The NGK Laser Iridium High Ignitability spark plug delivers a balance of longevity and ignition consistency, engineered to OE standards. An iridium-tipped fine wire center electrode provides substantially greater hardness than platinum for long life, while premium alumina ceramic and a copper core aid heat management and reliable starting. Many Laser Iridium designs include a platinum pad or tip on the ground electrode for even wear and stable spark performance in distributorless systems.
NGK Laser Iridium Spark Plug Box of 4 (DILKAR7H11GS)