Genuine OEM Audi Motor Coolant Hose, part number 80A121448D. This hose is a vital component of the engine cooling system, responsible for transporting coolant between various engine components, including the oil cooler. It ensures efficient heat exchange to maintain optimal engine operating temperatures. This is a lower hose in the cooling circuit. Made from durable, reinforced rubber, it weighs 0.082 kg and measures 0.205 meters in length. Genuine OEM hoses guarantee correct routing geometry, material composition, and resistance to high temperatures and pressures for reliable, leak-free performance.