The NGK Racing Spark Plug B10EG is designed for high-performance racing applications, offering exceptional durability and ignitability under extreme conditions. Built with specialized configurations for the center electrode, this spark plug ensures consistent ignition performance during grueling races and intense riding sessions. Its construction is optimized for high heat ranges, making it suitable for a variety of competitive motorsports. Engineered for reliability, NGK Racing plugs are trusted by racing champions worldwide and are compatible with a broad range of motorcycle models, including Yamaha YZ80 and Kawasaki KX125 from the late 1980s and 1990s. This spark plug provides a reliable, high-performance ignition system that can withstand the demands of racing environments, helping to maximize engine efficiency and power output. The B10EG is a proven choice for racers seeking consistent performance and enhanced ignition reliability in their competition engines. <b>Features:</b> * High-performance design for racing conditions * Specialized electrode configurations for durability and ignitability * Optimized for high heat ranges to suit various racing applications * Reliable performance trusted by racing champions worldwide * Compatible with Yamaha YZ80 and Kawasaki KX125 models from the late 1980s and 1990s