Copper Plus spark plug has a copper core center electrode that allows for accurate control of heat range, optimizing performance, and longevity of the spark plug
Patented SAC-9 semi-conductor resistor for maximum EMI and RFI suppression
Patented Ultraseal-coated shell for rust prevention
Sold each
Made in the U.S.A.
| Year | Make | Model |
|---|---|---|
| 2005 | Harley-Davidson | 15th Anniversary Fat Boy-Injected - FLSTF-I |
| 2011 - 2013 | Harley-Davidson | Blackline - FXS |
| 2013 - 2017 | Harley-Davidson | Breakout (EFI) FXSB |
| 2008 - 2011 | Harley-Davidson | Cross Bones (EFI) - FLSTSB |
| 2007 - 2017 | Harley-Davidson | Deluxe (EFI) - FLSTN |
| 2005 - 2006 | Harley-Davidson | Deluxe - FLSTN |
| 2005 - 2006 | Harley-Davidson | Deluxe-Injected - FLSTN-I |
| 2007 | Harley-Davidson | Deuce (EFI) - FXSTD |
| 2000 - 2006 | Harley-Davidson | Deuce - FXSTD |
| 2001 - 2006 | Harley-Davidson | Deuce-Injected - FXSTD-I |
| 1999 - 2000 | Harley-Davidson | Dyna Convertible - FXDS-CONV |
| 2008 - 2017 | Harley-Davidson | Dyna Fat Bob (EFI) - FXDF |
| 2007 - 2009 | Harley-Davidson | Dyna Low Rider (EFI) - FXDL |
| 2014 - 2017 | Harley-Davidson | Dyna Low Rider (EFI) -FXDL |
| 1999 - 2005 | Harley-Davidson | Dyna Low Rider - FXDL |
| 2016 - 2017 | Harley-Davidson | Dyna Low Rider Sport - FXDLS |
| 2004 - 2006 | Harley-Davidson | Dyna Low Rider-Injected - FXDL-I |
| 2007 - 2017 | Harley-Davidson | Dyna Street Bob (EFI) - FXDB |
| 2006 | Harley-Davidson | Dyna Street Bob - FXDB-I |
| 2007 - 2010 | Harley-Davidson | Dyna Super Glide (EFI) - FXD |
| 1999 - 2005 | Harley-Davidson | Dyna Super Glide - FXD |
| 2007 - 2014 | Harley-Davidson | Dyna Super Glide Custom (EFI) - FXDC |
| 2005 | Harley-Davidson | Dyna Super Glide Custom - FXDC |
| 2005 - 2006 | Harley-Davidson | Dyna Super Glide Custom Injected - FXDC I |
| 2004 - 2006 | Harley-Davidson | Dyna Super Glide Injected - FXD I |
| 1999 - 2005 | Harley-Davidson | Dyna Super Glide Sport - FXDX |
| 2004 - 2005 | Harley-Davidson | Dyna Super Glide Sport Injected - FXDX I |
| 2001 - 2003 | Harley-Davidson | Dyna Super Glide T-Sport - FXDXT |
| 2012 - 2016 | Harley-Davidson | Dyna Switchback - FLD |
| 2007 - 2008 | Harley-Davidson | Dyna Wide Glide (EFI) - FXDWG |
| 2010 - 2017 | Harley-Davidson | Dyna Wide Glide (EFI) - FXDWG |
| 1999 - 2005 | Harley-Davidson | Dyna Wide Glide - FXDWG |
| 2004 - 2006 | Harley-Davidson | Dyna Wide Glide-Injected - FXDWG-I |
| 2007 - 2013 | Harley-Davidson | Electra Glide Classic (EFI) - FLHTC |
| 1999 - 2005 | Harley-Davidson | Electra Glide Classic - FLHTC |
| 1999 - 2006 | Harley-Davidson | Electra Glide Classic Injected - FLHTC I |
| 2007 - 2009 | Harley-Davidson | Electra Glide Standard (EFI) - FLHT |
| 1999 - 2006 | Harley-Davidson | Electra Glide Standard - FLHT |
| 2003 - 2006 | Harley-Davidson | Electra Glide Standard Injected - FLHT I |
| 2007 - 2016 | Harley-Davidson | Electra Glide Ultra Classic (EFI) - FLHTCU |
| 1999 | Harley-Davidson | Electra Glide Ultra Classic - FLHTCU |
| 1999 - 2006 | Harley-Davidson | Electra Glide Ultra Classic Injected - FLHTCU I |
| 2015 - 2016 | Harley-Davidson | Electra Glide Ultra Classic Low-FLHTCUL |
| 2010 - 2016 | Harley-Davidson | Electra Glide Ultra Limited - FLHTK |
| 2007 - 2017 | Harley-Davidson | Fat Boy (EFI) - FLSTF |
| 2000 - 2006 | Harley-Davidson | Fat Boy - FLSTF |
| 2010 - 2016 | Harley-Davidson | Fat Boy Lo - FLSTFB |
| 2001 - 2006 | Harley-Davidson | Fat Boy-Injected - FLSTF-I |
| 2016 - 2017 | Harley-Davidson | Fatboy S - FLSTFBS |
| 2012 - 2017 | Harley-Davidson | FLS Slim |
| 2015 - 2016 | Harley-Davidson | Freewheeler-FLRT |
| 2006 | Harley-Davidson | Heritage - FLST |
| 2007 - 2017 | Harley-Davidson | Heritage Classic (EFI) - FLSTC |
| 2000 - 2006 | Harley-Davidson | Heritage Classic - FLSTC |
| 2015 - 2016 | Harley-Davidson | Heritage Classic - FLSTC |
| 2001 - 2006 | Harley-Davidson | Heritage Classic-Injected - FLSTC-I |
| 2006 | Harley-Davidson | Heritage Softail Injected - FLST I |
| 2000 - 2003 | Harley-Davidson | Heritage Springer - FLSTS |
| 2001 - 2003 | Harley-Davidson | Heritage Springer-Injected - FLSTS-I |
| 2007 - 2009 | Harley-Davidson | Road Glide (EFI) - FLTR |
| 1999 - 2002 | Harley-Davidson | Road Glide - FLTR |
| 2010 - 2013 | Harley-Davidson | Road Glide Custom - FLTRX |
| 2015 - 2016 | Harley-Davidson | Road Glide Custom - FLTRX |
| 2015 - 2016 | Harley-Davidson | Road Glide Special-FLTRXS |
| 2011 - 2013 | Harley-Davidson | Road Glide Ultra - FLTRU |
| 2016 | Harley-Davidson | Road Glide Ultra - FLTRU |
| 1999 - 2006 | Harley-Davidson | Road Glide-Injected - FLTR-I |
| 2007 - 2016 | Harley-Davidson | Road King (EFI) - FLHR |
| 1999 - 2006 | Harley-Davidson | Road King - FLHR |
| 2007 - 2013 | Harley-Davidson | Road King Classic (EFI) - FLHRC |
| 1999 - 2006 | Harley-Davidson | Road King Classic Injected - FLHRC I |
| 2007 | Harley-Davidson | Road King Custom (EFI) - FLHRS |
| 2004 - 2006 | Harley-Davidson | Road King Custom - FLHRS |
| 2004 - 2006 | Harley-Davidson | Road King Custom Injected - FLHRS I |
| 1999 - 2006 | Harley-Davidson | Road King-Injected - FLHR-I |
| 2008 - 2009 | Harley-Davidson | Rocker (EFI) - FXCW |
| 2008 - 2011 | Harley-Davidson | Rocker C (EFI) - FXCWC |
| 2007 - 2010 | Harley-Davidson | Softail Custom (EFI) - FXSTC |
| 2007 - 2009 | Harley-Davidson | Softail Night Train (EFI) - FXSTB |
| 2000 - 2006 | Harley-Davidson | Softail Night Train - FXSTB |
| 2001 - 2006 | Harley-Davidson | Softail Night Train Injected - FXSTB I |
| 2016 - 2017 | Harley-Davidson | Softail Slim S - FLSS |
| 2000 - 2006 | Harley-Davidson | Softail Springer - FXSTS |
| 2007 | Harley-Davidson | Softail Springer Classic (EFI) - FLSTSC |
| 2005 - 2006 | Harley-Davidson | Softail Springer Classic - FLSTSC |
| 2005 - 2006 | Harley-Davidson | Softail Springer Classic Injected - FLSTSC I |
| 2001 - 2006 | Harley-Davidson | Softail Springer Injected - FXSTS I |
| 2007 | Harley-Davidson | Softail Standard (EFI) - FXST |
| 2000 - 2006 | Harley-Davidson | Softail Standard - FXST |
| 2001 - 2006 | Harley-Davidson | Softail Standard Injected - FXST I |
| 2007 - 2016 | Harley-Davidson | Street Glide (EFI) - FLHX |
| 2006 | Harley-Davidson | Street Glide - FLHX |
| 2014 - 2016 | Harley-Davidson | Street Glide Special - FLHXS |
| 2010 - 2011 | Harley-Davidson | Street Glide Trike - FLHXXX |
| 2006 | Harley-Davidson | Street Glide-Injected - FLHX-I |
| 2006 | Harley-Davidson | Super Glide Injected - FXD35-I |
| 2014 - 2017 | Harley-Davidson | Superlow - XL 1200T |
| 2009 - 2016 | Harley-Davidson | Tri Glide Ultra Classic - FLHTCUTG |
| 2015 - 2016 | Harley-Davidson | Ultra Limited Low-FLHTKL |
| 1996 - 2006 | Harley-Davidson | XL 1200C Custom |
| 2007 - 2017 | Harley-Davidson | XL 1200C Custom (EFI) |
| 2016 - 2017 | Harley-Davidson | XL 1200CX Roadster |
| 2006 | Harley-Davidson | XL 1200L Low |
| 2007 - 2011 | Harley-Davidson | XL 1200L Low (EFI) |
| 2007 - 2012 | Harley-Davidson | XL 1200N Nightster |
| 2004 - 2006 | Harley-Davidson | XL 1200R Roadster |
| 2007 - 2008 | Harley-Davidson | XL 1200R Roadster (EFI) |
| 1996 - 2003 | Harley-Davidson | XL 1200S Sport |
| 2012 - 2016 | Harley-Davidson | XL 1200V Seventy-Two |
| 2010 - 2017 | Harley-Davidson | XL 1200X Forty-Eight |
| 2004 - 2006 | Harley-Davidson | XL 883 |
| 2007 - 2008 | Harley-Davidson | XL 883 (EFI) |
| 1999 - 2006 | Harley-Davidson | XL 883C Custom |
| 2007 - 2009 | Harley-Davidson | XL 883C Custom (EFI) |
| 2005 - 2006 | Harley-Davidson | XL 883L Low |
| 2007 - 2010 | Harley-Davidson | XL 883L Low (EFI) |
| 2011 - 2017 | Harley-Davidson | XL 883L Superlow |
| 2009 - 2017 | Harley-Davidson | XL 883N Iron |
| 2002 - 2003 | Harley-Davidson | XL 883R |
| 2005 - 2006 | Harley-Davidson | XL 883R |
| 2007 | Harley-Davidson | XL 883R (EFI) |
| 2007 | Harley-Davidson | XL50 50th Anniversary (EFI) |
| 1986 - 1987 | Harley-Davidson | XLH 1100 |
| 1988 - 2003 | Harley-Davidson | XLH 1200 |
| 1986 - 2003 | Harley-Davidson | XLH 883 |
| 1986 - 1995 | Harley-Davidson | XLH 883 Deluxe |
| 1987 - 2003 | Harley-Davidson | XLH 883 Hugger |
| 2009 - 2010 | Harley-Davidson | XR 1200 |
| 2011 - 2012 | Harley-Davidson | XR 1200X |
