Audi Lower Tail Light Bulb Socket / Holder 80A945221B

The OEM Lower Tail Light Bulb Socket / Holder (Part Number: 80A945221B) is an essential component designed for precise fitment in multiple Audi models, including the Q5 and SQ5, for model years 2018 through 2024. This socket, also referred to as a bulb holder, is located at the rear left or right of the vehicle and serves a critical function—providing a secure connection for the tail light bulb to ensure proper illumination for enhanced visibility and safety. Common issues such as non-functioning lights or intermittent failures can often be resolved with a replacement of this genuine part, maintaining the vehicle's performance and compliance with safety standards. This socket is included with the tail lamp assembly and is compatible with Audi's various trims such as Premium, Premium Plus, and Prestige. Other compatible part numbers include N90653801, N0177535, and N10591501. Ensure your vehicle's light systems are maintained with authentic OEM parts from salvage operations.