Genuine OEM Audi Glow Plug Control Unit, part number 4M0907282E. This electronic control module is responsible for precisely managing the activation and timing of the glow plugs, which are essential for reliable cold starting in diesel engines. It ensures the glow plugs reach the optimal temperature for efficient combustion. Weighing 0.0821 kg and measuring 0.092m long, 0.04m wide, and 0.032m high, this unit is designed for seamless integration. Choosing a genuine OEM control unit guarantees correct firmware, sensor calibration, and communication protocols, which are vital for engine management and preventing diagnostic errors.