NGK Laser Platinum Spark Plug PLZFR5B13EG (8 Pack) - Compatible with Dodge Charger SE 2009-2013 5.7L/345 V8 HEMI Engine - High Performance Ignition for Better Fuel Efficiency & Smooth Acceleration - Perfect for Daily Commuting & Highway 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: 5. Electrode Tip Material: Platinum. Electrode Core Material: Copper. Spark Plug Thread Size: 14mm. Spark Plug Reach: 26.5mm Spark Plug Seat Style: Gasket Wrench Diameter: 5/8 in. Ground Strap Quantity: One