NGK Ruthenium HX Spark Plug Box of 4 (LKAR8BHX)

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 2013 INFINITI EX37 Base 2013 INFINITI EX37 Journey 2013 INFINITI FX37 Base 2008-2013 INFINITI G37 Base 2011-2013 INFINITI G37 IPL 2008-2013 INFINITI G37 Journey 2008-2013 INFINITI G37 Sport 2009-2013 INFINITI G37 X 2011-2013 INFINITI M37 Base 2011-2013 INFINITI M37 X 2015 INFINITI Q40 Base 2014-2015 INFINITI Q50 Base 2014-20