Reddit reviews NGK (6700) RE7C-L Laser Iridium Spark Plug, Pack of 1

Laser welded iridium center electrode tip ensures high durability and greater sparkPlatinum disc welded to backside of ground electrode provides long lifeLonger insulator nose prevents fouling, corrugated ribs on insulator prevents flashover, and the triple gasket seal eliminates combustion gas leakageFaster starts and quicker accelerationBetter fuel economy and lower emissions, trivalent metal plating for superior anti-corrosion and anti-seizingFit type: Vehicle Specific