Genuine OEM Audi B-Pillar Interior Trim, part number 81A837901B5FQ. This trim piece is designed to cover and finish the interior surface of the B-pillar, providing a clean and integrated look to the vehicle's cabin. It is installed on the left side. Weighing 0.183 kg and measuring 0.54 meters in length, this trim features a specific 5FQ finish. Using genuine OEM interior trim ensures a perfect fit, color match, and texture, maintaining the vehicle's original aesthetic and preventing rattles or poor fitment.