Equivalent DENSO W24ES-U
The NGK B8ES (2411) is a standard non-resistor spark plug with a 14mm thread, 19mm reach, and 20.8mm hex size. It features a copper core for heat removal and a nickel electrode, commonly used in motorcycles, ATVs, and snowmobiles. It is known for its durable, non-projected tip design suitable for high-heat environments.