(8) 4091 - Pre-gapped Power Spark Plugs

NGK V Power Resistor

Shell

Thread Size: 14mm
Thread Pitch: 1.25mm
Seat Type: Gasket
Resistor: No
Reach: 19mm (3/4")
Hex Size: 5/8" (16mm)
Terminal Type: Solid
Overall Height: ISO
Gap: .020" (0.5mm) Center Electrode

Material: Nickel
Type: V-Cut
Size: 2.5mm
Projection: Non-Projected Ground Electrode

Material: Nickel
Type: Standard

Torque Specs: Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.
Brand: NGK
Heat Range: 7