Genuine OEM Volkswagen Injector Unit, part number 03L130277Q. This injector unit is a crucial part of the fuel system, responsible for precisely delivering fuel into the engine cylinders. Its accurate spray pattern and timing are vital for optimal combustion, performance, and emissions control. As a genuine OEM part, it is manufactured to the exact specifications required for seamless integration and reliable operation within the fuel system. OEM injectors ensure correct fuel atomization and flow rates.