Genuine OEM Volkswagen Control Unit For Petrol Engine, part number 03F906070HE. This electronic control unit is responsible for managing critical engine operations, including fuel injection and ignition timing, to ensure optimal performance and efficiency. It is typically mounted within the engine compartment. The unit weighs 0.911 kg and has dimensions of 0.183m x 0.183m x 0.04m. Genuine OEM control units are vital for maintaining the correct firmware and sensor calibration, which is crucial for the engine's smooth operation and emissions control.