The NGK Standard spark plug is a dependable OE replacement featuring nickel alloy construction for proven reliability. A high‑grade alumina silicate ceramic insulator enhances strength and heat transfer, while a copper core improves conductivity and heat dissipation. Trivalent metal plating resists corrosion and seizing, and triple seals minimize combustion leakage—built for long life and easy service in routine maintenance, packaged in a box of four.
NGK Standard Spark Plug Box of 4 (BR9ES SOLID)