Genuine OEM Audi Auxiliary Heater Coolant Hose, part number 8K0265351G. This specialized hose is designed to connect the auxiliary heater unit to the vehicle's primary cooling system, facilitating the circulation of coolant for supplemental heating functions. It is typically found in the vicinity of the auxiliary heater, often located in the engine bay or underbody. Weighing approximately 0.082 kg, this hose is manufactured from robust, heat-resistant rubber compounds, engineered to withstand the demanding conditions of the cooling system. Opting for a genuine OEM coolant hose guarantees precise fitment, leak-proof performance, and long-term durability against thermal stress and chemical degradation, crucial for the reliable operation of the auxiliary heating system.