NGK Laser Platinum Spark Plug PMR7A (8 Pack) - Compatible with 1999 Ferrari F355 BASE 3.5L/3496cc Engine - High Performance Ignition for Smooth Acceleration & Fuel Efficiency - Perfect for Racing, Daily Driving & Engine Maintenance

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: 7. Electrode Tip Material: Platinum. Electrode Core Material: Copper. Insulator Type: Non-projected. Spark Plug Thread Size: 10mm. Spark Plug Reach: 0.750 in. Spark Plug Seat Style: Gasket. Wrench Diameter: 5/8 in. Ground Strap Quantity: One.

Engine V8, Engine Size 3.5L/3496cc

Engine Family Ferrari V8

Dual platinum contacts reduces gap erosion. Ensures great durability and long life

Original equipment manufacturer approved. Precision laser welded platinum center electrode

Sold In 8 Pack