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.
NGK Ruthenium HX is designed for newer engines which demand high ignitability. Double Fine Electrode (DFE) design promotes spark energy concentration and ignites a wider range of air-fuel ratios, offering improved performance in rich or lean engine conditions.
NGK Ruthenium HX High Ignitability spark plugs are the best in class plug for today's modern vehicles. NGK's patented Ruthenium technology offers the most advance tip technology and delivers the highest performance and life expectancy.
ACURA 2018-16, HONDA 2018-13, INFINITI 2017-07, LEXUS 2015-11, MAZDA 2017-11, NISSAN 2018-07, PONTIAC 2010-09, SUBARU 2017-11, TOYOTA 2015-09
RECOMMENDED USAGE: Modern vehicles using OE DFE type spark plugs or for those seeking an aftermarket plug with the latest OE technology
0.4mm Ruthenium alloy fine wire center electrode and 0.8mm platinum fine wire ground electrode
Pure alumina silicate ceramic insulator provides superior strength and better heat transfer
Trivalent metal plating for superior anti-corrosion and anti-seizing properties
NGK Ruthenium HX Spark Plug Box of 4 (LKAR7AHX-S)
NGK Ruthenium HX High Ignitability Spark Plug
Corrugated ribs prevent flashover
Copper core aids in heat removal
Ruthenium HX H. I. Spark Plug
High Ignitability Spark Plug
H. I. Spark Plug
Spark Plug
