NGK Racing Spark Plug Box of 4 (BR9EG-N-8)

The NGK BR9EG-N-8 spark plug features a trivalent metal plating that offers excellent protection against corrosion and seizing, making installation and removal much easier. This plug is built for demanding racing conditions, with special center electrode designs to ensure durability and reliable ignition. The pure alumina silicate ceramic insulator provides solid strength and efficient heat transfer, while the special insulator nose configurations help improve throttle response. You'll also find corrugated ribs to prevent flashover and a copper core that aids in heat removal, all sealed with triple seals to prevent leakage.

These NGK Racing Series plugs are engineered to handle the harshest engine conditions found in racing. They bring ultra-high performance across a variety of heat ranges, with special configurations tailored for diverse racing applications. NGK spark plugs have a long history of powering champions and are a common sight in racing venues worldwide. This listing is for one spark plug; order four for a complete set for your CR250R.