The NGK Laser Iridium spark plug offers long life and stable ignition with a fine-wire iridium center electrode engineered for OE replacement. Iridium provides exceptional hardness and thermal durability, supported by a high-grade alumina ceramic insulator and a 98% pure copper core to help prevent overheating. Most designs include a platinum pad on the ground electrode for even wear, making these plugs suited for demanding modern ignition systems.
NGK Laser Iridium Spark Plug Box of 4 (FR9BI-11)