Thread: M 18 x 1,5

Tightening torque (ft.lbs): 52 FT. LBS

Type of connection: Non-detachable DIN/SAE head

Tightening torque: 70 Nm

Number of ground electrodes: 1

Sealing seat: flat-mouldable

Electrode gap: 0.3 mm

Spark position: 3 mm

Thread length: 20.5 mm

Width across flats: 22 mm

Interference suppression / burn-off restistor: 6 kOhm