Genuine OEM Audi Rear Auxiliary Stop Lamp, part number 8T0945097C. This lamp provides crucial additional brake light illumination, enhancing safety by making braking actions more visible to following traffic. It is positioned in the rear, typically in the deck lid or spoiler area. Weighing 0.284 kg and measuring 0.35m in length, this lamp ensures precise fitment and reliable performance, critical for maintaining factory safety standards and aesthetic integration.