Audi / Volkswagen 3 Pin Thermal Fan Switch / Temp Sensor 251959481K
OEM Part #: 251-959-481-K (251959481K)
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Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:
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This OEM 3 Pin Thermal Fan Switch, part number 251959481K, is designed for seamless integration into your vehicle's cooling system. Compatible with a variety of makes and models, including the 1990-1991 Volkswagen Vanagon, 1992-2003 Volkswagen EuroVan, and 1997-2002 Audi A8/S8, this factory-original part ensures optimal performance. The thermal switch activates the cooling fan to regulate engine temperature, preventing overheating. Common issues such as a non-operational fan can be resolved with this replacement. Also known as a Temp Sensor or Thermo Switch, this part is a crucial element in maintaining your vehicle's engine efficiency. Other compatible part numbers include 251959481B, 251959481C, and alternatives.
Specifications
| Fits Vehicle Model | A8, EuroVan, S8, Vanagon |
| Fits Vehicle Make | Audi, Volkswagen |
| OEM Part No | 251-959-481-K (251959481K) |
| Compatible OEM Part No | 251-959-481-G, 251-959-481-B, 251-959-481-C, 251-959-481-D, 251-959-481-E, 251-959-481-F, 251-959-481-H, 251-959-481-J |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 28 vehicle configurations across 2 makes, 1986-2002.
View all 28 vehicle configurations — 1 with fitment note
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 1997 | Audi | A8 | Sedan | 3.7L V8 | |
| 1997 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 1998 | Audi | A8 | Sedan | 3.7L V8 | |
| 1998 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 1999 | Audi | A8 | Sedan | 3.7L V8 | |
| 1999 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 2000 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 2000 | Audi | A8 | Quattro L Sedan | 4.2L V8 | |
| 2001 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 2001 | Audi | A8 | Quattro L Sedan | 4.2L V8 | |
| 2001 | Audi | S8 | Sedan | 4.2L V8 | |
| 2002 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 2002 | Audi | A8 | Quattro L Sedan | 4.2L V8 | |
| 2002 | Audi | S8 | Sedan | 4.2L V8 | |
| 1986 | Volkswagen | Vanagon | Van Camper | 2.1L | |
| 1986 | Volkswagen | Vanagon | Van | 2.1L | |
| 1986 | Volkswagen | Vanagon | L Van | 2.1L | |
| 1987 | Volkswagen | Vanagon | Van Camper | 2.1L | |
| 1987 | Volkswagen | Vanagon | Van | 2.1L | |
| 1988 | Volkswagen | Vanagon | Van Camper | 2.1L | |
| 1988 | Volkswagen | Vanagon | Van | 2.1L | |
| 1989 | Volkswagen | Vanagon | Van Camper | 2.1L | |
| 1989 | Volkswagen | Vanagon | Van | 2.1L | |
| 1990 | Volkswagen | Vanagon | Van | 2.1L | |
| 1990 | Volkswagen | Vanagon | Van Camper | 2.1L | |
| 1991 | Volkswagen | Vanagon | Van | 2.1L | |
| 1991 | Volkswagen | Vanagon | Van Camper | 2.1L | |
| 1993 | Volkswagen | EuroVan | Van | 2.5L l5 | For Vehicles Where Last 6 Digits of VIN Number are Less Than 250000 |