Genuine OEM Volkswagen Auxiliary Heater Fuel Hose, part number 2E0819585. This critical hose is responsible for delivering fuel to the auxiliary heater unit, enabling its proper function for cabin heating or engine pre-heating. It is positioned as part of the auxiliary heater's fuel supply line. Weighing only 0.013 kg, this hose is engineered for precise routing and resistance to fuel and temperature extremes. Using a genuine OEM fuel hose ensures correct material composition, pressure resistance, and leak-free connections, which are vital for safety and reliable operation of the auxiliary heating system.