NGK Standard spark plug (box of 10) delivers dependable OE-style ignition and extended service life. The alumina silicate ceramic insulator increases dielectric strength while a 98% pure copper core assists heat removal and conductivity. Trivalent metal plating prevents corrosion and seizing for easier installation and removal; corrugated ribs reduce flashover and triple gasket seals minimize combustion gas leakage for reliable performance.
NGK Standard Spark Plug Box of 10 (BR8HSA)