Genuine OEM Audi Engine Noise Production Control Unit, part number 4G0907160B. This electronic module is designed to manage and enhance the production of engine sound, contributing to the vehicle's acoustic profile. It measures approximately 0.087m in length, 0.084m in width, and 0.024m in height, weighing about 0.256 kg. Choosing a genuine OEM control unit ensures precise calibration and seamless integration with the vehicle's existing systems, maintaining factory-intended sound characteristics.