Genuine OEM Audi Rear Tail Light Bulb Holder, part number 8V3945258. This component provides the electrical connections and secure mounting points for the bulbs within the tail light assembly. It is positioned on the right side of the vehicle's rear. Weighing approximately 0.108 kg, this holder is constructed from durable plastic with integrated electrical contacts. Using a genuine OEM bulb holder ensures precise fitment, correct electrical conductivity, and long-term reliability for critical rear lighting functions.