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A box of four NGK Laser Iridium spark plugs featuring a fine wire iridium center electrode and high-grade alumina ceramic insulator. These OE-style plugs prioritize ignitability and longevity, with iridium tip durability and a copper core for heat control. Suitable as a direct OE-equivalent replacement, they offer consistent starts, improved electrode wear characteristics and reliable operation in modern ignition systems.
NGK Laser Iridium Spark Plugs Box of 4 (SILKGR9A7ES)
