The nickel spark plug NGK features:
- Thread: M10 x 1.0
- Thread length: 26.5 mm
- Hex: 14 mm
- Central electrode: nickel 2.5 mm
- Ground electrode: nickel
- Seat: with gasket
- Terminal: solid
- Resistor: 5 kΩ
- Heat rating: 10
- Electrode gap: 0.6 mm
It is compatible with racing engines.
