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The NGK Laser Iridium spark plug provides long-lasting, stable ignition using a fine-wire iridium center electrode engineered for OE replacement. Iridium alloy offers exceptional hardness and a high melting point for durability, backed by high-grade alumina ceramic insulation and a 98% copper core to aid heat removal. Many Laser Iridium plugs include a platinum ground pad for even wear in modern distributorless systems.
NGK Laser Iridium Spark Plug Box of 4 (IZFR6N-E)
