Spark Plugs
Spark plug ident. Catalogue No. Spark plug ident. Catalogue No.
Vehicles with catalytic
converter WR 7 BC 12 14 805 CR 425 FS 12 14 138
Vehicles without catalytic
converter WR 7 BC 12 14 805 CR 425 FS 12 14 138
Electrode gap: 0.7 to 0.8 mm
Thread: M 14 x 1.25
Tightening torque: 40 Nm