PRODUCT INFORMATION

• U-Groove Ground Electrode: Unique U-shaped groove develops a larger spark for more complete combustion, faster starts, improved performance and reduced fouling.
• Ceramic insulator with five-rib construction: Insulator made of highly purified alumina powder providing superior strength and thermal conductivity.
• Copper-Glass Seal: Glass and copper bond the center electrode to the insulator to ensure a gas-tight seal.
• Electric Heat Seal: Provides a stable heat range.
• Copper-Core Center Electrode: Copper surrounded by nickel-chrome for superior con­duc­tiv­i­ty.
• Machine-Rolled Threads: Ensures trouble-free spark plug installation and removal.
• Sold in blister packed kits containing two plugs on a beautiful display card.