Genuine OEM Audi Flexible Coolant Hose, part number 8K0265387H. This hose is an integral part of the engine cooling system, designed to transport coolant between engine components and the radiator. It is located in the engine bay, connecting various parts of the cooling circuit. Constructed from high-quality, heat-resistant rubber and reinforced for durability. Genuine OEM coolant hoses are essential for maintaining the integrity of the cooling system and preventing leaks.