Genuine OEM Volkswagen Control Unit, part number 03C906016HB360. This electronic control unit manages critical engine functions, processing sensor data to optimize combustion and emissions. It is located within the engine bay assembly. The unit has dimensions of 0.205m x 0.18m x 0.04m and weighs 0.882 kg. Genuine OEM control units are essential for ensuring correct firmware and sensor calibration, guaranteeing the engine operates as designed.