Genuine OEM Audi Aerial Retainer, part number 83A035525A. This component is designed to securely hold an aerial part in place, ensuring stable signal reception and preventing movement or damage. It is located on the left side of the vehicle, typically in the rear section, supporting the aerial assembly. Weighing 0.075 kg with dimensions of 0.08m x 0.06m x 0.075m, it is a robust mounting bracket. Choosing a genuine OEM retainer guarantees precise fitment and the necessary structural integrity to withstand vibrations and environmental conditions, maintaining the performance and reliability of the vehicle's communication systems.