NGK Standard spark plugs deliver OE-quality replacement performance with proven reliability. High-grade alumina silicate ceramic creates a durable insulator, while a 98% copper core manages heat and conductivity. Triple gasket seals prevent combustion leakage and trivalent metal plating helps stop corrosion and seizing, simplifying installation and removal and supporting consistent long-term operation.
NGK Standard Spark Plug Box of 10 (BR8HS SOLID)