Details
- Voltage [V]
- 12 V
- Number of Teeth
- 10
- Rated Power [kW]
- 4,2 kW
- Rotation Direction
- 0
Compare 12 brands — check fitment and order online
OE part number 115721 is a Starter compatible with ACURA, ALFA ROMEO and other makes. Available from 12 brands, priced from £290.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Original installation position for OE 115721. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 115721 is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| AUDI | A4 B8 (8K2), A4 B8 Avant (8K5), A5 Sportback (8TA), A5 (8T3) +5 |
| BMW | 5 Touring (F11) |
Choose a brand to see their compatible parts for OE 115721.
Products matched to OE number 115721.
| Attribute | Value |
|---|---|
| Supplementary Article/Supplementary Info | 85 |
| Diameter [mm] | 58 |
| Gasket inside diameter [mm] | 46,2 |
| Goods tariff number | 8421290065 |
| Height 1 [mm] | 101 |
| Height [mm] | 116 |
| Height [mm] | 117 |
| Height [mm] | 126 |
| Height [mm] | 136 |
| Height [mm] | 235 |
Common original equipment numbers linked to stocked alternatives.
OE (Original Equipment) number 115721 is a manufacturer's reference code for Starter used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 12 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 115721.