NGK Laser Iridium spark plugs combine high durability and longevity through an iridium-tipped center electrode and fine-wire construction for a stable, consistent spark. High-grade alumina ceramic and a 98% pure copper core prevent overheating and ensure dependable starts. Many designs add a platinum ground pad to promote even wear in distributorless systems, offering OE-equivalent performance with strong resistance to wear and fouling.
NGK Iridium Spark Plug Box of 4 (IFR6Q-G)