Ruthenium HX™ brings the most advanced spark plug technology to the automotive aftermarket, delivering better efficiency and power for today’s engines. THE NGK DIFFERENCE DFE & PSPE tip designs Superior oxidation resistance Advanced high-ignitability technology Enhanced blistering/anti-peel...
See More
Ruthenium HX™ brings the most advanced spark plug technology to the automotive aftermarket, delivering better efficiency and power for today’s engines. THE NGK DIFFERENCE DFE & PSPE tip designs Superior oxidation resistance Advanced high-ignitability technology Enhanced blistering/anti-peel...
See More