Genuine OEM Audi Fuel Supply Line, part number 4K0201215AC. This essential component is responsible for safely and efficiently delivering fuel from the vehicle's fuel tank to the engine, ensuring a consistent and uninterrupted fuel supply for combustion. It is typically routed along the underbody of the vehicle. Weighing 0.133 kg, this line is constructed from materials resistant to fuel corrosion and pressure. Choosing a genuine OEM fuel supply line guarantees precise fitment, proper sealing, and resistance to fuel degradation, which is crucial for preventing leaks and maintaining the integrity of the fuel system.