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
2001-2003	Acura	CL	Type-S
1997-2001	Acura	Integra	GS-R
1997-1998,2000	Acura	Integra	Type R
2007-2009	Acura	MDX	Base
1999	Acura	NSX	Alex Zanardi Edition
1997-2001,2004-2005	Acura	NSX	Base
1997-2003	Acura	NSX	T
2005-2008	Acura	RL	Base
2002-2006	Acura	RSX	Base
2004-2008	Acura	TL	Base
2002-2003,2007-2008	Acura	TL	Type-S
2004-2008	Acura	TSX	Base
2005	Aston Martin	DB9	Base
2005	Aston Martin	DB9	Volante
2000-2006	Audi	A6 Quattro	Base
1997-2003,2005-2006	Audi	A8 Quattro	Base
2000-2006	Audi	A8 Quattro	L
2004-2005	Audi	Allroad Quattro	Base
2004-2008	Audi	S4	Avant
2004-2008	Audi	S4	Base
2004-2009	Audi	S4	Cabriolet
2002-2003	Audi	S6	Avant
2001-2003	Audi	S8	Base
1997-1998	BMW	318i	Base
1997	BMW	318is	Base
1997-1999	BMW	318ti	Base
2000	BMW	323Ci	Base
1998-2000	BMW	323i	Base
1998-1999	BMW	323is	Base
2001-2006	BMW	325Ci	Base
2001-2005	BMW	325i	Base
2001-2005	BMW	325xi	Base
2000	BMW	328Ci	Base
1997-2000	BMW	328i	Base
1997-1999	BMW	328is	Base
2001-2006	BMW	330Ci	Base
2001-2005	BMW	330i	Base
2001-2005	BMW	330xi	Base
2001-2005	BMW	525i	Base
1997-2000	BMW	528i	Base
2001-2005	BMW	530i	Base
1998-2003	BMW	540i	Base
2004-2005	BMW	545i	Base
2006-2010	BMW	550i	Base
2004-2005	BMW	645Ci	Base
2006-2010	BMW	650i	Base
1998-2001	BMW	740i	Base
1998-2001	BMW	740iL	Base
2002-2005	BMW	745i	Base
2002-2005	BMW	745Li	Base
2006-2008	BMW	750i	Base
1998-2001	BMW	750iL	Base
2006-2008	BMW	750Li	Base
2004-2006	BMW	760i	Base
2003-2008	BMW	760Li	Base
1997-1999	BMW	M3	Base
2000-2003	BMW	M5	Base
2004-2005	BMW	X3	2.5i
2004-2006	BMW	X3	3.0i
2001-2006	BMW	X5	3.0i
2000-2006	BMW	X5	4.4i
2002-2003	BMW	X5	4.6is
2007-2008	BMW	X5	4.8i
2004-2006	BMW	X5	4.8is
2009-2010	BMW	X5	xDrive48i
1999-2002	BMW	Z3	Coupe
1999-2000	BMW	Z3	M Coupe
1998-2000	BMW	Z3	M Roadster
1997-2002	BMW	Z3	Roadster
2003-2005	BMW	Z4	2.5i
2003-2005	BMW	Z4	3.0i
2003	BMW	Z8	Alpina
2000-2003	BMW	Z8	Base
2003-2004	Cadillac	CTS	Base
2003	Cadillac	CTS	Luxury
2003	Cadillac	CTS	Luxury Sport
2014-2016	Cadillac	ELR	Base
2009-2011	Chevrolet	Aveo	LS
2009-2011	Chevrolet	Aveo	LT
2009-2011	Chevrolet	Aveo5	LS
2009-2011	Chevrolet	Aveo5	LT
2015	Chevrolet	Cruze	L
2011-2015	Chevrolet	Cruze	LS
2016	Chevrolet	Cruze Limited	L
2016	Chevrolet	Cruze Limited	LS
2016	Chevrolet	Cruze Limited	LT
1999-2000	Chevrolet	Metro	Base
1998-2001	Chevrolet	Metro	LSi
2012-2015	Chevrolet	Sonic	LS
2012-2015	Chevrolet	Sonic	LT
2012-2014	Chevrolet	Sonic	LTZ
1998-2000	Chevrolet	Tracker	Base
1998-2000	Chevrolet	Tracker	LSi
2011-2015	Chevrolet	Volt	Base
2007	Chrysler	Aspen	Limited
2001	Chrysler	Sebring	LX
2001	Chrysler	Sebring	LXi
1997-1998	Dodge	B1500	Base
1997-1998	Dodge	B2500	Base
1997-1998	Dodge	B3500	Base
1997-2004	Dodge	Dakota	Base
2005-2007	Dodge	Dakota	Laramie
1998-2003	Dodge	Dakota	R/T
1997-2008	Dodge	Dakota	SLT
2004	Dodge	Dakota	SLT Plus
1997-2005,2008	Dodge	Dakota	Sport
2004	Dodge	Dakota	Sport Plus
2005-2008	Dodge	Dakota	ST
2002,2004,2008	Dodge	Dakota	SXT
2008	Dodge	Dakota	TRX
2008	Dodge	Dakota	TRX4
2006-2007	Dodge	Durango	Adventurer
1998-2001	Dodge	Durango	Base
2004-2007	Dodge	Durango	Limited
2000-2003	Dodge	Durango	R/T
1998-2008	Dodge	Durango	SLT
1999-2000,2002-2003	Dodge	Durango	SLT Plus
2000,2002-2003	Dodge	Durango	Sport
2004-2005	Dodge	Durango	ST
2003,2005-2008	Dodge	Durango	SXT
2007-2008	Dodge	Nitro	SLT
2007-2008	Dodge	Nitro	SXT
1997-2001,2003-2004,2006	Dodge	Ram 1500	Laramie
1997	Dodge	Ram 1500	LT
2002-2007	Dodge	Ram 1500	SLT
1997-2001	Dodge	Ram 1500	Sport
1998	Dodge	Ram 1500	SS/T 5.9L
1997-2008	Dodge	Ram 1500	ST
2008	Dodge	Ram 1500	SXT
2006-2007	Dodge	Ram 1500	TRX4
1997-2001	Dodge	Ram 1500	WS
1999-2003	Dodge	Ram 1500 Van	Base
1998-2002	Dodge	Ram 2500	Base
1999-2003	Dodge	Ram 2500 Van	Base
1998-2002	Dodge	Ram 3500	Base
1999-2003	Dodge	Ram 3500 Van	Base
2001	Dodge	Stratus	R/T
2001	Dodge	Stratus	SE
1997	Ford	Probe	Base
1997	Ford	Probe	GT
1997	Ford	Probe	GTS
1997	Geo	Tracker	Base
1997	Geo	Tracker	LSi
2003-2005	Honda	Accord	DX
2003-2007	Honda	Accord	EX
2007	Honda	Accord	EX-L
2005-2007	Honda	Accord	Hybrid
2003-2007	Honda	Accord	LX
2006	Honda	Accord	LX Special Edition
2005	Honda	Accord	SE
2007	Honda	Accord	Special Edition
2006-2007	Honda	Accord	Value Package
2001-2011	Honda	Civic	DX
2001-2011	Honda	Civic	EX
2005	Honda	Civic	EX Special Edition
2009-2011	Honda	Civic	EX-L
2001-2005	Honda	Civic	HX
2001-2011	Honda	Civic	LX
2005	Honda	Civic	LX Special Edition
2009-2011	Honda	Civic	LX-S
1999-2000,2002-2005	Honda	Civic	Si
2004-2005	Honda	Civic	Value Package
1997	Honda	Civic del Sol	VTEC
1999-2009	Honda	CR-V	EX
2007-2009	Honda	CR-V	EX-L
1999-2009	Honda	CR-V	LX
2000-2001,2005-2006	Honda	CR-V	SE
2011-2015	Honda	CR-Z	Base
2011-2016	Honda	CR-Z	EX
2016	Honda	CR-Z	EX-L
2016	Honda	CR-Z	LX
2003-2004	Honda	Element	DX
2003-2011	Honda	Element	EX
2004-2011	Honda	Element	LX
2007-2010	Honda	Element	SC
2007-2013	Honda	Fit	Base
2007-2013	Honda	Fit	Sport
1997-2001	Honda	Prelude	Base
1997-2001	Honda	Prelude	Type SH
1997	Jaguar	XJ6	Base
1997	Jaguar	XJ6	L
2006	Jeep	Commander	65th Anniversary Edition
2006-2007	Jeep	Commander	Base
2006-2007	Jeep	Commander	Limited
2007-2008	Jeep	Commander	Sport
2006	Jeep	Grand Cherokee	65th Anniversary Edition
1999-2008	Jeep	Grand Cherokee	Laredo
1999-2007	Jeep	Grand Cherokee	Limited
2002-2004	Jeep	Grand Cherokee	Overland
2004	Jeep	Grand Cherokee	Special Edition
2002	Jeep	Grand Cherokee	Sport
2006	Jeep	Liberty	65th Anniversary Edition
2002-2008	Jeep	Liberty	Limited
2002-2006	Jeep	Liberty	Renegade
2005	Jeep	Liberty	Rocky Mountain Edition
2002-2008	Jeep	Liberty	Sport
2002-2004	Land Rover	Freelander	HSE
2002-2003	Land Rover	Freelander	S
2002-2005	Land Rover	Freelander	SE
2003-2005	Land Rover	Freelander	SE3