Compare 17 brands — check fitment and order online
OE part number 251959481K is a Radiator fan temperature switch compatible with VW, AUDI and other makes. Available from 17 brands, priced from £8.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Radiator fan temperature switch OE 251959481K prices range from £8.99 to £27.99, with 17 brands offering compatible parts.
Original installation position for OE 251959481K. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 251959481K is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| AUDI | A8 D2 (4D2, 4D8), A4 B5 (8D2), A4 B5 Avant (8D5) |
| VW | TRANSPORTER T3 Bus (25), TRANSPORTER T4 Bus (70B, 70C, 7DB, 7DK, 70J, 70K, 7DC, 7DJ), TRANSPORTER T4 Platform/Chassis (70E, 70L, 70M, 7DE, 7DL, 7D, TRANSPORTER T3 Van (24, 25) +3 |
Choose a brand to see their compatible parts for OE 251959481K.
Products matched to OE number 251959481K.
| Attribute | Value |
|---|---|
| Switch point to [°C] | 82 |
| Temperature range to [°C] | 85 |
| Shut-off Point [°C] | 90 |
| Manufacturer | VW |
| Shut-off Point [°C] | 100 |
| Thread Size | M22X1,5 |
| Combi Switch Function | Normally Closed Contact |
| Corresponds to the original part in colour | green |
| Corresponds to the original part in colour | red |
| Corresponds to the original part in colour | yellow |
Common original equipment numbers linked to stocked alternatives.
OE (Original Equipment) number 251959481K is a manufacturer's reference code for Radiator fan temperature switch used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 17 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 251959481K.