Details
- Weight [kg]
- 0,16 kg
- Required quantity
- 1
- Material
- 6
Compare 2 brands — check fitment and order online
OE part number 25121142 is a Coolant Flange compatible with AUDI, MITSUBISHI and other makes. Available from 2 brands, priced from £4.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Original installation position for OE 25121142. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 25121142 is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| AUDI | A6 C5 (4B2, 4B4), A6 C5 Avant (4B5, 4B6), A6 C6 (4F2), A6 C6 Avant (4F5) +4 |
| VW | GOLF II (19E, 1G1), GOLF IV (1J1) |
Choose a brand to see their compatible parts for OE 25121142.
Products matched to OE number 25121142.
| Attribute | Value |
|---|---|
| Weight [g] | 50 |
| Diameter 2 [mm] | 32 |
| Opening Temperature [°C] | 92 |
| Weight [kg] | 0,12 |
| Cooling Hose | Connection Line |
| Diameter 3 [mm] | 54 |
| Diameter 4 [mm] | 28 |
| Fits thermostat with opening temperature [°C] | 101 |
| Fits thermostat with opening temperature [°C] | 103 |
| for OE number | 037121121A |
Common original equipment numbers linked to stocked alternatives.
OE (Original Equipment) number 25121142 is a manufacturer's reference code for Coolant Flange 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 25121142.