Genuine OEM Audi Fuel Rail Connecting Line, part number 059130309DH. This high-pressure line is responsible for connecting two fuel rails, ensuring balanced fuel pressure and consistent fuel distribution to all injectors. It is positioned as item 49, bridging the gap between the two fuel rails in the engine's fuel delivery system. Weighing approximately 0.13 kg and measuring 0.26 m in length, it is engineered for exact fitment. Opting for a genuine OEM fuel line ensures the correct material specifications, pressure resistance, and precise routing, which are critical for preventing leaks and maintaining fuel system integrity.