Genuine OEM Audi Cooling Hose, part number 7L8122073E. This hose transports coolant within the engine cooling system, ensuring proper heat exchange and preventing overheating. It is a critical component of the vehicle's thermal management. Made from durable rubber, it is designed to withstand the high temperatures and pressures of the cooling system. Genuine OEM parts are manufactured to exact specifications for a precise fit and reliable operation.