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The NGK Laser Iridium spark plug offers a fine-wire iridium center electrode and premium ceramic insulation for improved longevity and consistent ignition. Built to OE specifications, its iridium tip resists wear and high temperatures while the copper core aids heat dissipation for reliable starts. Recommended for vehicles using fine-wire iridium plugs, this option balances durability, stable spark delivery and long service life in modern ignition systems.
NGK Laser Iridium Spark Plug Box of 4 (LTR6DI-8)
