The NGK Spark Plug #5238 is a high-quality electrical component designed for motorcycles and scooters. With a spark gap of 0.8mm and a heat range of 9, this non-resistor type spark plug features a nickel alloy electrode tip and a grooved center electrode. It has a 16mm hex size and a 3/4" thread reach, making it compatible with a wide range of vehicles. The product comes with a 90-day manufacturer warranty and is built to last, providing reliable ignition performance for your two-wheeled machines.