Water Flange Heater Rad (Volkswagen Golf VII / Tiguan / Audi A3 8V) (1.0 1.2 1.4TSI TFSI) is a crucial component for the cooling and heating system in select Volkswagen and Audi models. This water flange heater serves as the connection point for coolant flow between the engine and heater radiator, helping regulate engine temperature and providing heater core circulation for cabin warmth.
This unit is designed specifically for Volkswagen Golf VII, Tiguan, and Audi A3 8V models equipped with 1.0, 1.2, and 1.4 TSI or TFSI engines. When replacing this part, it is important to compare the old flange’s fitment, shape, and connection points to ensure compatibility, as these components must seal coolant passages effectively to avoid leaks and overheating.
The water flange heater controls coolant flow within the heating system, allowing warm coolant to reach the heater core for interior heating while supporting engine temperature management. Faulty or damaged flanges can lead to coolant leaks and heating problems, making replacement with a matching unit essential for maintaining the vehicle’s climate control and engine performance.
- Check vehicle and engine specifications carefully to confirm compatibility.
- Compare connection points and overall shape to the original part before purchase.
- Fits Volkswagen and Audi models using specific 1.0, 1.2, 1.4 TSI engines.
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