Genuine OEM Audi Door Seal Retainer Clip, part number 82G867369. This small but crucial component is designed to securely hold the door seal or weatherstrip in place, maintaining a tight seal against the elements. It is positioned on the rear left side of the door frame. Weighing just 0.003 kg, this retainer ensures the door seal remains correctly seated, which is vital for preventing water and wind noise, and for the longevity of the seal itself.