Genuine OEM Audi Water Pump Union, part number 06L121131. This component forms a critical connection within the engine cooling system, often linking the water pump to other cooling or oil cooler components. Its design ensures a watertight seal, preventing coolant leaks and maintaining system pressure. Made from high-quality, heat-resistant materials, this union withstands the demanding conditions of the engine bay. Using genuine OEM cooling system components is crucial for maintaining proper engine temperature regulation and preventing costly damage from leaks or overheating.

Catalogue entry: UNION.

Fitted with: 06L121139A Seal.