Genuine OEM Audi Tail Light Seal, part number 8K5945191A. This rear left seal is designed to create a watertight barrier between the tail light assembly and the vehicle body, effectively preventing moisture, dust, and debris from entering and damaging electrical components. It is an irregularly shaped gasket made from durable sealing material. Weighing 0.005 kg and measuring 0.235 m in length, this genuine OEM seal provides the exact contour and material properties for a perfect, long-lasting seal, crucial for maintaining lighting system integrity.