NGK 5115 IFR7F-4D NGK Laser Iridium Spark Plug

NGK (635) (635) IFR7F-4D NGK Laser Iridium Spark Plug NGK Laser Iridium Spark Plugs are the Premium OE Spark Plug Design. They Feature a Laser Welded 0.8mm Iridium Center Electrode along with Laser Welded Platinum on the Ground Electrode Providing the Strongest Ignitability and the Longest Life Possible. Trivalent Shell Plating Provides Superior Anti-Corrosive & Anti-Seizing Properties.