Genuine OEM Audi Coolant Hose, part number 4M0145947A. This hose is a vital component of the engine cooling system, responsible for transporting engine coolant. It is positioned as a lower radiator hose, connecting to the bottom of the radiator to facilitate coolant return. Made from durable, heat-resistant rubber, this hose weighs approximately 0.53 kg and measures 0.51 meters in length. Choosing a genuine OEM coolant hose ensures precise routing geometry, correct material specifications, and long-term resistance to temperature and pressure fluctuations for reliable cooling.

Catalogue entry: HOSE.