Copper Plus™ Spark Plug — 12 mm thread, 19.1 mm reach, 16 mm hex, heat range 8

CHAMPION Copper Plus™ Spark Plug — 12 mm thread, 19.1 mm reach, 16 mm hex, heat range 8 – 15-16 Trike, 06, 08-09, 11, 16-17 Softail, 92-06, 09, 11-19 Sportster

CHAMPION
RA8HC
CCH810
Copper Plus™ spark plug with a copper-core center electrode for optimized heat control, SAC-9 resistor for EMI/RFI suppression, and Ultraseal™ coated shell to resist corrosion. Made in the USA.
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Premium Copper Plus™ spark plug designed to deliver consistent combustion and reliable starts across a wide range of engines.

  • Features a copper core center electrode for precise heat-range control that optimizes performance and longevity.
  • Patented SAC-9 semi-conductor resistor provides superior EMI and RFI suppression for stable ignition.
  • Patented Ultraseal™ coated shell prevents rust and corrosion for extended service life.
  • Manufactured in the USA to strict quality standards.

Easy to install and engineered for dependable operation under varied conditions. 🔧

: RA8HC
In Stock

Data sheet

Type
Resistor
Units
Each
Style
Copper Plus
Brand
CHAMPION
Thread Size
12 mm
Center Electrode Type
Standard
Electrode Tip Material
Nickel Alloy
Ground Electrode Shape
Standard
Ground Electrode Configuration
Single
Heat Range
8
Terminal Configuration
Removable Nut
Center Electrode Projection
Projected
Hex Size
16 mm (5/8")
Thread Reach
19,1 mm (3/4")
Harley Family
Softail
Sportster
Trike

This product fits the following vehicles. Use the filters below to narrow down the list if needed.

Manufacturer Model Family Year Notes
BUELL 2003
BUELL 1989
BUELL 1990
BUELL 1991
BUELL 1992
BUELL 1993
BUELL RSS 1991
BUELL RSS 1992
BUELL RSS 1993
DUCATI Montjuich F1 1986
Harley Davidson Trike Tri Glide Ultra Classic Trike 2016
Harley Davidson Freewheeler Trike 2015
Harley Davidson Freewheeler Trike 2016
Harley Davidson Softail Slim Softail 2016
Harley Davidson Softail Slim S Softail 2016
Harley Davidson Softail Slim S Softail 2017
Harley Davidson Fat Boy S Softail 2016
Harley Davidson Fat Boy S Softail 2017
Harley Davidson Rocker C Softail 2008
Harley Davidson Rocker C Softail 2009
Harley Davidson Rocker C Softail 2011
Harley Davidson Rocker C Softail 2011
Harley Davidson Blackline Softail 2011
Harley Davidson Breakout Softail 2016
Harley Davidson Breakout Softail 2017
Harley Davidson Softail Springer Softail 2006
Harley Davidson Sportster Custom Sportster 1996
Harley Davidson Sportster Custom Sportster 1997
Harley Davidson Sportster Custom Sportster 1998
Harley Davidson Sportster Custom Sportster 1999
Harley Davidson Sportster Custom Sportster 2000
Harley Davidson Sportster Custom Sportster 2001
Harley Davidson Sportster Custom Sportster 2002
Harley Davidson Sportster Custom Sportster 2003
Harley Davidson Sportster Custom Sportster 2004
Harley Davidson Sportster Custom Sportster 2005
Harley Davidson Sportster Custom Sportster 2006
Harley Davidson Sportster Custom Sportster 2009
Harley Davidson Sportster Custom Sportster 2011
Harley Davidson Sportster Custom 110th Anniversary Sportster 2013
Harley Davidson Sportster Custom Sportster 2015
Harley Davidson Sportster Custom Sportster 2016
Harley Davidson Sportster Custom Sportster 2017
Harley Davidson Sportster Custom Sportster 2018
Harley Davidson Sportster Custom Sportster 2019
Harley Davidson Sportster Custom Sportster 2016
Harley Davidson Sportster Custom Sportster 2017
Harley Davidson Sportster Custom Sportster 2018
Harley Davidson Sportster Custom Sportster 2019
Harley Davidson Roadster Sportster 2016
Harley Davidson Roadster Sportster 2017
Harley Davidson Sportster Roadster Sportster 2018
Harley Davidson Roadster Sportster 2016
Harley Davidson Roadster Sportster 2017
Harley Davidson Sportster Roadster Sportster 2018
Harley Davidson Roadster Sportster 2004
Harley Davidson Roadster Sportster 2005
Harley Davidson Sport Sportster 1996
Harley Davidson Sport Sportster 1997
Harley Davidson Sport Sportster 1998
Harley Davidson Sport Sportster 2000
Harley Davidson Sport Sportster 2001
Harley Davidson Sport Sportster 2002
Harley Davidson Sport Sportster 2003
Harley Davidson Super Low Sportster 2016
Harley Davidson Super Low Sportster 2017
Harley Davidson Super Low Sportster 2016
Harley Davidson Super Low Sportster 2017
Harley Davidson Seventy-Two Sportster 2016
Harley Davidson Seventy-Two Sportster 2016
Harley Davidson Forty-Eight Sportster 2016
Harley Davidson Forty-Eight Sportster 2017
Harley Davidson Sportster Forty-Eight Sportster 2018
Harley Davidson Sportster Forty-Eight Sportster 2019
Harley Davidson Forty-Eight Sportster 2016
Harley Davidson Forty-Eight Sportster 2017
Harley Davidson Sportster Forty-Eight Anniversary (ANX) Sportster 2018
Harley Davidson Sportster Forty-Eight Sportster 2019
Harley Davidson Sportster Sportster 2005
Harley Davidson Sportster 53 Custom Sportster 1998
Harley Davidson Sportster 53 Custom Sportster 1999
Harley Davidson Sportster 53 Custom Sportster 2000
Harley Davidson Sportster 53 Custom Sportster 2001
Harley Davidson Sportster 53 Custom Sportster 2002
Harley Davidson Sportster 53 Custom Sportster 2003
Harley Davidson Sportster Custom Sportster 2004
Harley Davidson Sportster Custom Sportster 2005
Harley Davidson Low Sportster 2005
Harley Davidson Super Low Sportster 2016
Harley Davidson Super Low Sportster 2017
Harley Davidson Super Low Sportster 2016
Harley Davidson Super Low Sportster 2017
Harley Davidson Iron Sportster 2009
Harley Davidson Iron Sportster 2011
Harley Davidson Iron Sportster 2012
Harley Davidson Iron Sportster 2013
Harley Davidson Iron Sportster 2014
Harley Davidson Iron Sportster 2015
Harley Davidson Iron Sportster 2016
Harley Davidson Iron Sportster 2017
Harley Davidson Sportster Iron Sportster 2018
Harley Davidson Sportster Iron Sportster 2019
Harley Davidson Iron Sportster 2016
Harley Davidson Iron Sportster 2017
Harley Davidson Sportster Iron Sportster 2018
Harley Davidson Sportster Iron Sportster 2019
Harley Davidson Roadster Sportster 2002
Harley Davidson Roadster Sportster 2003
Harley Davidson Sportster Sportster 1994
Harley Davidson Sportster Sportster 1998
Harley Davidson Sportster Sportster 1999
Harley Davidson Sportster Sportster 2000
Harley Davidson Sportster Sportster 2001
Harley Davidson Sportster Sportster 2002
Harley Davidson Sportster Sportster 2003
Harley Davidson Sportster Hugger Sportster 1992
Harley Davidson Sportster Deluxe Sportster 1993
Harley Davidson Sportster Sportster 1994
Harley Davidson Sportster Hugger Sportster 1995
Harley Davidson Sportster Sportster 1996
Harley Davidson Sportster Hugger Sportster 1997
Harley Davidson Sportster Hugger Sportster 1998
Harley Davidson Sportster Hugger Sportster 1999
Harley Davidson Sportster Sportster 2000
Harley Davidson Sportster Sportster 2001
Harley Davidson Sportster Hugger Sportster 2002
Harley Davidson Sportster Sportster 2003
HONDA Reflex NSS 2001
HONDA Reflex NSS 2002
HONDA Reflex NSS 2003
HONDA Reflex NSS 2004
HONDA Reflex NSS 2005
HONDA Reflex NSS 2002
HONDA Reflex NSS 2003
HONDA Reflex NSS 2004
HONDA Reflex NSS 2005
HONDA Reflex Sport NSS 2004
HONDA Reflex Sport NSS 2005
HONDA Reflex Sport NSS 2006
HONDA Reflex Sport NSS 2007
KYMCO 2012
KYMCO 2013
KYMCO 2014
KYMCO 2016
KYMCO 2012
KYMCO 2013
KYMCO 2014
KYMCO 2015
KYMCO 2016
KYMCO PEOPLE 2007
KYMCO PEOPLE 2008
KYMCO PEOPLE 2009
KYMCO PEOPLE 2010
KYMCO PEOPLE 2007
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KYMCO PEOPLE 2011
KYMCO PEOPLE 2012
KYMCO PEOPLE 2013
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KYMCO PEOPLE 2015
KYMCO PEOPLE 2014
KYMCO PEOPLE 2015
KYMCO PEOPLE 2009
KYMCO PEOPLE 2010
KYMCO XCITING 2007
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KYMCO XCITING 2007
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KYMCO XCITING 2009
KYMCO XCITING 2010
KYMCO XCITING 2009
KYMCO XCITING 2010
KYMCO XCITING 2011
KYMCO YAGER 2008
KYMCO YAGER 2009
KYMCO YAGER 2010
KYMCO YAGER 2011
KYMCO YAGER 2012
KYMCO YAGER 2013
KYMCO YAGER 2014
PIAGGIO HEXAGON 1998
PIAGGIO HEXAGON 1999
PIAGGIO HEXAGON 2000
PIAGGIO HEXAGON 2001
SYM 1999
SYM 2000
TRIUMPH THUNDERBIRD 2010
TRIUMPH THUNDERBIRD 2013
TRIUMPH THUNDERBIRD 2014
TRIUMPH THUNDERBIRD 2015
TRIUMPH THUNDERBIRD 2009
TRIUMPH THUNDERBIRD 2010
TRIUMPH THUNDERBIRD 2013
TRIUMPH THUNDERBIRD 2014
TRIUMPH THUNDERBIRD 2016
TRIUMPH THUNDERBIRD 2017
TRIUMPH THUNDERBIRD 2018
TRIUMPH Commander THUNDERBIRD 2014
TRIUMPH LT THUNDERBIRD 2015
TRIUMPH Commander THUNDERBIRD 2016
TRIUMPH Commander THUNDERBIRD 2017
TRIUMPH LT THUNDERBIRD 2018
VICTORY Classic 2013
VICTORY Cruiser V 1998
VICTORY Cruiser V 2000
VICTORY 8-Ball VISION 2010
VICTORY Ness VISION 2011
VICTORY 2011
VICTORY 2013