Key features

• •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