Details
- Fitting Position
- Front Axle
- Weight [kg]
- 0,28 kg
- Guarantee
- 3
Compare 3 brands — check fitment and order online
OE part number 078121081Q is a Coolant Pipe compatible with AUDI, SKODA and other makes. Available from 3 brands, priced from £14.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Coolant Pipe OE 078121081Q prices range from £14.99 to £33.99, with 3 brands offering compatible parts.
Original installation position for OE 078121081Q. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 078121081Q is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| AUDI | A6 C5 (4B2, 4B4), A6 C5 Avant (4B5, 4B6), A6 C4 (4A2), A4 B6 (8E2) +3 |
| VW | PASSAT B5.5 (3B3), PASSAT B5.5 Variant (3B6) |
| SKODA | SUPERB I (3U4) |
Choose a brand to see their compatible parts for OE 078121081Q.
Products matched to OE number 078121081Q.
| Attribute | Value |
|---|---|
| Supplementary Article/Supplementary Info | 98 |
| Required quantity | 1 |
| Cooling Hose | from engine cooler to water pump |
| Fitting Position | Radiator |
| Number of inlets/outlets | 3 |
| Cooling Hose | from coolant regulator housing to engine cooler |
| Cooling Hose | from engine to oil cooler and water pump |
| Cooling Hose | from engine to water pipe |
| Cooling Hose | from thermostat to heat exchanger |
| Diameter 1 [mm] | 10 |
Common original equipment numbers linked to stocked alternatives.
OE (Original Equipment) number 078121081Q is a manufacturer's reference code for Coolant Pipe used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 3 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 078121081Q.