RA | 1250 Pan America | 2025 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Harley-Davidson | RA | 1250 Pan America Special | 2021 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Harley-Davidson | RA | 1250 Pan America Special | 2022 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Harley-Davidson | RA | 1250 Pan America Special | 2023 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Harley-Davidson | RA | 1250 Pan America Special | 2024 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Harley-Davidson | RA | 1250 Pan America Special | 2025 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Harley-Davidson | RH | 1250 Sportster S | 2021 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Harley-Davidson | RH | 1250 Sportster S | 2022 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Harley-Davidson | RH | 1250 Sportster S | 2023 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Harley-Davidson | RH | 1250 Sportster S | 2024 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Harley-Davidson | RH | 1250 Sportster S | 2025 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Harley-Davidson | VRCD | 1250 Night Rod Cast Wheel | 2005 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | VRCD | 1250 Night Rod Cast Wheel | 2006 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | VRCD | 1250 Night Rod Cast Wheel | 2007 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | VRCD | 1250 Night Rod Cast Wheel | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | VRCD | 1250 Night Rod Cast Wheel | 2009 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | Dyna | 1450 | 2015 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | Dyna | 1450 | 2016 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHR | 1450 Road King (EG) | 1999 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHR | 1450 Road King (EG) | 2004 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHR | 1450 Road King (EG) | 2005 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHR | 1450 Road King (EG) | 2006 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHR | 1450 Road King (EG) - 100th Anniversary | 2003 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHR | 1450 Road King (EG) - Touring series | 2000 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHR | 1450 Road King (EG) - Touring series | 2001 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHR | 1450 Road King (EG) - Touring series | 2002 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHR | 1450 Road King (EG) - Touring series | 2007 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHR | 1450 Road King (EG) - Touring series | 2008 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHR | 1450 Road King (EG) - Touring series | 2009 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHR | 1450 Road King (EG) - Touring series | 2010 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHR | 1450 Road King (EG) - Touring series | 2011 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHR | 1450 Road King (EG) - Touring series | 2012 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHR | 1450 Road King (EG) - Touring series | 2013 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHR | 1450 Road King (EG) - Touring series | 2014 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHR | 1450 Road King (EG) - Touring series | 2015 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHR | 1450 Road King (EG) - Touring series | 2016 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHR | 1450 Road King (EG) - Touring series | 2017 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRCi | 1450 Road King (EG) - Classic injection | 2000 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRCi | 1450 Road King (EG) - Classic injection | 2002 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRCi | 1450 Road King (EG) - Classic injection | 2003 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRCi | 1450 Road King (EG) - Classic injection | 2004 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRCi | 1450 Road King (EG) - Classic injection | 2006 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRi | 1450 Road King (EG) - Touring series injection | 2000 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRi | 1450 Road King (EG) - Touring series injection | 2001 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRi | 1450 Road King (EG) - Touring series injection | 2002 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRi | 1450 Road King (EG) - Touring series injection | 2003 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRi | 1450 Road King (EG) - Touring series injection | 2004 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRi | 1450 Road King (EG) - Touring series injection | 2005 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRi | 1450 Road King (EG) - Touring series injection | 2006 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRS | 1450 Road King (EG) - Touring series Custom | 2004 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRS | 1450 Road King (EG) - Touring series Custom | 2005 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRS | 1450 Road King (EG) - Touring series Custom | 2006 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRS | 1450 Road King (EG) - Touring series Custom | 2007 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHT | 1450 Electra Glide Standard - Touring Series | 1999 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHT | 1450 Electra Glide Standard - Touring Series | 2000 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHT | 1450 Electra Glide Standard - Touring Series | 2001 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHT | 1450 Electra Glide Standard - Touring Series | 2002 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHT | 1450 Electra Glide Standard - Touring Series | 2003 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHT | 1450 Electra Glide Standard - Touring Series | 2004 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHT | 1450 Electra Glide Standard - Touring Series | 2005 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHT | 1450 Electra Glide Standard - Touring Series | 2006 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHT | 1450 Electra Glide Standard - Touring Series | 2007 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHT | 1450 Electra Glide Standard - Touring Series | 2008 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHT | 1450 Electra Glide Standard - Touring Series | 2009 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTC | 1450 Electra Glide Classic - Touring series | 2000 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTC | 1450 Electra Glide Classic - Touring series | 2001 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTC | 1450 Electra Glide Classic - Touring series | 2002 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTC | 1450 Electra Glide Classic - Touring series | 2004 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTC | 1450 Electra Glide Classic - Touring series | 2007 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTC | 1450 Electra Glide Classic - Touring series | 2008 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTC | 1450 Electra Glide Classic - Touring series | 2009 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTC | 1450 Electra Glide Classic - Touring series | 2010 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTC | 1450 Electra Glide Classic - Touring series | 2011 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTC | 1450 Electra Glide Classic - Touring series | 2012 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTC | 1450 Electra Glide Classic - Touring series | 2013 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTC | 1450 Electra Glide Classic - Touring series 100th Anniversary | 2003 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCi | 1450 Electra Glide Classic - Touring series injection | 2000 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCi | 1450 Electra Glide Classic - Touring series injection | 2001 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCi | 1450 Electra Glide Classic - Touring series injection | 2002 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCi | 1450 Electra Glide Classic - Touring series injection | 2003 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCi | 1450 Electra Glide Classic - Touring series injection | 2004 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCi | 1450 Electra Glide Classic - Touring series injection | 2005 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCi | 1450 Electra Glide Classic - Touring series injection | 2006 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCUi | 1450 Electra Glide Ultra Classic - E GF i injection | 2000 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCUi | 1450 Electra Glide Ultra Classic - E GF i injection | 2001 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCUi | 1450 Electra Glide Ultra Classic - E GF i injection | 2002 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCUi | 1450 Electra Glide Ultra Classic - E GF i injection | 2003 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCUi | 1450 Electra Glide Ultra Classic - E GF i injection | 2004 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCUi | 1450 Electra Glide Ultra Classic - E GF i injection | 2005 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCUi | 1450 Electra Glide Ultra Classic - E GF i injection | 2006 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHXi | 1450 Street Glide - injection | 2006 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTC | 1450 Heritage Softail Classic | 2000 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTC | 1450 Heritage Softail Classic | 2001 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTC | 1450 Heritage Softail Classic | 2002 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTCi | 1450 Heritage Softail Classic - injection | 2000 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTCi | 1450 Heritage Softail Classic - injection | 2001 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTCi | 1450 Heritage Softail Classic - injection | 2002 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTCi | 1450 Heritage Softail Classic - injection | 2003 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTCi | 1450 Heritage Softail Classic - injection | 2004 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTCi | 1450 Heritage Softail Classic - injection | 2005 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTCi | 1450 Heritage Softail Classic - injection | 2006 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTCi | 1450 Heritage Softail Classic - injection | 2007 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTFi | 1450 Softail Fat Boy - injection | 1999 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTFi | 1450 Softail Fat Boy - injection | 2000 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTFi | 1450 Softail Fat Boy - injection | 2001 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTFi | 1450 Softail Fat Boy - injection | 2002 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTFi | 1450 Softail Fat Boy - injection | 2003 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTFi | 1450 Softail Fat Boy - injection | 2004 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTFi | 1450 Softail Fat Boy - injection | 2005 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTFi | 1450 Softail Fat Boy - injection | 2006 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTi | 1450 Heritage Softail - injection | 2006 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTN | 1450 Heritage Softail - Nostalgia SPC | 2005 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTN | 1450 Heritage Softail - Nostalgia SPC | 2006 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTN | 1450 Heritage Softail - Nostalgia SPC | 2007 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTN | 1450 Heritage Springer - 100th anniversary | 2003 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTNi | 1450 Heritage Softail - Nostalgia SPC Deluxe injection | 2005 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTNi | 1450 Heritage Softail - Nostalgia SPC Deluxe injection | 2006 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTSCi | 1450 Softail Springer Classic - injection | 2005 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTSCi | 1450 Softail Springer Classic - injection | 2006 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTSCi | 1450 Softail Springer Classic - injection | 2007 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTSi | 1450 Heritage Springer Softail - injection | 1999 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTSi | 1450 Heritage Springer Softail - injection | 2000 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTSi | 1450 Heritage Springer Softail - injection | 2001 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTSi | 1450 Heritage Springer Softail - injection | 2002 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTSi | 1450 Heritage Springer Softail - injection | 2003 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLTR | 1450 Road Glide - Touring Series | 2008 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLTR | 1450 Road Glide - Touring Series | 2009 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLTRi | 1450 Road Glide - injection | 1999 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLTRi | 1450 Road Glide - injection | 2000 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLTRi | 1450 Road Glide - injection | 2001 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLTRi | 1450 Road Glide - injection | 2002 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLTRi | 1450 Road Glide - injection | 2003 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLTRi | 1450 Road Glide - injection | 2004 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLTRi | 1450 Road Glide - injection | 2006 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLTRi | 1450 Road Glide - injection | 2007 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLTRSEi | 1450 Screaming Eagle - Classic injection | 2000 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLTRSEi | 1450 Screaming Eagle - Classic injection | 2001 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLTRSEi | 1450 Screaming Eagle - Classic injection | 2002 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLTRSEi | 1450 Screaming Eagle - Classic injection | 2003 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLTRSEi | 1450 Screaming Eagle - Classic injection | 2004 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXD | 1450 Dyna Super Glide | 1999 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXD | 1450 Dyna Super Glide | 2000 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXD | 1450 Dyna Super Glide | 2001 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXD | 1450 Dyna Super Glide | 2002 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXD | 1450 Dyna Super Glide | 2003 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXD | 1450 Dyna Super Glide | 2004 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXD | 1450 Dyna Super Glide | 2005 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXD | 1450 Dyna Super Glide | 2010 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXD/i | 1450 Dyna Super Glide - injection | 2004 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXD/i | 1450 Dyna Super Glide - injection | 2005 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDBi | 1450 Dyna Glide Street Bob - injection | 2006 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDBi | 1450 Dyna Glide Street Bob - injection | 2007 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDBi | 1450 Dyna Glide Street Bob Low - injection | 2006 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDBi | 1450 Dyna Glide Street Bob Low - injection | 2007 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDCi | 1450 Dyna Glide Custom - Super injection | 1999 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDCi | 1450 Dyna Glide Custom - Super injection | 2000 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDCi | 1450 Dyna Glide Custom - Super injection | 2001 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDCi | 1450 Dyna Glide Custom - Super injection | 2002 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDCi | 1450 Dyna Glide Custom - Super injection | 2003 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDCi | 1450 Dyna Glide Custom - Super injection | 2004 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDCi | 1450 Dyna Glide Custom - Super injection | 2005 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDCi | 1450 Dyna Glide Custom - Super injection | 2006 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDCi | 1450 Dyna Glide Custom - Super injection | 2007 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDi | 1450 Super Glide - Dyna C. injection | 2006 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDi | 1450 Super Glide - Dyna C. injection | 2007 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDL | 1450 Dyna Low Rider | 1999 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDL | 1450 Dyna Low Rider | 2000 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDL | 1450 Dyna Low Rider | 2001 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDL | 1450 Dyna Low Rider | 2002 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDL | 1450 Dyna Low Rider | 2003 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDL | 1450 Dyna Low Rider | 2004 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDL | 1450 Dyna Low Rider | 2005 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDL | 1450 Dyna Low Rider - Cast Wheel | 2008 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDL | 1450 Dyna Low Rider - Cast Wheel | 2009 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDLi | 1450 Dyna Low Rider - injection | 2006 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDLi | 1450 Dyna Low Rider - injection | 2007 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDS | 1450 Dyna Glide Convertible - Sport Super | 1998 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDS | 1450 Dyna Glide Convertible - Sport Super | 1999 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDS | 1450 Dyna Glide Convertible - Sport Super | 2000 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDS | 1450 Dyna Glide Convertible - Sport Super | 2001 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDS | 1450 Dyna Glide Convertible - Sport Super | 2002 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDT | 1450 Super Glide - T Sport | 2000 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDT | 1450 Super Glide - T Sport | 2001 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDT | 1450 Super Glide - T Sport | 2002 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDT | 1450 Super Glide - T Sport | 2003 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDT | 1450 Super Glide T Sport - 100th Anniversary | 2003 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDT | 1450 Super Glide T Sport - Dyna | 2000 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDT | 1450 Super Glide T Sport - Dyna | 2001 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDT | 1450 Super Glide T Sport - Dyna | 2002 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDT | 1450 Super Glide T Sport - Dyna | 2003 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDWG | 1450 Dyna Wide Glide | 1993 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDWG | 1450 Dyna Wide Glide | 1994 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDWG | 1450 Dyna Wide Glide | 1995 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDWG | 1450 Dyna Wide Glide | 1996 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDWG | 1450 Dyna Wide Glide | 1997 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDWG | 1450 Dyna Wide Glide | 1998 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDWG | 1450 Dyna Wide Glide | 1999 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDWGi | 1450 Dyna Wide Glide - injection | 2000 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDWGi | 1450 Dyna Wide Glide - injection | 2002 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDWGi | 1450 Dyna Wide Glide - injection | 2003 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDWGi | 1450 Dyna Wide Glide - injection | 2004 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDWGi | 1450 Dyna Wide Glide - injection | 2005 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDWGi | 1450 Dyna Wide Glide - injection | 2006 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDWGi | 1450 Dyna Wide Glide - injection | 2007 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDX | 1450 Dyna Super Glide T Sport | 2000 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDX | 1450 Dyna Super Glide T Sport | 2001 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDX | 1450 Dyna Super Glide T Sport | 2002 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDX | 1450 Dyna Super Glide T Sport | 2003 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDX | 1450 Dyna Super Glide T Sport | 2004 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDX | 1450 Dyna Super Glide T Sport | 2005 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXR | 1450 Superglide Rubber Mount | 2000 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXR | 1450 Superglide Rubber Mount | 2001 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXR | 1450 Superglide Rubber Mount | 2002 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXR | 1450 Superglide Rubber Mount | 2003 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXR | 1450 Superglide Rubber Mount | 2004 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXRS | 1450 Superglide Rubber Mount - Sport | 1984 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXRS | 1450 Superglide Rubber Mount - Sport | 1985 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXRS | 1450 Superglide Rubber Mount - Sport | 1986 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXST | 1450 Softail Standard | 1999 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXST | 1450 Softail Standard | 2000 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXST | 1450 Softail Standard | 2001 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXST | 1450 Softail Standard | 2002 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXST | 1450 Softail Standard | 2003 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXST | 1450 Softail Standard | 2004 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXST | 1450 Softail Standard | 2005 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXST | 1450 Softail Standard | 2006 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXST | 1450 Softail Standard | 2007 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTB | 1450 Softail Night Train | 2000 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTB | 1450 Softail Night Train | 2001 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTB | 1450 Softail Night Train | 2002 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTB | 1450 Softail Night Train | 2003 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTB | 1450 Softail Night Train | 2004 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTB | 1450 Softail Night Train | 2005 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTB | 1450 Softail Night Train | 2006 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTB | 1450 Softail Night Train | 2007 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTB/i | 1450 Softail Night Train - injection | 1999 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTB/i | 1450 Softail Night Train - injection | 2000 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTB/i | 1450 Softail Night Train - injection | 2001 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTB/i | 1450 Softail Night Train - injection | 2002 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTB/i | 1450 Softail Night Train - injection | 2003 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTB/i | 1450 Softail Night Train - injection | 2004 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTB/i | 1450 Softail Night Train - injection | 2005 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTB/i | 1450 Softail Night Train - injection | 2006 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTDi | 1450 Softail Deuce - injection | 2000 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTDi | 1450 Softail Deuce - injection | 2001 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTDi | 1450 Softail Deuce - injection | 2002 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTDi | 1450 Softail Deuce - injection | 2003 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTDi | 1450 Softail Deuce - injection | 2004 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTDi | 1450 Softail Deuce - injection | 2005 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTDi | 1450 Softail Deuce - injection | 2006 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTDi | 1450 Softail Deuce - injection | 2007 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTS/i | 1450 Springer Softail - injection | 1999 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTS/i | 1450 Springer Softail - injection | 2000 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTS/i | 1450 Springer Softail - injection | 2001 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTS/i | 1450 Springer Softail - injection | 2002 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTS/i | 1450 Springer Softail - injection | 2003 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTS/i | 1450 Springer Softail - injection | 2004 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTS/i | 1450 Springer Softail - injection | 2005 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTS/i | 1450 Springer Softail - injection | 2006 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Battistinis | Envy | 1500 | 2002 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Envy | 1500 | 2003 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Envy | 1500 | 2004 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Envy | 1500 | 2005 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Imagine | 1500 | 2002 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Imagine | 1500 | 2003 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Imagine | 1500 | 2004 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Imagine | 1500 | 2005 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Monaco | 1500 | 2002 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Monaco | 1500 | 2003 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Monaco | 1500 | 2004 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Monaco | 1500 | 2005 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Primitive | 1500 | 2002 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Primitive | 1500 | 2003 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Primitive | 1500 | 2004 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Primitive | 1500 | 2005 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Harley-Davidson | FLHRSEi | 1550 Road King - injection | 2002 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTN | 1550 Softail | 2003 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTN | 1550 Softail | 2004 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLTRSEi | 1550 Road Glide - injection | 2000 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLTRSEi | 1550 Road Glide - injection | 2001 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTFB | 1557 Fat Boy | 2005 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTC | 1573 Heritage Softail Classic | 2007 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTSB | 1573 Softail Cross Bones | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTSB | 1573 Softail Cross Bones | 2009 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDB | 1573 Dyna Glide Street Bob | 2007 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDB | 1573 Dyna Glide Street Bob | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDB | 1573 Dyna Glide Street Bob - Fat | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDL | 1573 Dyna Low Rider | 2007 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDL | 1573 Dyna Low Rider | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDWG | 1573 Dyna Wide Glide | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLD | 1584 Dyna Switchback | 2012 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLD | 1584 Dyna Switchback | 2013 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLD | 1584 Dyna Switchback | 2014 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHCTU | 1584 Electra Ultra Glide - Classic | 2007 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHCTU | 1584 Electra Ultra Glide - Classic | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHCTU | 1584 Electra Ultra Glide - Classic | 2009 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHCTU | 1584 Electra Ultra Glide - Classic | 2010 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHCTU | 1584 Electra Ultra Glide - Classic | 2011 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHCTU | 1584 Electra Ultra Glide - Classic | 2012 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHCTU | 1584 Electra Ultra Glide - Classic | 2013 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHR | 1584 Road King (EG) - Touring Series Shrine | 2012 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHR | 1584 Road King (EG) - Touring Series Shrine | 2013 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRC | 1584 Road King (EG) - Classic | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRC | 1584 Road King (EG) - Classic | 2009 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRC | 1584 Road King (EG) - Classic | 2010 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRC | 1584 Road King (EG) - Classic | 2011 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRC | 1584 Road King (EG) - Classic | 2012 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRC | 1584 Road King (EG) - Classic | 2013 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRC | 1584 Road King (EG) - Touring Series Classic | 2014 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRC | 1584 Road King (EG) - Touring Series Classic | 2015 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRC | 1584 Road King (EG) - Touring Series Classic | 2016 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRC | 1584 Road King (EG) - Touring Series Classic | 2017 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRi | 1584 Road King (EG) - Classic injection | 2007 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRi | 1584 Road King (EG) - Classic injection | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRi | 1584 Road King (EG) - Classic injection | 2009 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRi | 1584 Road King (EG) - Classic injection | 2010 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRi | 1584 Road King (EG) - injection | 2000 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRi | 1584 Road King (EG) - injection | 2001 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRi | 1584 Road King (EG) - injection | 2002 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRi | 1584 Road King (EG) - injection | 2003 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRi | 1584 Road King (EG) - injection | 2004 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRi | 1584 Road King (EG) - injection | 2005 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRi | 1584 Road King (EG) - injection | 2006 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRS | 1584 Road King (EG) - Custom | 2007 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHT | 1584 Electra Glide Standard - Touring Series | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHT | 1584 Electra Glide Standard - Touring Series | 2009 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHT | 1584 Electra Glide Standard - Touring Series | 2010 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTC | 1584 Electra Glide Classic | 2011 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCi | 1584 Electra Glide Classic - Ultra injection | 2007 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCi | 1584 Electra Glide Classic - Ultra injection | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCi | 1584 Electra Glide Classic - Ultra injection | 2009 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCU | 1584 Electra Glide Ultra Classic - Shrine Touring Series | 2010 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCU | 1584 Electra Glide Ultra Classic - Shrine Touring Series | 2011 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCU | 1584 Electra Glide Ultra Classic - Shrine Touring Series | 2012 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCU | 1584 Electra Glide Ultra Classic - Shrine Touring Series | 2013 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCU | 1584 Electra Glide Ultra Classic - Touring Series | 2010 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCU | 1584 Electra Glide Ultra Classic - Touring Series | 2011 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCU | 1584 Electra Glide Ultra Classic - Touring Series | 2012 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCU | 1584 Electra Glide Ultra Classic - Touring Series | 2013 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCU | 1584 Electra Glide Ultra Classic - Touring Series | 2014 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCU | 1584 Electra Glide Ultra Classic - Ultra Classic | 2007 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCU | 1584 Electra Glide Ultra Classic - Ultra Classic | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCU | 1584 Electra Glide Ultra Classic - Ultra Classic | 2009 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCUSE | 1584 Electra Glide Ultra Classic - Screaming Eagle | 2007 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCUSE | 1584 Electra Glide Ultra Classic - Screaming Eagle | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCUSE | 1584 Electra Glide Ultra Classic - Screaming Eagle | 2009 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTi | 1584 Electra Glide - injection | 2007 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTi | 1584 Electra Glide - injection | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTi | 1584 Electra Glide - injection | 2009 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTi | 1584 Electra Glide - injection | 2010 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTK | 1584 Ultra Ltd | 2015 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTK | 1584 Ultra Ltd | 2016 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTKL | 1584 Ultra Ltd - Low | 2015 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTKL | 1584 Ultra Ltd - Low | 2016 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHXi | 1584 Street Glide - Touring Series injection | 2006 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHXi | 1584 Street Glide - Touring Series injection | 2007 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHXi | 1584 Street Glide - Touring Series injection | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHXi | 1584 Street Glide - Touring Series injection | 2009 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHXi | 1584 Street Glide - Touring Series injection | 2010 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHXi | 1584 Street Glide - Touring Series injection | 2011 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHXi | 1584 Street Glide - Touring Series injection | 2012 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLHXi | 1584 Street Glide - Touring Series injection | 2013 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLTRi | 1584 Road Glide - X Custom injection | 2007 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLTRi | 1584 Road Glide - X Custom injection | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLTRi | 1584 Road Glide - X Custom injection | 2009 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLTRi | 1584 Road Glide - X Custom injection | 2010 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLTRi | 1584 Road Glide - X Custom injection | 2011 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLTRX | 1584 Road Glide - Touring Series | 2010 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FLTRX | 1584 Road Glide - Touring Series | 2011 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXCW | 1584 Rocker Softail | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXCW | 1584 Rocker Softail | 2009 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXCW | 1584 Rocker Softail | 2010 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXCWC | 1584 Rocker Softail - Custom | 2009 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXCWC | 1584 Rocker Softail - Custom | 2010 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXCWC | 1584 Rocker Softail - Custom | 2011 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXCWC | 1584 Rocker Softail - Custom | 2013 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXCWC | 1584 Rocker Softail - Custom | 2014 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXD | 1584 Dyna Super Glide | 2007 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXD | 1584 Dyna Super Glide | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXD | 1584 Dyna Super Glide | 2009 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXD | 1584 Dyna Super Glide | 2010 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDB | 1584 Dyna Glide Street Bob - Cast Wheel | 2007 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDB | 1584 Dyna Glide Street Bob - Cast Wheel | 2009 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDB | 1584 Dyna Glide Street Bob - Cast Wheel | 2010 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDB | 1584 Dyna Glide Street Bob - Spoked Wheels | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDB | 1584 Dyna Glide Street Bob - Spoked Wheels | 2009 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDB | 1584 Dyna Glide Street Bob - Spoked Wheels | 2010 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDB | 1584 Dyna Glide Street Bob - Spoked Wheels | 2011 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDB | 1584 Dyna Glide Street Bob - Spoked Wheels | 2012 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDB | 1584 Dyna Glide Street Bob - Spoked Wheels | 2013 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDB | 1584 Dyna Glide Street Bob - Spoked Wheels | 2014 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDB | 1584 Dyna Glide Street Bob - Spoked Wheels | 2015 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDB | 1584 Dyna Glide Street Bob - Spoked Wheels | 2016 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDB | 1584 Dyna Glide Street Bob - Spoked Wheels | 2017 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDC | 1584 Dyna Glide Custom - Super | 2007 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDC | 1584 Dyna Glide Custom - Super | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDC | 1584 Dyna Glide Custom - Super | 2009 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDC | 1584 Dyna Glide Custom - Super | 2010 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDC | 1584 Dyna Glide Custom - Super | 2011 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDC | 1584 Dyna Glide Custom - Super | 2012 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDC | 1584 Dyna Glide Custom - Super | 2013 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDC | 1584 Dyna Glide Custom - Super | 2014 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDF | 1584 Dyna Fat Bob | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDF | 1584 Dyna Fat Bob | 2009 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDF | 1584 Dyna Fat Bob | 2010 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDF | 1584 Dyna Fat Bob | 2011 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDF | 1584 Dyna Fat Bob | 2012 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDF | 1584 Dyna Fat Bob | 2013 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDF | 1584 Dyna Fat Bob | 2014 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDF | 1584 Dyna Fat Bob | 2015 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDF | 1584 Dyna Fat Bob | 2016 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDF | 1584 Dyna Fat Bob | 2017 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDL | 1584 Dyna Low Rider | 2007 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDL | 1584 Dyna Low Rider | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDL | 1584 Dyna Low Rider | 2009 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDL | 1584 Dyna Low Rider | 2010 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXDWG | 1584 Dyna Wide Glide | 2007 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Harley-Davidson | FXDWG | 1584 Dyna Wide Glide | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Harley-Davidson | FXDWG | 1584 Dyna Wide Glide | 2009 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Harley-Davidson | FXDWG | 1584 Wide Glide 105th Anniversary | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Harley-Davidson | FXST | 1584 Softail Standard | 2015 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTB | 1584 Softail Night Train | 2007 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTB | 1584 Softail Night Train | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTB | 1584 Softail Night Train | 2009 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTB | 1584 Softail Night Train | 2010 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTC | 1584 Softail Custom | 2006 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTC | 1584 Softail Custom | 2007 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTC | 1584 Softail Custom | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTC | 1584 Softail Custom | 2009 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTC | 1584 Softail Custom | 2010 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTD | 1584 Softail Deuce | 2007 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTi | 1584 Softail Standard - injection | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTi | 1584 Softail Standard - injection | 2009 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTi | 1584 Softail Standard - injection | 2010 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Battistinis | Envy | 1600 | 2002 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Envy | 1600 | 2003 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Envy | 1600 | 2004 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Envy | 1600 | 2005 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Hooker | 1600 | 2005 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Hooker | 1600 | 2006 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Hooker | 1600 | 2007 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Hooker | 1600 | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Hooker | 1600 | 2009 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Hooker | 1600 | 2010 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Hooker | 1600 | 2011 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Hooker | 1600 | 2012 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Hooker | 1600 | 2013 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Hooker | 1600 | 2014 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Hooker | 1600 | 2015 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Hooker | 1600 | 2016 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Hooker | 1600 | 2017 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Hooker | 1600 | 2018 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Hooker | 1600 | 2019 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Imagine | 1600 | 2002 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Imagine | 1600 | 2003 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Imagine | 1600 | 2004 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Imagine | 1600 | 2005 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Monaco | 1600 | 2002 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Monaco | 1600 | 2003 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Monaco | 1600 | 2004 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Monaco | 1600 | 2005 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Primitive | 1600 | 2002 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Primitive | 1600 | 2003 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Primitive | 1600 | 2004 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Primitive | 1600 | 2005 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Monaco | 1650 | 2002 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Monaco | 1650 | 2003 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Monaco | 1650 | 2004 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Monaco | 1650 | 2005 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Trojan | 1650 | 2002 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Trojan | 1650 | 2003 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Trojan | 1650 | 2004 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Trojan | 1650 | 2005 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Trojan | 1650 | 2006 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Trojan | 1650 | 2007 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Trojan | 1650 | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Trojan | 1650 | 2009 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Trojan | 1650 | 2010 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Trojan | 1650 | 2011 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Trojan | 1650 | 2012 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Trojan | 1650 | 2013 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Trojan | 1650 | 2014 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Trojan | 1650 | 2015 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Trojan | 1650 | 2016 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Trojan | 1650 | 2017 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Trojan | 1650 | 2018 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Trojan | 1650 | 2019 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Harley-Davidson | FXSTD | 1690 Screaming Eagle - Electra Glide 2 | 2005 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Harley-Davidson | FXSTD | 1690 Screaming Eagle - Electra Glide 2 | 2006 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Envy | 1700 | 2002 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Envy | 1700 | 2003 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Envy | 1700 | 2004 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Envy | 1700 | 2005 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Envy | 1700 | 2006 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Envy | 1700 | 2007 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Envy | 1700 | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Envy | 1700 | 2009 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Envy | 1700 | 2010 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Envy | 1700 | 2011 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Envy | 1700 | 2012 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Envy | 1700 | 2013 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Envy | 1700 | 2014 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Envy | 1700 | 2015 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Envy | 1700 | 2016 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Envy | 1700 | 2017 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Envy | 1700 | 2018 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Envy | 1700 | 2019 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Imagine | 1700 | 2002 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Imagine | 1700 | 2003 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Imagine | 1700 | 2004 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Imagine | 1700 | 2005 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Imagine | 1700 | 2006 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Imagine | 1700 | 2007 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Imagine | 1700 | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Imagine | 1700 | 2009 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Imagine | 1700 | 2010 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Imagine | 1700 | 2011 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Imagine | 1700 | 2012 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Imagine | 1700 | 2013 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Imagine | 1700 | 2014 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Imagine | 1700 | 2015 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Imagine | 1700 | 2016 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Imagine | 1700 | 2017 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Imagine | 1700 | 2018 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Imagine | 1700 | 2019 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Lopez | 1700 | 2002 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Lopez | 1700 | 2003 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Lopez | 1700 | 2004 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Lopez | 1700 | 2005 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Lopez | 1700 | 2006 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Lopez | 1700 | 2007 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Lopez | 1700 | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Lopez | 1700 | 2009 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Lopez | 1700 | 2010 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Lopez | 1700 | 2011 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Lopez | 1700 | 2012 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Lopez | 1700 | 2013 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Lopez | 1700 | 2014 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Lopez | 1700 | 2015 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Lopez | 1700 | 2016 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Lopez | 1700 | 2017 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Lopez | 1700 | 2018 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Lopez | 1700 | 2019 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Monaco | 1700 | 2002 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Monaco | 1700 | 2003 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Monaco | 1700 | 2004 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Monaco | 1700 | 2005 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Monaco | 1700 | 2006 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Monaco | 1700 | 2007 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Monaco | 1700 | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Monaco | 1700 | 2009 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Monaco | 1700 | 2010 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Monaco | 1700 | 2011 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Monaco | 1700 | 2012 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Monaco | 1700 | 2013 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Monaco | 1700 | 2014 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Monaco | 1700 | 2015 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Monaco | 1700 | 2016 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Monaco | 1700 | 2017 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Monaco | 1700 | 2018 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Monaco | 1700 | 2019 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Primitive | 1700 | 2002 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Primitive | 1700 | 2003 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Primitive | 1700 | 2004 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Primitive | 1700 | 2005 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Primitive | 1700 | 2006 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Primitive | 1700 | 2007 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Primitive | 1700 | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Primitive | 1700 | 2009 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Primitive | 1700 | 2010 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Primitive | 1700 | 2011 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Primitive | 1700 | 2012 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Primitive | 1700 | 2013 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Primitive | 1700 | 2014 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Primitive | 1700 | 2015 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Primitive | 1700 | 2016 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Primitive | 1700 | 2017 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Primitive | 1700 | 2018 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Primitive | 1700 | 2019 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Harley-Davidson AMF | SS | 175 | 1974 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Harley-Davidson AMF | SS | 175 | 1975 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Harley-Davidson AMF | SS | 175 | 1976 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Harley-Davidson AMF | SS | 175 | 1977 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Harley-Davidson AMF | SS | 175 | 1978 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Harley-Davidson | FLHRSE | 1800 Road King (EG) - Screaming Eagle | 2007 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRSE | 1800 Road King (EG) - Screaming Eagle | 2008 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRSE | 1800 Road King (EG) - Screaming Eagle | 2013 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHRSE | 1800 Road King (EG) - Screaming Eagle | 2014 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHT | 1800 Electra Glide Standard | 2007 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHT | 1800 Electra Glide Standard | 2008 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHT | 1800 Electra Glide Standard | 2009 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHT | 1800 Electra Glide Standard | 2010 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHT | 1800 Electra Glide Standard | 2011 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHT | 1800 Electra Glide Standard | 2012 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHT | 1800 Electra Glide Standard | 2013 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCi | 1800 Electra Glide Classic - Ultra injection | 2008 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCi | 1800 Electra Glide Classic - Ultra injection | 2009 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCi | 1800 Electra Glide Classic - Ultra injection | 2010 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCi | 1800 Electra Glide Classic - Ultra injection | 2011 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCi | 1800 Electra Glide Classic - Ultra injection | 2012 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCi | 1800 Electra Glide Classic - Ultra injection | 2013 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCU8 | 1800 Electra Glide Ultra Classic - CVO Ultra Classic Touring | 2013 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCUSE | 1800 Road Glide Ultra CVO - Classic Touring | 2009 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCUSE | 1800 Road Glide Ultra CVO - Classic Touring | 2010 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCUSE | 1800 Road Glide Ultra CVO - Classic Touring | 2011 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTCUSE | 1800 Road Glide Ultra CVO - Classic Touring | 2012 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHTKSE | 1800 Electra Glide CVO Ultra - ltd Touring | 2014 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHXi | 1800 Street Glide - CVO injection | 2010 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHXi | 1800 Street Glide - CVO injection | 2011 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHXSE | 1800 Street Glide - Touring SE CVO | 2010 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHXSE | 1800 Street Glide - Touring SE CVO | 2011 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLHXSE | 1800 Street Glide - Touring SE CVO | 2012 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLS | 1800 Softail CVO - Slim S | 2015 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLS | 1800 Softail CVO - Slim S | 2016 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSS | 1800 Softail CVO - Slim S ABS | 2016 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSS | 1800 Softail CVO - Slim S ABS | 2017 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTC | 1800 Heritage Softail Classic | 2016 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTC | 1800 Heritage Softail Classic | 2017 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTC | 1800 Heritage Softail Classic | 2018 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTC | 1800 Heritage Softail Classic | 2019 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTC | 1800 Heritage Softail Classic | 2020 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTC | 1800 Heritage Softail Classic | 2021 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTFBS | 1800 Softail Fat Boy S | 2016 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTFBS | 1800 Softail Fat Boy S | 2017 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTFBS | 1800 Softail Fatboy Lo | 2016 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTFBS | 1800 Softail Fatboy Lo | 2017 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTSE | 1800 Softail Springer Classic CVO | 2010 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLSTSE | 1800 Softail Springer Classic CVO | 2011 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLTRSE | 1800 Road Glide - Touring CVO | 2009 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FLTRUSE | 1800 Road Glide - Touring | 2011 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FTRUSE | 1800 Road Glide | 2009 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FTRUSE | 1800 Road Glide | 2011 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FTRUSE | 1800 Road Glide | 2012 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FTRUSE | 1800 Road Glide | 2013 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FTRUSE | 1800 Road Glide | 2015 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FTRUSE | 1800 Road Glide | 2016 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDLS | 1800 Low Rider - Dyna | 2007 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDLS | 1800 Low Rider - Dyna | 2008 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDLS | 1800 Low Rider - Dyna | 2009 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDLS | 1800 Low Rider - Dyna CVO | 2010 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDLS | 1800 Low Rider - Dyna CVO | 2011 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDLS | 1800 Low Rider - Dyna CVO | 2012 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDLS | 1800 Low Rider - Dyna CVO | 2014 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDLS | 1800 Low Rider - Dyna CVO | 2015 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDLS | 1800 Low Rider - Dyna CVO | 2016 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDLS | 1800 Low Rider - Dyna CVO | 2017 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDLS | 1800 Low Rider - Dyna CVO | 2018 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDLS | 1800 Low Rider Sport - Dyna CVO | 2014 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDLS | 1800 Low Rider Sport - Dyna CVO | 2015 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDLS | 1800 Low Rider Sport - Dyna CVO | 2016 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDLS | 1800 Low Rider Sport - Dyna CVO | 2017 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXDLS | 1800 Low Rider Sport - Dyna CVO | 2018 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSBSE | 1800 Superglide low rider - Breakout | 2013 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSBSE | 1800 Superglide low rider - Breakout | 2014 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSBSE | 1800 Superglide LR Pro Street - Breakout CVO | 2017 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSBSE | 1800 Superglide LR Pro Street - Breakout CVO | 2018 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSBSE | 1800 Superglide LR Pro Street - Breakout CVO | 2019 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTSS | 1800 Softail Springer - CVO | 2007 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTSS | 1800 Softail Springer - CVO | 2008 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTSS | 1800 Softail Springer - CVO | 2009 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTSS | 1800 Softail Springer - CVO | 2010 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTSS | 1800 Softail Springer - CVO | 2011 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTSS | 1800 Softail Springer - CVO | 2012 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTSS | 1800 Softail Springer - CVO | 2013 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTSS | 1800 Softail Springer - CVO | 2014 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTSS | 1800 Softail Springer - CVO | 2016 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Harley-Davidson | FXSTSS | 1800 Softail Springer - CVO | 2017 | Plugs Required: 2 | Cylinders: 2 | Gap (mm): 1.0 |
| Battistinis | Hallucination | 1850 | 2002 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Hallucination | 1850 | 2003 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Hallucination | 1850 | 2004 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Hallucination | 1850 | 2005 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Hallucination | 1850 | 2006 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Hallucination | 1850 | 2007 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Hallucination | 1850 | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Hallucination | 1850 | 2009 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Hallucination | 1850 | 2010 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Hallucination | 1850 | 2011 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Hallucination | 1850 | 2012 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Hallucination | 1850 | 2013 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Hallucination | 1850 | 2014 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Hallucination | 1850 | 2015 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Hallucination | 1850 | 2016 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Hallucination | 1850 | 2017 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Hallucination | 1850 | 2018 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Hallucination | 1850 | 2019 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Moto Rosso | 1850 | 2002 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Moto Rosso | 1850 | 2003 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Moto Rosso | 1850 | 2004 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Moto Rosso | 1850 | 2005 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Moto Rosso | 1850 | 2006 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Moto Rosso | 1850 | 2007 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Moto Rosso | 1850 | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Moto Rosso | 1850 | 2009 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Moto Rosso | 1850 | 2010 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Moto Rosso | 1850 | 2011 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Moto Rosso | 1850 | 2012 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Moto Rosso | 1850 | 2013 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Moto Rosso | 1850 | 2014 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Moto Rosso | 1850 | 2015 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Moto Rosso | 1850 | 2016 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Moto Rosso | 1850 | 2017 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Moto Rosso | 1850 | 2018 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Moto Rosso | 1850 | 2019 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Torment | 1850 | 2002 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Torment | 1850 | 2003 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Torment | 1850 | 2004 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Torment | 1850 | 2005 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Torment | 1850 | 2006 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Torment | 1850 | 2007 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Torment | 1850 | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Torment | 1850 | 2009 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Torment | 1850 | 2010 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Torment | 1850 | 2011 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Torment | 1850 | 2012 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Torment | 1850 | 2013 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Torment | 1850 | 2014 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Torment | 1850 | 2015 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Torment | 1850 | 2016 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Torment | 1850 | 2017 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Torment | 1850 | 2018 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Torment | 1850 | 2019 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Harley-Davidson | FLHTKSE | 1868 Low Rider - CVO | 2020 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Harley-Davidson | FLHTKSE | 1868 Low Rider S - CVO | 2020 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Harley-Davidson | CVO | 1923 Road Glide Limited - 117 V twin | 2018 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Harley-Davidson | CVO | 1923 Road Glide Limited - 117 V twin | 2019 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Harley-Davidson | CVO | 1923 Road Glide Limited - 117 V twin | 2020 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Harley-Davidson | CVO | 1923 Road Glide Limited - 117 V twin | 2021 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Harley-Davidson | CVO | 1923 Road Glide Limited - 117 V twin | 2022 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Freedom | 2000 | 2002 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Freedom | 2000 | 2003 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Freedom | 2000 | 2004 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Freedom | 2000 | 2005 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Freedom | 2000 | 2006 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Freedom | 2000 | 2007 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Freedom | 2000 | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Freedom | 2000 | 2009 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Freedom | 2000 | 2010 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Freedom | 2000 | 2011 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Freedom | 2000 | 2012 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Freedom | 2000 | 2013 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Freedom | 2000 | 2014 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Freedom | 2000 | 2015 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Freedom | 2000 | 2016 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Freedom | 2000 | 2017 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Freedom | 2000 | 2018 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Freedom | 2000 | 2019 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Mamba | 2000 | 2002 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Mamba | 2000 | 2003 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Mamba | 2000 | 2004 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Mamba | 2000 | 2005 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Mamba | 2000 | 2006 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Mamba | 2000 | 2007 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Mamba | 2000 | 2008 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Mamba | 2000 | 2009 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Mamba | 2000 | 2010 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Mamba | 2000 | 2011 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Mamba | 2000 | 2012 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Mamba | 2000 | 2013 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Mamba | 2000 | 2014 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Mamba | 2000 | 2015 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Mamba | 2000 | 2016 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Mamba | 2000 | 2017 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Mamba | 2000 | 2018 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Battistinis | Mamba | 2000 | 2019 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Aermacchi HD | GT | 250 Ala Blue | 1967 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Aermacchi HD | GT | 250 Ala Blue | 1968 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Aermacchi HD | GT | 250 Ala Blue | 1969 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Aermacchi HD | GT | 250 Ala Blue | 1970 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Aermacchi HD | GT | 250 Ala Blue | 1971 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Aermacchi HD | GT | 250 Ala Blue | 1972 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Quadzilla | CUV E | 500 2x4 4x4 - 4T | 2016 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Quadzilla | CUV E | 500 2x4 4x4 - 4T | 2017 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Quadzilla | CUV E | 500 2x4 4x4 - 4T | 2018 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Quadzilla | ES | 500 4x4 - 4T | 2016 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Quadzilla | ES | 500 4x4 - 4T | 2017 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Quadzilla | ES | 500 4x4 - 4T | 2018 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 0.8 |
| Harley-Davidson | XL | 883 Sportster | 1975 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 883 Sportster | 1976 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 883 Sportster | 1977 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 883 Sportster | 1978 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 883 Sportster | 1979 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 883 Sportster | 1980 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 883 Sportster | 1981 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 883 Sportster | 1982 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | XL | 883 Sportster | 1983 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 883 Sportster | 1970 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 883 Sportster | 1971 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 883 Sportster | 1972 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 883 Sportster | 1973 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 883 Sportster | 1974 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 883 Sportster | 1975 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 883 Sportster | 1976 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 883 Sportster | 1977 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 883 Sportster | 1978 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 883 Sportster | 1979 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 883 Sportster | 1980 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 883 Sportster | 1981 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 883 Sportster | 1982 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 883 Sportster | 1983 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 883 Sportster | 1984 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 883 Sportster | 1985 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |
| Harley-Davidson | XLH | 883 Sportster | 1986 | Plugs Required: 1 | Cylinders: 1 | Gap (mm): 1.0 |