Water Flange Head (Topran) (Audi A4) is a crucial engine component designed for Audi A4 models. It serves as the connection point for coolant hoses within the engine cooling system, helping to regulate engine temperature by directing coolant flow. Replacing this flange is essential if the old one shows signs of wear, leaks, or damage that could lead to cooling system failure.
This water flange head is specific to the Audi A4, making it important to compare the part carefully on your vehicle by matching the old flange’s shape, bolt pattern, and hose connection points. The flange’s functionality directly affects the engine’s cooling circuit, so ensuring compatibility with your model is key to maintaining proper coolant circulation.
When considering this part, check the connection integrity and sealing surfaces on your existing flange. If coolant is leaking or the flange is damaged, this replacement unit helps restore a secure coolant path. The component listed is branded Topran and identified by SKU BB-252381, aiding in confirming the correct fit for Audi A4 vehicles.
- Part type: Water flange head for coolant system connection
- Vehicle: Audi A4 (specific model fitment should be verified)
- Brand: Topran
- SKU: BB-252381
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.




