Genuine OEM Volkswagen Control Unit for Diesel Engines, part number 04L906026LE. This electronic control module manages various engine operations, ensuring optimal performance and efficiency. It is a critical component for the diesel engine's operation. The part is approximately 0.206m long, 0.185m wide, and 0.04m high. Genuine OEM control units are essential for correct firmware and sensor calibration, ensuring reliable engine management.