The NGK Standard spark plug is an everyday OE-equivalent replacement focused on long life and reliable ignition. It pairs NGK's alumina silicate ceramic insulator with a 98% pure copper core for effective heat transfer, and employs triple gasket sealing to prevent combustion gas leakage. Trivalent metal plating offers corrosion and seizure resistance to simplify installation and removal.
NGK BLYB Spark Plug Box of 6 (BMR4A)