NGK Ruthenium HX High Ignitability spark plugs are the best in class plug for todays modern vehicles. Patented Ruthenium technology offers the most advance tip technology and delivers the highest performance and life expectancy. Created from advanced OE technology as a high ignitability plug; Ruthenium HX spark plugs come with patented, specialized OEM DFE and PSPE tip designs. NGK Ruthenium HX High Ignitability spark plugs provide a more complete fuel burn resulting in a quicker throttle response, smoother idle and better cold starts. Ruthenium center electrode provides industry leading durability.

This Part Fits:

Year	Make	Model	Submodel
2003-2004	Aston Martin	DB7	GT
2003	Aston Martin	DB7	GTA
2002-2004	Aston Martin	DB7	Vantage
2002-2004	Aston Martin	DB7	Vantage Volante
2008-2009	Buick	LaCrosse	Super
2006-2008	Buick	Lucerne	CXL
2006-2008	Buick	Lucerne	CXS
2008-2011	Buick	Lucerne	Super
2004-2007	Buick	Rainier	CXL
2004-2005	Buick	Rainier	CXL Plus
1997-1998	Buick	Skylark	Custom
1997	Buick	Skylark	Limited
2004-2007	Cadillac	CTS	V
2000-2005	Cadillac	DeVille	Base
2000-2005	Cadillac	DeVille	DHS
2000-2005	Cadillac	DeVille	DTS
2004-2005	Cadillac	DeVille	Protection Series
2006-2011	Cadillac	DTS	Base
2010-2011	Cadillac	DTS	Livery
2007-2011	Cadillac	DTS	Luxury
2008-2011	Cadillac	DTS	Platinum
2010-2011	Cadillac	DTS	Premium
2000-2002	Cadillac	Eldorado	ESC
2000-2002	Cadillac	Eldorado	ETC
1999-2000,2002-2014	Cadillac	Escalade	Base
2009-2013	Cadillac	Escalade	Hybrid
2010-2013	Cadillac	Escalade	Hybrid Platinum
2011-2014	Cadillac	Escalade	Luxury
2008-2014	Cadillac	Escalade	Platinum
2011-2014	Cadillac	Escalade	Premium
2003-2014	Cadillac	Escalade ESV	Base
2011-2014	Cadillac	Escalade ESV	Luxury
2008-2014	Cadillac	Escalade ESV	Platinum
2011-2014	Cadillac	Escalade ESV	Premium
2002-2013	Cadillac	Escalade EXT	Base
2011-2013	Cadillac	Escalade EXT	Luxury
2011-2013	Cadillac	Escalade EXT	Premium
2000-2004	Cadillac	Seville	SLS
2000-2003	Cadillac	Seville	STS
2004-2009	Cadillac	SRX	Base
2005-2010	Cadillac	STS	Base
2008-2009	Cadillac	STS	Platinum
2004-2008	Cadillac	XLR	Base
2008-2009	Cadillac	XLR	Platinum
1997-2005	Chevrolet	Astro	Base
1997-2005	Chevrolet	Astro	LS
1997-2005	Chevrolet	Astro	LT
2013	Chevrolet	Avalanche	Black Diamond LS
2013	Chevrolet	Avalanche	Black Diamond LT
2013	Chevrolet	Avalanche	Black Diamond LTZ
2007-2012	Chevrolet	Avalanche	LS
2007-2012	Chevrolet	Avalanche	LT
2007-2012	Chevrolet	Avalanche	LTZ
2002-2005	Chevrolet	Avalanche 1500	Base
2005-2006	Chevrolet	Avalanche 1500	LS
2005-2006	Chevrolet	Avalanche 1500	LT
2002-2003	Chevrolet	Avalanche 1500	North Face
2002-2003	Chevrolet	Avalanche 1500	On Road Edition
2003	Chevrolet	Avalanche 1500	WBH
2004-2006	Chevrolet	Avalanche 1500	Z66
2002-2006	Chevrolet	Avalanche 1500	Z71
2002-2004	Chevrolet	Avalanche 2500	Base
2005-2006	Chevrolet	Avalanche 2500	LS
2005-2006	Chevrolet	Avalanche 2500	LT
1996-1999,2005	Chevrolet	Blazer	Base
1996-2004	Chevrolet	Blazer	LS
1996-2001	Chevrolet	Blazer	LT
1999-2001	Chevrolet	Blazer	Trailblazer
2001-2005	Chevrolet	Blazer	Xtreme
2003-2005	Chevrolet	Blazer	ZR2
1997	Chevrolet	C1500	Base
1997-1998	Chevrolet	C1500	Cheyenne
1999	Chevrolet	C1500	LS
1997-1998	Chevrolet	C1500	Silverado
1997-1998	Chevrolet	C1500	WT
1997-1999	Chevrolet	C1500 Suburban	Base
1997-1999	Chevrolet	C1500 Suburban	LS
1997,1999	Chevrolet	C1500 Suburban	LT
1997,1999-2000	Chevrolet	C2500	Base
1997-1998	Chevrolet	C2500	Cheyenne
1999-2000	Chevrolet	C2500	LS
1997-1998	Chevrolet	C2500	Silverado
1998	Chevrolet	C2500	WT
1997-1999	Chevrolet	C2500 Suburban	Base
1997-1999	Chevrolet	C2500 Suburban	LS
1997	Chevrolet	C2500 Suburban	LT
1997,1999-2000	Chevrolet	C3500	Base
1997-1998	Chevrolet	C3500	Cheyenne
1999-2000	Chevrolet	C3500	LS
1997-1998	Chevrolet	C3500	Silverado
2010-2015	Chevrolet	Camaro	SS
1997-2002	Chevrolet	Camaro	Z28
1998-2002	Chevrolet	Camaro	Z28 SS
2011-2017	Chevrolet	Caprice	PPV
1997-2002	Chevrolet	Cavalier	LS
2002	Chevrolet	Cavalier	LS Sport
1997-2002	Chevrolet	Cavalier	Z24
2009-2012	Chevrolet	Colorado	LT
2003	Chevrolet	Corvette	50th Anniversary Edition
2003	Chevrolet	Corvette	50th Anniversary Edition Pace Car
1997-2004,2006-2013	Chevrolet	Corvette	Base
2010-2013	Chevrolet	Corvette	Grand Sport
1998	Chevrolet	Corvette	Indianapolis 500 Pace Car
2001-2004	Chevrolet	Corvette	Z06
1997-2014	Chevrolet	Express 1500	Base
1997-2014	Chevrolet	Express 1500	LS
2001-2002,2006-2014	Chevrolet	Express 1500	LT
1997-2020	Chevrolet	Express 2500	Base
1997-2020	Chevrolet	Express 2500	LS
2006-2020	Chevrolet	Express 2500	LT
1997-2020	Chevrolet	Express 3500	Base
1997-2020	Chevrolet	Express 3500	LS
2006-2020	Chevrolet	Express 3500	LT
2001	Chevrolet	Impala	Base
2006-2009	Chevrolet	Impala	SS
1997	Chevrolet	K1500	Base
1997-1998	Chevrolet	K1500	Cheyenne
1999	Chevrolet	K1500	LS
1997-1998	Chevrolet	K1500	Silverado
1997-1998	Chevrolet	K1500	WT
1997-1999	Chevrolet	K1500 Suburban	Base
1997-1999	Chevrolet	K1500 Suburban	LS
1997,1999	Chevrolet	K1500 Suburban	LT
1997,1999-2000	Chevrolet	K2500	Base
1997-1998	Chevrolet	K2500	Cheyenne
1999-2000	Chevrolet	K2500	LS
1997-1998	Chevrolet	K2500	Silverado
1998	Chevrolet	K2500	WT
1997-1999	Chevrolet	K2500 Suburban	Base
1997-1999	Chevrolet	K2500 Suburban	LS
1997	Chevrolet	K2500 Suburban	LT
1997,1999-2000	Chevrolet	K3500	Base
1997-1998	Chevrolet	K3500	Cheyenne
1999-2000	Chevrolet	K3500	LS
1997-1998	Chevrolet	K3500	Silverado
1997-1999,2001	Chevrolet	Malibu	Base
2001	Chevrolet	Malibu	LS
2006-2007	Chevrolet	Monte Carlo	SS
1997-1999	Chevrolet	P30	Base
1996-2003	Chevrolet	S10	Base
1996-2004	Chevrolet	S10	LS
1996-1998	Chevrolet	S10	SS
1999-2003	Chevrolet	S10	Xtreme
1996-2003	Chevrolet	S10	ZR2
2002-2004	Chevrolet	S10	ZR5
1999-2005	Chevrolet	Silverado 1500	Base
2004-2006,2009-2013	Chevrolet	Silverado 1500	Hybrid
1999-2006,2008-2013	Chevrolet	Silverado 1500	LS
1999-2013	Chevrolet	Silverado 1500	LT
2007-2013	Chevrolet	Silverado 1500	LTZ
2003-2006	Chevrolet	Silverado 1500	SS
2002-2004,2006-2013	Chevrolet	Silverado 1500	WT
2010-2013	Chevrolet	Silverado 1500	XFE
2004	Chevrolet	Silverado 1500	Z71 Off-Road
2007	Chevrolet	Silverado 1500 Classic	Hybrid
2007	Chevrolet	Silverado 1500 Classic	LS
2007	Chevrolet	Silverado 1500 Classic	LT
2007	Chevrolet	Silverado 1500 Classic	SS
2007	Chevrolet	Silverado 1500 Classic	WT
2005	Chevrolet	Silverado 1500 HD	Base
2001-2003,2005	Chevrolet	Silverado 1500 HD	LS
2001-2003,2005-2006	Chevrolet	Silverado 1500 HD	LT
2007	Chevrolet	Silverado 1500 HD Classic	LT
1999-2004	Chevrolet	Silverado 2500	Base
1999-2004	Chevrolet	Silverado 2500	LS
1999-2004	Chevrolet	Silverado 2500	LT
2004	Chevrolet	Silverado 2500	WT
2001-2005	Chevrolet	Silverado 2500 HD	Base
2015-2019	Chevrolet	Silverado 2500 HD	High Country
2001-2006	Chevrolet	Silverado 2500 HD	LS
2001-2019	Chevrolet	Silverado 2500 HD	LT
2007-2019	Chevrolet	Silverado 2500 HD	LTZ
2003-2019	Chevrolet	Silverado 2500 HD	WT
2007	Chevrolet	Silverado 2500 HD Classic	LS
2007	Chevrolet	Silverado 2500 HD Classic	LT
2007	Chevrolet	Silverado 2500 HD Classic	WT
2001-2005	Chevrolet	Silverado 3500	Base
2001-2006	Chevrolet	Silverado 3500	LS
2001-2006	Chevrolet	Silverado 3500	LT
2004,2006	Chevrolet	Silverado 3500	WT
2007	Chevrolet	Silverado 3500 Classic	LS
2007	Chevrolet	Silverado 3500 Classic	LT
2007	Chevrolet	Silverado 3500 Classic	WT
2015-2019	Chevrolet	Silverado 3500 HD	High Country
2007-2019	Chevrolet	Silverado 3500 HD	LT
2007-2019	Chevrolet	Silverado 3500 HD	LTZ
2007-2019	Chevrolet	Silverado 3500 HD	WT
2014-2017	Chevrolet	SS	Base
2003-2006	Chevrolet	SSR	Base
2000-2001,2006	Chevrolet	Suburban 1500	Base
2000-2014	Chevrolet	Suburban 1500	LS
2000-2014	Chevrolet	Suburban 1500	LT
2006-2014	Chevrolet	Suburban 1500	LTZ
2004-2006	Chevrolet	Suburban 1500	Z71
2000-2001	Chevrolet	Suburban 2500	Base
2000-2013	Chevrolet	Suburban 2500	LS
2000-2013	Chevrolet	Suburban 2500	LT
2007	Chevrolet	Suburban 2500	LTZ
2016-2018	Chevrolet	Suburban 3500 HD	LS
2016-2018	Chevrolet	Suburban 3500 HD	LT