Genuine OEM Audi Engine Coolant Hose, part number 80A122448AN. This hose is a vital component of the engine cooling system, responsible for transporting coolant between various engine components to regulate temperature. It is positioned to connect specific parts within the cooling circuit. Weighing approximately 0.084 kg, this hose is engineered from durable, heat-resistant rubber. Choosing a genuine OEM hose ensures the correct routing geometry, material resistance to coolant, and pressure integrity for reliable engine cooling.