Genuine OEM Volkswagen Control Unit For Petrol, part number 03C906026AT. This electronic control unit manages various engine parameters for petrol engines. It is typically mounted in the engine bay. The unit has dimensions of 0.205m x 0.18m x 0.04m and weighs 0.639 kg. Genuine OEM control units are essential for correct engine operation, featuring precise calibration and firmware specific to the vehicle's requirements.