Genuine OEM Audi coolant hose, part number 079121065BA. This hose is an essential component of the engine's cooling system, facilitating the movement of coolant. It is situated within the engine cooling assembly. Constructed from high-quality materials, it is designed to withstand the demanding conditions of the engine bay, including heat and pressure. Genuine OEM coolant hoses are manufactured to precise standards, ensuring a secure fit and reliable operation of the cooling system.