Genuine OEM Audi Coolant Hose, part number 8R0265379J. This hose is a critical component in the engine cooling system, responsible for circulating coolant between various engine components to dissipate heat. It is positioned within the complex network of cooling lines. Weighing approximately 1.07 kg, this hose is designed for specific routing and connections. Choosing a genuine OEM hose ensures the correct material composition, pressure resistance, and exact routing geometry for a leak-free and reliable cooling system.