Genuine OEM Audi Coolant Hose, part number 8K0819373K. This essential component is responsible for carrying engine coolant, playing a vital role in maintaining optimal engine temperature and supporting the vehicle's heating system. It is engineered with specific bends and connection points to ensure proper routing and a secure, leak-free connection within the engine bay. Weighing 0.191 kg and measuring 0.49m in length, this hose is constructed from durable, heat-resistant materials. Using a genuine OEM coolant hose ensures precise fitment, resistance to temperature extremes and pressure, and long-term reliability for your vehicle's cooling and heating systems.