Genuine OEM Audi Fuel Pressure Run Line, part number 4H0201227B. This essential component is responsible for delivering pressurized fuel from the fuel tank assembly towards the engine, maintaining a consistent and reliable fuel supply. Weighing approximately 0.052 kg and measuring 0.46 meters in length, this line is manufactured to precise factory specifications. Using a genuine OEM fuel pressure run line ensures correct material integrity for high-pressure fuel, exact routing geometry, and leak-free connections, which are critical for engine performance and safety.