NGK Laser Platinum Spark Plug - PZFR6H

NGK Laser Platinum Series plugs provide high ignitability and longer service life. Laser welded dual platinum surfaces ensure slow wear rate providing stable idle, superior anti fouling, improved fuel efficiency and lower emissions.Features:- Trivalent metal plating provides superior anti-corrosion and anti-seizing properties- Corrugated ribs prevent flashover- Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer- Copper core aids in heat removal- Triple seals prevent leakageSpecifications:Shell: - Thread Diameter: 14mm- Thread Pitch: 1.25mm- Seat Type: Gasket- Reach: 19mm (3/4´´)- Hex Size: 5/8´´ (16mm)- Terminal Type: Solid- Overall Height: ISO- Gap.: 031´´ (0.8mm)- Center Electrode- Material: Platinum- Type: Fine Wire- Size: 1.0mm- Projection: Extended Projection- Ground Electrode- Type: Standard- Resistor: Yes- Resistor Value: 5k Ohm- Heat Range: 6- Torque SpecsCast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.