Genuine OEM Audi Engine Coolant Hose, part number 4M0265374R. This flexible hose is essential for the engine's cooling system, efficiently carrying coolant between various engine components to regulate temperature. It is integrated into the engine cooling circuit. Weighing 0.0574 kg, this hose is engineered for durability and resistance to high temperatures and pressures. Genuine OEM coolant hoses ensure correct routing geometry and material composition, preventing leaks and ensuring efficient heat transfer for reliable engine performance.