Genuine OEM Volkswagen Control Unit for Petrol Engine, part number 03C906024CM. This control unit serves as the brain of the petrol engine, regulating fuel delivery, ignition timing, and emissions control for optimal efficiency and power. It is typically mounted in the engine compartment. The dimensions are 0.18m x 0.095m x 0.04m and it weighs 0.47 kg. Genuine OEM parts are critical for engine control units to ensure exact calibration, correct firmware, and reliable signal processing, which is vital for smooth engine operation.