NGK Standard spark plugs are engineered as OE-equivalent replacements offering consistent ignition performance. The high-grade alumina silicate ceramic insulator improves dielectric strength, the 98% copper core aids heat dissipation and conductivity, and triple gasket sealing prevents combustion gas leakage. Trivalent metal plating reduces corrosion and seizing for easier installation and dependable service life.
NGK Standard Spark Plug Box of 4 (BP8HS-15)