The NGK Laser Iridium spark plug pairs long life with consistent starts and stable sparks, engineered for OE applications and enthusiasts. An iridium-tipped fine wire center electrode delivers exceptional hardness and durability while high-grade alumina ceramic and a copper core help prevent overheating and aid heat transfer. Many Laser Iridium plugs also include a platinum ground pad for even wear in distributorless systems and dependable ignition performance.
NGK Laser Iridium Plug Box of 4 (ILZKAR7E11S)