Genuine OEM Volkswagen Control Unit, part number 03C906016BM. This control unit manages various engine functions for petrol engines. It is typically located within the engine bay, often mounted to a bracket. This unit weighs approximately 0.88 kg and measures 0.205m x 0.18m x 0.04m. Genuine OEM control units ensure correct firmware and calibration, vital for precise engine management and performance.