NGK Laser Platinum Spark Plug LZTR6AP11EG (8 Pack) - Compatible with Dodge Challenger SRT8 2011-2014 6.4L/392 HEMI V8 Engine - High Performance Ignition for Better Fuel Efficiency & Acceleration - Ideal for Street Racing & Daily Driving

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: 6. Electrode Tip Material: Platinum. Electrode Core Material: Copper. Insulator Type: Projected. Spark Plug Thread Size: 14mm. Spark Plug Reach: 25mm. Spark Plug Seat Style: Tapered. Wrench Diameter: 5/8 in. Ground Strap Quantity: One

Engine V8, Engine Size 6.4L/392

Engine Family Hemi Gen III

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