Genuine OEM Audi Coolant Pipe, part number 4S0121085E. This essential component is part of the engine cooling system, designed to transport coolant efficiently throughout the engine to regulate operating temperatures. It connects various cooling system components, ensuring a continuous flow of coolant. The pipe is precisely shaped for its specific routing within the engine bay. Choosing a genuine OEM coolant pipe guarantees the correct material composition, resistance to temperature and pressure fluctuations, and exact routing geometry for reliable, leak-free performance.

Catalogue entry: WATER PIPE.