Genuine Authentic NGK 2218 V-Power Spark Plug 2 Pack BPMR8Y

Shell
Thread Diameter: 14mm
Thread Pitch: 1.25mm
Seat Type: Gasket
Reach: 9.5mm (3/8")
Hex Size: 3/4" (19mm)
Terminal Type: Solid
Overall Height: Bantam
Gap: .028" (0.7mm)

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

Ground Electrode
Material: Nickel
Type: Standard

Specifications
Resistor: Yes
Resistor Value: 10k Ohm
Heat Range: 8
Torque Specs: Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.