Details
- External Toothing wheel side
- 28
- Internal Toothing wheel side
- 27
- Sealing Ring Diameter [mm]
- 62,9 mm
- Outer Diameter [mm]
- 100 mm
Compare 29 brands — check fitment and order online
OE part number 21257 is a Drive shaft joint set compatible with AUDI, AUDI (FAW) and other makes. Available from 29 brands, priced from £28.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Drive shaft joint set OE 21257 prices range from £28.99 to £91.99, with 29 brands offering compatible parts.
OE 21257 is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| BMW | X3 (E83) |
| AUDI | A4 B8 (8K2), A6 C7 (4G2, 4GC), A4 B8 Avant (8K5), A4 B9 Avant (8W5, 8WD) +5 |
Choose a brand to see their compatible parts for OE 21257.
Products matched to OE number 21257.
| Attribute | Value |
|---|---|
| Internal Toothing differential side, conn. to transmission | 22 |
| Outer Diameter [mm] | 86 |
| Length 1 [mm] | 89 |
| Length [mm] | 124 |
| Length [mm] | 153,5 |
| Length [mm] | 161,5 |
| Length [mm] | 162,5 |
| Length [mm] | 181 |
| Outer Diameter [mm] | 79 |
| Length [mm] | 153 |
Common original equipment numbers linked to stocked alternatives.
OE (Original Equipment) number 21257 is a manufacturer's reference code for Drive shaft joint set used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 29 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 21257.