The NGK Laser Iridium spark plug is offered as an OE-grade replacement with a fine-wire iridium center electrode for superior durability and consistent spark. Premium alumina ceramic and a 98% copper core help control heat and provide reliable starts. Many Laser Iridium plugs include a platinum pad on the ground electrode, trivalent anti-corrosion plating and triple seals to minimize leakage and extend service life.
NGK Laser Iridium Spark Plug Box of 4 (LMAR8AI-8)