Genuine OEM Audi Fuel Injector, part number 04L130277N. This fuel injector is responsible for precisely atomizing and delivering fuel into the engine's combustion chamber. It is a critical component for engine performance, fuel efficiency, and emissions control. The injector's precise spray pattern, timing, and flow rate are essential for optimal combustion. Genuine OEM fuel injectors are manufactured to exact specifications, ensuring correct calibration and reliable operation for consistent engine performance.