Compare 2 brands — check fitment and order online
OE part number 028121065S is a Coolant Pipe compatible with AUDI, VW and other makes. Available from 2 brands, priced from £20.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Coolant Pipe OE 028121065S prices range from £20.99 to £38.99, with 2 brands offering compatible parts.
Original installation position for OE 028121065S. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 028121065S is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| VW | PASSAT B5 (3B2), PASSAT B5 Variant (3B5) |
| AUDI | A4 B5 Avant (8D5), A4 B5 (8D2) |
Choose a brand to see their compatible parts for OE 028121065S.
Products matched to OE number 028121065S.
| 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 028121065S 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 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 028121065S.