Genuine OEM Audi Engine Coolant Hose, part number 4K0265353D. This hose is specifically designed to transport coolant within the engine cooling system, playing a critical role in maintaining optimal engine temperature. It connects various components of the cooling circuit. Weighing 0.094 kg, it is engineered for precise routing and fitment. Using genuine OEM hoses ensures proper fluid resistance, pressure handling, and correct routing geometry for reliable cooling system performance.