Genuine OEM Volkswagen Upper Left Sliding Door Roller Guide, part number 7N0843435D. This component is crucial for the smooth and controlled operation of the vehicle's sliding door. It is positioned at the upper left side of the door, guiding its movement along the track. Weighing 0.5111 kg, this roller guide is built for durability and precise function. Using a genuine OEM roller guide ensures exact fitment and robust construction, preventing binding or erratic movement and maintaining the door's intended functionality and safety.