About This

• 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: 10 per package

Overview

• Brand : NGK
• Core Material : Copper
• Thread Size : M10
• Top Material Type : Ceramic
• Vehicle Service Type : Car, Truck