NGK Laser Iridium plugs deliver a balance of OE-level durability and stronger spark consistency with a fine iridium-tipped center electrode. Built for long service life, they use high-grade alumina ceramic and a 98% pure copper core to prevent overheating and ensure reliable starts. Many feature a platinum pad on the ground electrode for even wear in distributorless ignition systems, offering dependable OE-equivalent replacement performance.
NGK Laser Iridium Spark Plug Box of 4 (ILKAR8H6)