The NGK Nickel spark plug box of 10 is an OE-quality replacement that provides dependable ignitability and consistent starting for standard applications. It uses NGK’s high-grade alumina silicate ceramic insulator for strong dielectric performance and triple gasket sealing to prevent combustion gas leakage. A solid 98% pure copper core improves heat dissipation and conductivity while trivalent metal plating resists corrosion and seizing for easier installation and longer life.
NGK Nickel Spark Plug Box of 10 (BR4-LM)