Details
- Length [mm]
- 62,43 mm
- Cylinder Bore [mm]
- 69,6 mm
- Bolt Head Diameter [mm]
- 23 mm
- Component Number
- 66237
Compare 1 brand — check fitment and order online
OE part number 55581234 is a Piston compatible with AUDI, OPEL and other makes. Available from 1 brands, priced from £111.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Original installation position for OE 55581234. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 55581234 is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| OPEL | CORSA E Hatchback Van (X15), CORSA E (X15) |
| VAUXHALL | CORSA Mk IV (E) (X15), CORSAVAN Mk IV (E) Hatchback Van (X15), CORSAVAN Mk III (D) Hatchback Van (S07) |
| AUDI | A6 C6 Avant (4F5) |
Products matched to OE number 55581234.
| Attribute | Value |
|---|---|
| Component Number | 1. R 2.0 Cr |
| Compression Height [mm] | 24,7 |
| Compression Height [mm] | 41,55 |
| Compression Height [mm] | 45,3 |
| Cylinder Bore [mm] | 91,5 |
| Pin length [mm] | 59 |
| Bolt Head Diameter [mm] | 19 |
| Bolt Length [mm] | 45 |
| Compression Height [mm] | 29,2 |
| Cylinder Bore [mm] | 125 |
Common original equipment numbers linked to stocked alternatives.
OE (Original Equipment) number 55581234 is a manufacturer's reference code for Piston used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 1 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 55581234.