NGK Ruthenium HX Spark Plug Box of 4 (TR5AHX)

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 Sk