N-Gage Double Iridium Spark Plug DH7RTII-8
The N-Gage DH7RTII-8 is a double-iridium motorcycle spark plug designed as a high-quality ignition component for compatible motorcycle engines. Its double-iridium construction uses iridium on both the centre and ground electrodes, providing durable electrode surfaces and dependable ignition performance.
Double Iridium Construction
Unlike conventional spark plugs, the DH7RTII-8 uses precious-metal iridium on both electrodes. The fine-electrode design supports effective spark formation while the durable iridium material provides resistance to electrode wear during normal engine operation.
0.8 mm Electrode Gap
The spark plug is specified with a 0.8 mm electrode gap. Correct spark-plug specifications are important for reliable ignition, so compatibility should always be confirmed against the motorcycle manufacturer's requirements before installation.
Integrated Resistor
A 5 kΩ resistor is incorporated into the spark plug to help suppress electromagnetic interference generated by the ignition system. The DH7RTII-8 is intended as a replacement or upgrade only for motorcycle applications that specify compatible thread, reach, heat range, electrode gap and ignition characteristics.