Accel Platinum Spark Plug For Harley Twin Cam / Sportster 1986-2022
Accel Platinum Plugs: Mastering the V-Twin Ignition Standard
The Accel Platinum Spark Plug for Harley-Davidson Twin Cam and Sportster (1986-2022) represents the pinnacle of streamlined ignition architecture for the serious performance enthusiast. For the rider of a Road King, Softail, or Iron 883 who values the precision of a competition-grade “Platinum” signature as much as long-term structural durability, the challenge has always been finding a spark plug that bridges the gap between raw, performance-oriented fire and elite factory-integrated reliability. The Accel system addresses these concerns by providing a rigid, precision-engineered foundation, designed to maximize flame kernel expansion and combustion speed. This design provides secure, mechanical utility by utilizing a refined, fine-wire electrode geometry, effectively providing a high-output power delivery that prevents misfires and optimizes fuel mileage during high-velocity urban runs and aggressive highway sprints. This provides the mechanical synchronization of ignition timing and elite internal combustion stability needed to keep the rider confident, maximizing the efficiency of your performance run.
Material Innovation and Industrial Precision
What sets the Accel Platinum apart in the marketplace is the uncompromising focus on structural stability and metallurgical durability. In the high-performance Harley scene, ignition integrity is paramount; however, this system features a robust, ceramic insulator assembly that ensures the spark remains synchronized perfectly without compromising the integrity of the critical cylinder head threads over years of heavy-duty use. The electrode is engineered for secure, long-lasting reliability, providing a high-output, uniform spark that resists carbon buildup and harsh environment wear. Every unit is manufactured to exacting tolerances, featuring precision-rolled threads for secure, leak-free installation on all Twin Cam and Sportster engines from 1986 through 2022. Whether you are navigating technical city streets or cruising through mountain passes, Accel ensures your engine remains synchronized by professional-grade engineering integrity.
Accel Platinum Spark Plug Technical Specifications
- Compatibility: Fits 1999-2017 Twin Cam and 1986-2022 Sportster models.
- Material: Industrial-grade Platinum-tipped center electrode for elite structural rigidity.
- Design: Fine-wire geometry for total mechanical synchronization and reduced voltage requirements.
- Performance: Engineered for optimized throttle response, engine smoothness, and fuel efficiency.
- Insulator: High-density alumina ceramic for a secure mechanical barrier against electrical leakage.
- Durability: Designed to withstand extreme high-heat demands and high-compression combustion.
- Compatibility: Perfectly suited for performance builds demanding massive street-legal reliability and ignition precision.
Expert Fitment & Performance Advice
As specialists in motorcycle ignition ergonomics, we recommend the Accel Platinum Spark Plug for any build where “unmatched spark precision” and “professional-grade street capability” are the mission priorities. Pro Tip: To achieve your perfect setup, always check your gap (typically 0.040″) before installation; the secure mechanical balance is vital for maintaining a confident, high-power output. Installation Note: These plugs are specifically designed to accommodate factory spark plug wires for total chassis synchronization of your high-output electrical system. Maintenance Note: Regularly inspect your plug color to maintain the high-output mechanical integrity and monitor your air-fuel ratios. Performance Note: Always verify that all spark plugs are torqued to a secure, mechanical specification to ensure the system performs as designed during a high-speed touring scenario.
The Professional Standard for Premium Ignition Integrity
Choosing the Accel Platinum Spark Plug means investing in unmatched mechanical stability and a refined engineering signature. It offers a unique combination of modern metallurgical science and bold design that honors the performance legacy of the Accel brand. For the rider who wants a high-output presence and a flawless engineering finish, Accel is the unmatched leader. Secure the ride, master the road, and ride with confidence.
| Product Style | AmericanV-twin Item # | Catalog Number | Store Sku | MFR. Product # | Availability |
|---|---|---|---|---|---|
| Accel Platinum Spark Plug For Harley Twin Cam / Sportster 1986-2022 | 61610 | 381-336 | 27475 | Y2418P | In Stock: Ships within 24 hours |
This Product Fits
Harley Davidson
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Dyna Super Glide Sport FXDX 1999-2005
Dyna Super Glide Sport Touring FXDXT 2001, 2002, 2003
Dyna Switchback FLD 2012, 2013, 2014, 2015, 2016
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Electra Glide Ultra Limited FLHTK 2010-2016
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Road Glide Custom FLTRX 2010, 2011, 2012, 2013
Road Glide CVO/SE FLTRSE3 2009
Road Glide CVO/SE FLTRSEI2 2001
Road Glide CVO/SE FLTRXSE 2012, 2013
Road Glide FLTR/I 1999-2009
Road Glide FLTRX 2015, 2016
Road Glide SE FLTRSEI 2000
Road Glide Special FLTRXS 2015, 2016
Road Glide Ultra CVO/SE FLTRUSE 2011, 2015, 2016
Road Glide Ultra FLTRU 2011, 2012, 2013, 2016
Road King Classic FLHRC/I 1999-2013
Road King Custom FLHRS/I 2004, 2005, 2006, 2007
Road King CVO/SE FLHRSE3 2007
Road King CVO/SE FLHRSE4 2008
Road King CVO/SE FLHRSE5 2013
Road King CVO/SE FLHRSE6 2014
Road King CVO/SE FLHRSEI 2002
Road King CVO/SE FLHRSEI2 2003
Road King FLHR/I 1999-2016
Softail Blackline FXS 2011, 2012, 2013
Softail Breakout CVO/SE FXSBSE 2013, 2014
Softail Breakout FXSB 2013, 2014, 2015, 2016, 2017
Softail Convertible CVO/SE FLSTSE 2010
Softail Convertible CVO/SE FLSTSE2 2011
Softail Convertible CVO/SE FLSTSE3 2012
Softail Cross Bones Springer FLSTSB 2008, 2009, 2010, 2011
Softail Custom FXSTC/I 2007, 2008, 2009, 2010
Softail Deluxe CVO/SE FLSTNSE 2014, 2015
Softail Deluxe FLSTN/I 2005-2017
Softail Deuce CVO/SE FXSTDSE 2003
Softail Deuce CVO/SE FXSTDSE2 2004
Softail Deuce FXSTD/I 2000-2007
Softail Fat Boy CVO/SE FLSTFSE 2005
Softail Fat Boy CVO/SE FLSTFSE2 2006
Softail Fat Boy FLSTF/I 2000-2017
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Softail Heritage FLST/I 2006
Softail Heritage Springer FLSTS/I 2000, 2001, 2002, 2003
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Softail Rocker C FXCWC 2007, 2008, 2009, 2010, 2011
Softail Rocker FXCW 2008, 2009, 2010, 2011
Softail Slim FLS 2012-2017
Softail Slim S FLSS 2016, 2017
Softail Springer Classic FLSTSC/I 2005, 2006, 2007
Softail Springer CVO/SE FXSTSSE 2007
Softail Springer CVO/SE FXSTSSE2 2008
Softail Springer CVO/SE FXSTSSE3 2009
Softail Springer FXSTS/I 2000-2006
Softail Standard FXST/I 2000-2012
Sportster Custom XL1200C 1996-2019
Sportster Custom XL883C 1998-2009
Sportster Deluxe XLH883DLX 1989, 1990, 1991, 1992
Sportster Forty-Eight Special XL1200XS 2018, 2019
Sportster Forty-Eight XL1200X 2010-2022
Sportster Hugger XLH883HUG 1988-2003
Sportster Iron XL1200NS 2018, 2019, 2020, 2021
Sportster Iron XL883N 2009-2022
Sportster Low/SuperLow XL883L 2005-2019
Sportster Low XL1200L 2006-2011
Sportster Nightster XL1200N 2007-2012
Sportster Roadster XL1200CX 2016, 2017, 2018, 2019, 2020
Sportster Roadster XL1200R 2004, 2005, 2006, 2007, 2008
Sportster Roadster XL883R 2002-2012
Sportster Seventy-Two XL1200V 2012, 2013, 2014, 2015, 2016
Sportster Sport XL1200S 1996-2003
Sportster SuperLow XL1200T 2014, 2015, 2016, 2017
Sportster XL883 2004-2009
Sportster XLH1100 1986, 1987
Sportster XLH1200 1988-2003
Sportster XLH883 1986-2003
Street Glide CVO/SE FLHXSE 2010, 2015, 2016
Street Glide CVO/SE FLHXSE2 2011
Street Glide CVO/SE FLHXSE3 2012
Street Glide FLHX/I 2006-2016
Street Glide Special FLHXS 2014, 2015, 2016
Street Glide Trike FLHXXX 2010, 2011
Tri Glide Ultra Classic FLHTCUTG 2009-2016
Ultra Classic Electra Glide CVO/SE FLHTCUSE 2006
Ultra Classic Electra Glide CVO/SE FLHTCUSE2 2007
Ultra Classic Electra Glide CVO/SE FLHTCUSE3 2008
Ultra Classic Electra Glide CVO/SE FLHTCUSE4 2009
Ultra Classic Electra Glide CVO/SE FLHTCUSE5 2010
Ultra Classic Electra Glide CVO/SE FLHTCUSE6 2011
Ultra Classic Electra Glide CVO/SE FLHTCUSE7 2012
Ultra Classic Electra Glide CVO/SE FLHTCUSE8 2013
XR1200/XR1200X 2008, 2009, 2010, 2011, 2012
