Compare 2 brands — check fitment and order online
OE part number 12311277229 is a Power generator compatible with FORD, BMW and other makes. Available from 2 brands, priced from £166.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Power generator OE 12311277229 prices range from £166.99 to £207.99, with 2 brands offering compatible parts.
Original installation position for OE 12311277229. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 12311277229 is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| BMW | 5 (E28), 3 (E30), 3 (E21), 5 (E12) |
| FORD | GRANADA II (GU), ESCORT IV (GAF, AWF, ABFT), CAPRI II (GECP), CAPRI III (GECP) +1 |
| AUSTIN | ALLEGRO I Hatchback (ADO 67) |
Choose a brand to see their compatible parts for OE 12311277229.
Products matched to OE number 12311277229.
| Attribute | Value |
|---|---|
| Clamp | M5 |
| Alternator Charging Current from [A] | 30 |
| Alternator Charging Current from [A] | 75 |
| Belt Pulley Ø [mm] | 53,7 |
| Belt Pulley Ø [mm] | 59,5 |
| Length [mm] | 205 |
| Plug Type ID | B+ L DFM |
| Plug Type ID | CPA0154 |
| Weight [kg] | 5,4 |
| Shaft diameter [mm] | 22,2 |
Common original equipment numbers linked to stocked alternatives.
OE (Original Equipment) number 12311277229 is a manufacturer's reference code for Power generator used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 2 compatible aftermarket brands that match the same specification — often at a lower price than the original. All parts listed above are verified to match OE 12311277229.