NGK Laser Platinum Spark Plug PTR5D-13 (12 Pack) for ASTON MARTIN DB7 VANTAGE VOLANTE 2002-2003 6.0L/5935cc

These double platinum NGK laser platinum spark plugs feature laser-welded technology. Lasers are used to pinpoint precision welds, reducing excess debris. The reduction of debris decreases the required voltage to bridge the spark gap. Platinum disks welded on the ground and center electrodes reduce the wear rate on both of these surfaces, ensuring great durability and long life. Shorty Spark Plug: No. Resistor: Yes. Manufacturer Heat Range: 5. Electrode Tip Material: Platinum. Electrode Core Material: Copper. Insulator Type: Projected. Spark Plug Thread Size: 14mm. Spark Plug Reach: 0.691 in. Spark Plug Seat Style: Tapered. Wrench Diameter: 5/8 in. Ground Strap Quantity: One. Quantity: Sold individually

Engine V12, Engine Size 6.0L/5935cc Engine Family Aston Martin V12 Dual platinum contacts reduces gap erosion. Ensures great durability and long life Original equipment manufacturer approved. Precision laser welded platinum center electrode Sold In 12 Pack