Water Flange Thermo Housing 88C+120C (Volkswagen Golf V / VI / Polo Vivo / Tiguan / Audi A1 8X / A3 8P 1.4TSI TFSI) is a crucial cooling system component designed to regulate the thermostat housing temperature for selected Volkswagen and Audi models. This part manages coolant flow between the engine and radiator, helping maintain optimal engine temperature by fitting vehicles equipped with 1.4TSI TFSI engines.
The unit serves as a junction point connecting hoses and the thermostat, controlling coolant circulation at temperatures of 88°C and 120°C. When comparing this part with your existing water flange thermo housing, check dimensions, mounting points, and the compatibility with the specific vehicle model and engine type to ensure proper match and function.
This thermo housing fits several Volkswagen models including Golf V and VI, Polo Vivo, Tiguan, and Audi A1 8X and A3 8P series with 1.4TSI TFSI engines. It is essential to verify that your vehicle matches these models before purchase, as fitment depends heavily on engine and design specifics.
- Check physical condition against your old housing for cracks or leaks.
- Confirm the thermostat temperature ratings (88°C and 120°C) to match vehicle cooling requirements.
- Compare mounting and hose connections to old part for compatibility.
For any uncertainty about fitment or compatibility, reaching out to the sales desk or submitting a request for a part inquiry is recommended to avoid installation issues.
Need help matching this item to your vehicle? Use Vehicle Parts Finder, Request a Part or Platinum Sales Desk with your VIN, engine number, part number or clear photos.





