NGK Ruthenium HX Spark Plug Box of 4 (LTR6BHX)

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 2016-2020 Buick Envision Premium 2015-2017 Buick Regal Base 2014-2017 Buick Regal GS 2014-2017 Buick Regal Premium 2016-2017 Buick Regal Sport Touring 2018-2020 Buick Regal Sportback Base 2018-2020 Buick Regal Sportback Essence 2018-2020 Buick Regal Sportback Preferred 2018-2019 Buick Regal Sportback Preferred II 2018-2020 Buick R