Genuine OEM Audi Coolant Hose, part number 8K1265371D. This hose is designed to circulate coolant between various engine components, maintaining optimal operating temperatures and preventing overheating. It is an integral part of the engine's cooling and heating system. Weighing 0.1895 kg, this hose is manufactured from durable, heat-resistant materials. Choosing a genuine OEM coolant hose ensures correct routing geometry, material composition, and pressure resistance for reliable, leak-free operation.