The NGK Laser Iridium spark plug combines advanced iridium tip technology with OE-level testing to provide dependable starts and extended service life. Fine-wire iridium center electrode offers high wear resistance and a consistently stable spark for modern engines. High-grade alumina ceramic and a 98% copper core aid heat control and reliable starting, while many versions include a platinum pad for even wear in distributorless ignition systems.
NGK Iridium Long Life Spark Plugs Box of 4 (IFR6D10)