Engine Electrical System -- Tightening Torques M3 (G80)
- 12 12 SPARK PLUGS (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 12 13 IGNITION COILS (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 12 14 CAMSHAFT POSITION SENSOR, CRANKSHAFT SENSOR, KNOCK SENSOR (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 12 31 ALTERNATOR (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 12 32 ALTERNATOR HOUSING AND BRUSHES (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 12 41 STARTER MOTOR (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 12 42 STARTER MOTOR POSITIVE BATTERY CABLE (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 12 51 FRONT GROUND CABLE (AT CYLINDER HEAD) (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 12 52 PLUG CONNECTIONS, TERMINALS, LOOSE PARTS (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 12 61 OIL PRESSURE SWITCH, OIL LEVEL SENSOR (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)