Genuine OEM Audi Fuel Rail, part number 057130089AL. This component is positioned on the left side of the engine, responsible for receiving high-pressure fuel from the fuel pump and distributing it evenly to each fuel injector. It weighs approximately 1.659 kg and measures 0.39m x 0.07m x 0.05m. Using a genuine OEM fuel rail ensures precise fuel pressure regulation, leak-free connections, and optimal fuel delivery to maintain engine performance and efficiency.