Genuine OEM Audi Volume Adjustment Knob, part number 83A919070. This interior control knob is located on the dashboard or center console, providing a tactile interface for adjusting the vehicle's audio output level. It allows for precise and smooth volume changes, contributing to an optimal in-car entertainment experience. Weighing only 0.005 kg, this genuine OEM knob ensures a perfect fit, consistent aesthetic, and durable, responsive operation, maintaining the premium feel and functionality of the vehicle's interior.