Genuine OEM Audi Engine Coolant Hose, part number 4N0819332A. This hose is designed to carry engine coolant, facilitating heat transfer to regulate the engine's operating temperature. It connects various components within the engine cooling system, as shown in the diagram. With a length of approximately 0.165 meters, it is engineered for specific routing. Using a genuine OEM coolant hose ensures the correct material composition for resistance to heat and pressure, precise routing geometry, and leak-free connections for optimal cooling system performance.

Catalogue entry: HOSE.