Genuine OEM Audi Fuel Injector, part number 06E906031A. This precision component is responsible for atomizing and delivering the correct amount of fuel into the engine's combustion chambers at the precise moment. It ensures efficient fuel combustion, contributing to engine performance and fuel economy. Positioned within the fuel rail, it is a critical part of the fuel delivery system. Using a genuine OEM fuel injector guarantees factory calibration and spray pattern, which are vital for maintaining engine efficiency, reducing emissions, and preventing potential engine damage from incorrect fuel delivery.