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
2000	Aston Martin	DB7	Vantage
2000	Aston Martin	DB7	Vantage Volante
2002-2005	Aston Martin	Vanquish	Base
2005-2006	Aston Martin	Vanquish	S
2014-2015	Chevrolet	Camaro	Z/28
2013	Chevrolet	Corvette	427
2008	Chevrolet	Corvette	427 Limited Edition Z06
2006-2013	Chevrolet	Corvette	Z06
2011	Chevrolet	Corvette	Z06 Carbon
1998-2008,2010-2011	Ford	Crown Victoria	Base
2006-2009	Ford	Crown Victoria	Fleet
2002-2009	Ford	Crown Victoria	LWB
1998-2011	Ford	Crown Victoria	LX
2004	Ford	Crown Victoria	LX Sport
1998-2005,2008-2011	Ford	Crown Victoria	Police Interceptor
1998-2005	Ford	Crown Victoria	S
2005	Ford	Crown Victoria	Special Edition
2005	Ford	Escape	Hybrid
2003-2004	Ford	Focus	LX
2007-2010	Ford	Focus	S
2003-2004,2007-2010	Ford	Focus	SE
2009-2010	Ford	Focus	SEL
2007-2010	Ford	Focus	SES
2007	Ford	Focus	ST
2003-2004	Ford	Focus	ZTS
2003-2004	Ford	Focus	ZTW
2003-2006	Ford	Focus	ZX3
2005-2006	Ford	Focus	ZX4
2005-2006	Ford	Focus	ZX4 ST
2003-2006	Ford	Focus	ZX5
2005-2006	Ford	Focus	ZXW
2002-2005	Jaguar	X-Type	Base
2006-2007	Lincoln	Town Car	Designer Series
2006-2010	Lincoln	Town Car	Executive
2006-2011	Lincoln	Town Car	Executive L
2006	Lincoln	Town Car	Protection Series
2006-2007	Lincoln	Town Car	Signature
2006-2011	Lincoln	Town Car	Signature L
2006-2011	Lincoln	Town Car	Signature Limited
2004-2005	Mazda	3	i
2004-2005	Mazda	3	S
2005	Mazda	3	SP23
2006-2008	Mercury	Grand Marquis	GS
2006-2011	Mercury	Grand Marquis	LS