Genuine OEM Volkswagen Control Unit, part number 03L906018NG2KC. This control unit is essential for managing the complex operations of the diesel engine. It is typically mounted in a protected location within the engine bay. The unit has dimensions of 0.183m x 0.17m x 0.04m and weighs 0.88 kg. Genuine OEM control units are critical for ensuring the correct firmware, sensor calibration, and signal characteristics required for reliable engine management and emissions compliance.