Genuine OEM Audi Coolant Hose, part number 059121055L. This hose is an essential part of the engine's cooling system, responsible for transporting coolant between various components. It is located within the engine bay, connecting different parts of the coolant circuit. Manufactured from durable, heat-resistant rubber, this genuine OEM part ensures reliable coolant flow and longevity. Genuine OEM coolant hoses are engineered to withstand extreme temperatures and pressures, preventing leaks and ensuring the integrity of the cooling system.