The Mahle Behr Engine Coolant Thermostat Kit (part 078121113F70) is an OE-quality replacement for a wide range of Audi and Volkswagen models, including Touareg, Passat, A4, A6, S4, TT, Allroad, Cabriolet, V8, 90, and 100. This kit includes the thermostat and necessary gaskets for a complete cooling system repair. Designed to maintain optimal engine temperature and improve fuel efficiency.
Key Features & Benefits
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Complete Kit: Includes thermostat and gasket for a thorough replacement.
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OE Specification: Manufactured by Mahle Behr, an original equipment supplier, ensuring exact fit and performance.
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Enhanced Cooling: Helps engine reach operating temperature faster and maintains stable temperature control.
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Durable Build: High-quality materials resist corrosion and wear for long-lasting service.
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Wide Fitment: Covers multiple VW/Audi models from the 1990s to mid-2000s.
Vehicle Fitment
| Make |
Model |
Years |
Engine |
| Volkswagen |
Touareg |
2005–2006 |
3.2V6 |
| Audi |
TT Quattro |
2004–2006 |
3.2V6 |
| Volkswagen |
Passat |
1998–2005 |
2.8V6 |
| Audi |
Allroad Quattro |
2001–2005 |
2.7V6 |
| Audi |
A6 Quattro |
2000–2001 |
2.7V6 |
| Audi |
S4 |
2000–2002 |
2.7V6 |
| Audi |
A6 Quattro |
1995–1997 |
2.8V6 |
| Audi |
A6 Quattro |
1997–2001 |
2.8V6 |
| Audi |
A6 |
1995–1997 |
2.8V6 |
| Audi |
A6 |
1997–2001 |
2.8V6 |
| Audi |
A4 Quattro |
1996–2001 |
2.8V6 |
| Audi |
A4 |
1996–2001 |
2.8V6 |
| Audi |
Cabriolet |
1994–1998 |
2.8V6 |
| Audi |
V8 Quattro |
1992–1994 |
4.2V8 |
| Audi |
90 Quattro |
1993–1994 |
2.8V6 |
| Audi |
90 |
1993–1994 |
2.8V6 |
| Audi |
100 Quattro |
1992–1994 |
2.8V6 |
| Audi |
100 |
1992–1994 |
2.8V6 |
| Audi |
V8 Quattro |
1990–1991 |
3.6V8 |
Technical Specifications
| Part Number |
078121113F70 |
| Brand |
Mahle Behr (MAHLE BEHR) |
Installation Notes
Professional installation recommended; includes thermostat and gasket, ensure system is properly bled after installation.
About MAHLE BEHR
Mahle Behr is a leading OE supplier of thermal management systems for European vehicles, known for engineering excellence and reliable parts.