Genuine OEM Volkswagen Left Lower Sliding Door Runner, part number 2K7843865. This crucial component provides the track along which the sliding door moves, ensuring smooth and effortless operation. It is located at the lower edge of the left sliding door opening. Weighing 0.135 kg, this runner is designed for precise fitment and durability. Choosing genuine OEM ensures exact dimensions, proper alignment, and robust construction for reliable and quiet sliding door function.