Featuring a 98% pure copper core and high-grade alumina silicate ceramic for improved throttle response, service life and performance.
Cold-rolled threads
Trivalent plating
Specialized ground electrode designs

Fitment
2015 Harley Davidson FLRT Freewheeler
2016 Harley Davidson FLRT Freewheeler
2015 Harley Davidson FLHTCUL Electra Glide Ultra Classic Low
2016 Harley Davidson FLHTCUL Electra Glide Ultra Classic Low
2015 Harley Davidson FLHTKL Electra Glide Ultra Limited Low
2016 Harley Davidson FLHTKL Electra Glide Ultra Limited Low
2015 Harley Davidson FLTRXS Road Glide Special
2016 Harley Davidson FLTRXS Road Glide Special
2016 Harley Davidson FLSS Softail Slim S
2017 Harley Davidson FLSS Softail Slim S
2016 Harley Davidson FLSTFS Softail Fat Boy S
2017 Harley Davidson FLSTFS Softail Fat Boy S
2012 Harley Davidson FLD Dyna Switchback
2013 Harley Davidson FLD Dyna Switchback
2014 Harley Davidson FLD Dyna Switchback
2015 Harley Davidson FLD Dyna Switchback
2016 Harley Davidson FLD Dyna Switchback
2000 Harley Davidson FLHR Road King
2001 Harley Davidson FLHR Road King
2002 Harley Davidson FLHR Road King
2003 Harley Davidson FLHR Road King
2004 Harley Davidson FLHR Road King
2005 Harley Davidson FLHR Road King
2006 Harley Davidson FLHR Road King
2007 Harley Davidson FLHR Road King
2008 Harley Davidson FLHR Road King
2009 Harley Davidson FLHR Road King
2010 Harley Davidson FLHR Road King
2011 Harley Davidson FLHR Road King
2012 Harley Davidson FLHR Road King
2013 Harley Davidson FLHR Road King
2014 Harley Davidson FLHR Road King
2015 Harley Davidson FLHR Road King
2016 Harley Davidson FLHR Road King
2000 Harley Davidson FLHTC Electra Glide Classic
2001 Harley Davidson FLHTC Electra Glide Classic
2002 Harley Davidson FLHTC Electra Glide Classic
2003 Harley Davidson FLHTC Electra Glide Classic
2004 Harley Davidson FLHTC Electra Glide Classic
2005 Harley Davidson FLHTC Electra Glide Classic
2006 Harley Davidson FLHTC Electra Glide Classic
2007 Harley Davidson FLHTC Electra Glide Classic
2008 Harley Davidson FLHTC Electra Glide Classic
2009 Harley Davidson FLHTC Electra Glide Classic
2010 Harley Davidson FLHTC Electra Glide Classic
2011 Harley Davidson FLHTC Electra Glide Classic
2012 Harley Davidson FLHTC Electra Glide Classic
2013 Harley Davidson FLHTC Electra Glide Classic
2000 Harley Davidson FLHTCU Electra Glide Ultra Classic
2001 Harley Davidson FLHTCU Electra Glide Ultra Classic
2002 Harley Davidson FLHTCU Electra Glide Ultra Classic
2003 Harley Davidson FLHTCU Electra Glide Ultra Classic
2004 Harley Davidson FLHTCU Electra Glide Ultra Classic
2005 Harley Davidson FLHTCU Electra Glide Ultra Classic
2006 Harley Davidson FLHTCU Electra Glide Ultra Classic
2007 Harley Davidson FLHTCU Electra Glide Ultra Classic
2008 Harley Davidson FLHTCU Electra Glide Ultra Classic
2009 Harley Davidson FLHTCU Electra Glide Ultra Classic
2010 Harley Davidson FLHTCU Electra Glide Ultra Classic
2011 Harley Davidson FLHTCU Electra Glide Ultra Classic
2012 Harley Davidson FLHTCU Electra Glide Ultra Classic
2013 Harley Davidson FLHTCU Electra Glide Ultra Classic
2014 Harley Davidson FLHTCU Electra Glide Ultra Classic
2015 Harley Davidson FLHTCU Electra Glide Ultra Classic
2016 Harley Davidson FLHTCU Electra Glide Ultra Classic
2006 Harley Davidson FLHTCUSE CVO Electra Glide Ultra Classic
2007 Harley Davidson FLHTCUSE CVO Electra Glide Ultra Classic
2008 Harley Davidson FLHTCUSE CVO Electra Glide Ultra Classic
2009 Harley Davidson FLHTCUSE CVO Electra Glide Ultra Classic
2010 Harley Davidson FLHTCUSE CVO Electra Glide Ultra Classic
2011 Harley Davidson FLHTCUSE CVO Electra Glide Ultra Classic
2012 Harley Davidson FLHTCUSE CVO Electra Glide Ultra Classic
2013 Harley Davidson FLHTCUSE CVO Electra Glide Ultra Classic
2009 Harley Davidson FLHTCUTG Tri Glide Ultra Classic
2010 Harley Davidson FLHTCUTG Tri Glide Ultra Classic
2011 Harley Davidson FLHTCUTG Tri Glide Ultra Classic
2012 Harley Davidson FLHTCUTG Tri Glide Ultra Classic
2013 Harley Davidson FLHTCUTG Tri Glide Ultra Classic
2014 Harley Davidson FLHTCUTG Tri Glide Ultra Classic
2015 Harley Davidson FLHTCUTG Tri Glide Ultra Classic
2016 Harley Davidson FLHTCUTG Tri Glide Ultra Classic
2010 Harley Davidson FLHTK Electra Glide Ultra Limited
2011 Harley Davidson FLHTK Electra Glide Ultra Limited
2012 Harley Davidson FLHTK Electra Glide Ultra Limited
2013 Harley Davidson FLHTK Electra Glide Ultra Limited
2014 Harley Davidson FLHTK Electra Glide Ultra Limited
2015 Harley Davidson FLHTK Electra Glide Ultra Limited
2016 Harley Davidson FLHTK Electra Glide Ultra Limited
2006 Harley Davidson FLHX Street Glide
2007 Harley Davidson FLHX Street Glide
2008 Harley Davidson FLHX Street Glide
2009 Harley Davidson FLHX Street Glide
2010 Harley Davidson FLHX Street Glide
2011 Harley Davidson FLHX Street Glide
2012 Harley Davidson FLHX Street Glide
2013 Harley Davidson FLHX Street Glide
2014 Harley Davidson FLHX Street Glide
2015 Harley Davidson FLHX Street Glide
2016 Harley Davidson FLHX Street Glide
2002 Harley Davidson FLHRSE CVO Road King
2003 Harley Davidson FLHRSE CVO Road King
2007 Harley Davidson FLHRSE CVO Road King
2008 Harley Davidson FLHRSE CVO Road King
2013 Harley Davidson FLHRSE CVO Road King
2004 Harley Davidson FLHTCSE CVO Electra Glide
2005 Harley Davidson FLHTCSE CVO Electra Glide
2010 Harley Davidson FLHXSE CVO Street Glide
2011 Harley Davidson FLHXSE CVO Street Glide
2012 Harley Davidson FLHXSE CVO Street Glide
2015 Harley Davidson FLHXSE CVO Street Glide
2016 Harley Davidson FLHXSE CVO Street Glide
2005 Harley Davidson FLSTFSE CVO Softail Fat Boy
2006 Harley Davidson FLSTFSE CVO Softail Fat Boy
2010 Harley Davidson FLSTSE CVO Softail
2011 Harley Davidson FLSTSE CVO Softail
2012 Harley Davidson FLSTSE CVO Softail
2001 Harley Davidson FLTRSE CVO Road Glide
2009 Harley Davidson FLTRSE CVO Road Glide
2011 Harley Davidson FLTRUSE CVO Road Glide Ultra
2015 Harley Davidson FLTRUSE CVO Road Glide Ultra
2016 Harley Davidson FLTRUSE CVO Road Glide Ultra
2013 Harley Davidson FLTRXSE CVO Road Glide Custom
2006 Harley Davidson FLST Softail Heritage
2012 Harley Davidson FLS Softail Slim
2013 Harley Davidson FLS Softail Slim
2014 Harley Davidson FLS Softail Slim
2015 Harley Davidson FLS Softail Slim
2016 Harley Davidson FLS Softail Slim
2017 Harley Davidson FLS Softail Slim
2000 Harley Davidson FLSTC Softail Heritage Classic
2001 Harley Davidson FLSTC Softail Heritage Classic
2002 Harley Davidson FLSTC Softail Heritage Classic
2003 Harley Davidson FLSTC Softail Heritage Classic
2004 Harley Davidson FLSTC Softail Heritage Classic
2005 Harley Davidson FLSTC Softail Heritage Classic
2006 Harley Davidson FLSTC Softail Heritage Classic
2007 Harley Davidson FLSTC Softail Heritage Classic
2008 Harley Davidson FLSTC Softail Heritage Classic
2009 Harley Davidson FLSTC Softail Heritage Classic
2010 Harley Davidson FLSTC Softail Heritage Classic
2011 Harley Davidson FLSTC Softail Heritage Classic
2012 Harley Davidson FLSTC Softail Heritage Classic
2013 Harley Davidson FLSTC Softail Heritage Classic
2014 Harley Davidson FLSTC Softail Heritage Classic
2015 Harley Davidson FLSTC Softail Heritage Classic
2016 Harley Davidson FLSTC Softail Heritage Classic
2017 Harley Davidson FLSTC Softail Heritage Classic
2000 Harley Davidson FLSTF Softail Fat Boy
2001 Harley Davidson FLSTF Softail Fat Boy
2002 Harley Davidson FLSTF Softail Fat Boy
2003 Harley Davidson FLSTF Softail Fat Boy
2004 Harley Davidson FLSTF Softail Fat Boy
2005 Harley Davidson FLSTF Softail Fat Boy
2006 Harley Davidson FLSTF Softail Fat Boy
2007 Harley Davidson FLSTF Softail Fat Boy
2008 Harley Davidson FLSTF Softail Fat Boy
2009 Harley Davidson FLSTF Softail Fat Boy
2010 Harley Davidson FLSTF Softail Fat Boy
2011 Harley Davidson FLSTF Softail Fat Boy
2012 Harley Davidson FLSTF Softail Fat Boy
2013 Harley Davidson FLSTF Softail Fat Boy
2014 Harley Davidson FLSTF Softail Fat Boy
2015 Harley Davidson FLSTF Softail Fat Boy
2016 Harley Davidson FLSTF Softail Fat Boy
2017 Harley Davidson FLSTF Softail Fat Boy
2010 Harley Davidson FLSTFB Softail Fat Boy Lo
2011 Harley Davidson FLSTFB Softail Fat Boy Lo
2012 Harley Davidson FLSTFB Softail Fat Boy Lo
2013 Harley Davidson FLSTFB Softail Fat Boy Lo
2014 Harley Davidson FLSTFB Softail Fat Boy Lo
2015 Harley Davidson FLSTFB Softail Fat Boy Lo
2016 Harley Davidson FLSTFB Softail Fat Boy Lo
2005 Harley Davidson FLSTN Softail Deluxe
2006 Harley Davidson FLSTN Softail Deluxe
2007 Harley Davidson FLSTN Softail Deluxe
2008 Harley Davidson FLSTN Softail Deluxe
2009 Harley Davidson FLSTN Softail Deluxe
2010 Harley Davidson FLSTN Softail Deluxe
2011 Harley Davidson FLSTN Softail Deluxe
2012 Harley Davidson FLSTN Softail Deluxe
2013 Harley Davidson FLSTN Softail Deluxe
2014 Harley Davidson FLSTN Softail Deluxe
2015 Harley Davidson FLSTN Softail Deluxe
2016 Harley Davidson FLSTN Softail Deluxe
2017 Harley Davidson FLSTN Softail Deluxe
2000 Harley Davidson FLSTS Softail Heritage Springer
2001 Harley Davidson FLSTS Softail Heritage Springer
2002 Harley Davidson FLSTS Softail Heritage Springer
2003 Harley Davidson FLSTS Softail Heritage Springer
2008 Harley Davidson FLSTSB Softail Cross Bones
2009 Harley Davidson FLSTSB Softail Cross Bones
2010 Harley Davidson FLSTSB Softail Cross Bones
2011 Harley Davidson FLSTSB Softail Cross Bones
2005 Harley Davidson FLSTSC Softail Springer Classic
2006 Harley Davidson FLSTSC Softail Springer Classic
2007 Harley Davidson FLSTSC Softail Springer Classic
2002 Harley Davidson FLHRC Road King Classic
2003 Harley Davidson FLHRC Road King Classic
2004 Harley Davidson FLHRC Road King Classic
2005 Harley Davidson FLHRC Road King Classic
2006 Harley Davidson FLHRC Road King Classic
2007 Harley Davidson FLHRC Road King Classic
2008 Harley Davidson FLHRC Road King Classic
2009 Harley Davidson FLHRC Road King Classic
2010 Harley Davidson FLHRC Road King Classic
2011 Harley Davidson FLHRC Road King Classic
2012 Harley Davidson FLHRC Road King Classic
2013 Harley Davidson FLHRC Road King Classic
2004 Harley Davidson FLHRS Road King Custom
2005 Harley Davidson FLHRS Road King Custom
2006 Harley Davidson FLHRS Road King Custom
2007 Harley Davidson FLHRS Road King Custom
2000 Harley Davidson FLHT Electra Glide
2001 Harley Davidson FLHT Electra Glide
2002 Harley Davidson FLHT Electra Glide
2003 Harley Davidson FLHT Electra Glide
2004 Harley Davidson FLHT Electra Glide
2005 Harley Davidson FLHT Electra Glide
2006 Harley Davidson FLHT Electra Glide
2007 Harley Davidson FLHT Electra Glide
2008 Harley Davidson FLHT Electra Glide
2009 Harley Davidson FLHT Electra Glide
2000 Harley Davidson FLTR Road Glide
2001 Harley Davidson FLTR Road Glide
2002 Harley Davidson FLTR Road Glide
2003 Harley Davidson FLTR Road Glide
2004 Harley Davidson FLTR Road Glide
2005 Harley Davidson FLTR Road Glide
2006 Harley Davidson FLTR Road Glide
2007 Harley Davidson FLTR Road Glide
2008 Harley Davidson FLTR Road Glide
2009 Harley Davidson FLTR Road Glide
2016 Harley Davidson FLTR Road Glide
2011 Harley Davidson FLTRU Road Glide Ultra
2012 Harley Davidson FLTRU Road Glide Ultra
2013 Harley Davidson FLTRU Road Glide Ultra
2016 Harley Davidson FLTRU Road Glide Ultra
2010 Harley Davidson FLTRX Road Glide Custom
2011 Harley Davidson FLTRX Road Glide Custom
2012 Harley Davidson FLTRX Road Glide Custom
2013 Harley Davidson FLTRX Road Glide Custom
2015 Harley Davidson FLTRX Road Glide Custom
2010 Harley Davidson FLHXXX Street Glide Trike
2011 Harley Davidson FLHXXX Street Glide Trike
2014 Harley Davidson FLHXS Street Glide Special
2015 Harley Davidson FLHXS Street Glide Special
2016 Harley Davidson FLHXS Street Glide Special
2014 Harley Davidson FLSTNSE CVO Softail Deluxe
2015 Harley Davidson FLSTNSE CVO Softail Deluxe
2014 Harley Davidson FLHTKSE CVO Limited
2015 Harley Davidson FLHTKSE CVO Limited
2016 Harley Davidson FLHTKSE CVO Limited