Genuine OEM Volkswagen Control Unit, part number 04E906057DQ. This control unit manages petrol engine functions. It is a critical component for the engine's operational parameters. The unit has dimensions of 0.19m x 0.153m x 0.055m and weighs 0.625kg. The precise calibration and firmware of genuine OEM control units are essential for maintaining the engine's intended performance, emissions, and longevity.