NGK BPMR7A (4626 or 6761) Spark Plug.
Shell- Thread Diameter: 14mm
- Thread Pitch: 1.25mm
- Seat Type: Gasket
- Reach: 9.5mm (3/8")
- Hex Size: 3/4" (19mm)
- Terminal Type: Removable Nut
- Overall Height: Bantam
- Gap: .028" (0.7mm)
Center Electrode- Material: Nickel
- Type: Standard
- Size: 2.5mm
- Projection: Projected
Ground Electrode- Material: Nickel
- Type: Standard
Specifications- Resistor: Yes
- Resistor Value: 10k Ohm
- Heat Range: 7
- Torque Specs: Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.
Part Information- Brand: NGK/NTK
- Longevity: 30k Miles