Genuine OEM Volkswagen Control Unit, part number 04L906016P130. This control unit is essential for managing the complex operations of a diesel engine, including fuel injection, emissions control, and engine diagnostics. It is typically located within the engine bay. This unit has dimensions of 0.208m x 0.183m x 0.04m and weighs 0.907kg. Genuine OEM control units are critical for ensuring the correct firmware, sensor calibration, and signal characteristics required for the engine to operate reliably and efficiently.