NGK DIFR5C-11 Laser Iridium Plug

NGK (2422) BUH Standard Spark Plug, Pack of 1, One Size 98% pure copper core increases heat dissipation for more reliable starts and prevents spark plug from overheating High-grade alumina silicate ceramic insulator for superior strength and heat transfer Cold-rolled threads to prevent cross-threading and damage to cylinder heads Trivalent plating eliminates need for anti-seize and corrugated ribs prevent flashover Quantity: 1 per package