Water Flange Head (1.8T) (Audi A4) is an essential engine component designed for the 1.8T engine variant of the Audi A4. This part plays a critical role in managing the flow and sealing of coolant within the engine cooling system, helping to maintain optimal operating temperature and prevent leaks. It is located at a junction point in the engine’s coolant circuit, usually connecting hoses or passages.
This water flange head should be matched carefully with the original part to ensure the connectors and mounting points align correctly. When replacing this unit, compare the shape, size, and bolt pattern against the old flange to confirm compatibility. The part listed corresponds specifically to the Audi A4 1.8T engine, which helps narrow the fitment to this make and engine type.
Choosing this component requires checking for signs of wear such as cracks, corrosion, or leaks in your existing flange head. Failure of this part can lead to coolant loss, engine overheating, and potential damage to surrounding components. If unsure about compatibility or condition, consult the Sales Desk or submit a request for a part with vehicle details to ensure you receive the correct fit.
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.




