Genuine OEM Audi Coolant Hose, part number 1T0122073AN. This flexible hose is an integral part of the engine cooling system, responsible for transferring heated or cooled coolant between various engine components. It ensures efficient heat exchange and maintains the engine's optimal operating temperature. Located within the engine bay, connecting specific cooling system parts. Made from high-quality, heat-resistant rubber compounds, this hose is designed to withstand extreme temperatures and pressures. Selecting a genuine OEM coolant hose guarantees the precise shape, correct routing geometry, and material durability required for a leak-free and reliable cooling system.