NGK Ruthenium HX Spark Plug Box of 4 (LFER7BHX)

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 2015-2020 Audi A3 Premium 2015-2020 Audi A3 Premium Plus 2015-2019 Audi A3 Prestige 2019 Audi A3 Titanium 2015-2018 Audi A3 Quattro Premium 2015-2018 Audi A3 Quattro Premium Plus 2015-2018 Audi A3 Quattro Prestige 2017-2020 Audi A4 Premium 2017-2020 Audi A4 Premium Plus 2017-2020 Audi A4 Prestige 2019 Audi A4 Titanium 2017-202