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NGK Laser Iridium spark plugs deliver OE‑level ignitability and long life in a box of four. The fine iridium center electrode and hardened iridium tip provide exceptional durability versus platinum, while a pure alumina ceramic insulator and copper core aid heat control and reliable starts. Raised platinum pad or fine wire ground electrode supports even wear in distributorless ignition systems; engineered for OE replacement and enthusiast applications.
NGK Laser Iridium Spark Plug Box of 4 (DILZKAR7D11S)
