The NGK Laser Iridium spark plug offers a fine-wire iridium center electrode combined with premium alumina ceramic insulation and a copper core to resist overheating and maintain a consistent spark. Platinum ground features on many variants help ensure even wear in distributorless ignition systems. The plug is aimed at drivers seeking a high-durability, stable ignition solution as an OE-equivalent replacement.
NGK Laser Iridium Spark Plug Box of 4 (LMAR8BI-9)