The NGK Laser Iridium High Ignitability spark plug uses advanced iridium tip technology to deliver reliable starts and long service life for OE-style applications. Fine-wire iridium center electrode provides exceptional wear resistance and a stable spark for demanding engines. High-grade alumina ceramic insulator and a 98% copper core help control heat and prevent overheating, while a raised platinum pad on the ground electrode promotes even wear in distributorless ignition systems.
NGK Iridium Spark Plug