Genuine OEM Audi Coolant Hose, part number 8K1265371C. This hose is engineered to transport coolant efficiently between various components of the engine cooling system, playing a vital role in maintaining optimal engine operating temperature. It connects to a valve assembly and other hoses within the system. Weighing approximately 0.215 kg and measuring 0.43 m in length, this hose is constructed from durable, heat-resistant rubber. Using a genuine OEM coolant hose ensures precise fitment, leak-free operation, and resistance to thermal and chemical degradation, crucial for the longevity of the cooling system.