The NGK 4677 Nickel Spark Plug (BR9ECS) is built for extended life and optimal performance. It boasts trivalent metal plating for superior anti-corrosion and anti-seizing properties, enhancing its durability. Corrugated ribs prevent flashover, while the pure alumina silicate ceramic insulator provides excellent strength and heat transfer. The copper core aids in efficient heat removal, and triple seals ensure no leakage, making this spark plug a reliable and high-performance choice for your engine.

Part number: BR9ECS