The NGK Standard spark plug is a dependable OE-equivalent nickel-alloy replacement providing consistent starts and idle quality. High-grade alumina silicate ceramic insulator improves dielectric performance while corrugated ribs limit flashover. A 98% pure copper core promotes heat dissipation across wide heat ranges; triple gasket sealing prevents combustion leakage. Trivalent metal plating reduces corrosion and seizing for easier removal and longer service life. Supplied in box quantities per SKU.
NGK BLYB Spark Plug Box of 6 (BR9HS-10)