NGK 3311 BP-4H

Brand: NGK
Description: Thread size: M12, head size: 20.8 mm, center electrode material: nickel alloy, number of ground electrodes: 1
Thread size: M12
Sealing method: Flat gasket
Thread length: 12.7mm
Number of side electrodes: 1
Ground electrode material: Nickel alloy
Center electrode material: Nickel alloy
Wrench head size: 20.8mm
SAE connection type: Unscrewable
Tightening angle: 90°