Genuine OEM Audi Control Unit Retainer, part number 8V5907333A. This retainer is designed to securely hold a control unit within its designated mounting location, preventing movement and ensuring proper electrical connections. It is typically found in the rear section of the vehicle, supporting electronic modules. Weighing approximately 0.098 kg, this retainer ensures the control unit remains stable. Using a genuine OEM retainer provides precise fitment and reliable support, protecting sensitive electronic components from vibration and impact.