Genuine OEM SEAT Control Unit for Diesel Engine, part number 04L906026LH. This electronic control unit manages critical diesel engine functions, including fuel injection timing, glow plug operation, and emissions control, ensuring optimal performance and efficiency. It is a vital part of the engine management system. Weighing 0.967 kg, this control unit guarantees precise electronic control and system compatibility. Genuine OEM engine control units are programmed with the exact firmware and calibration required for specific engine applications.