Genuine OEM Volkswagen Front Window Aperture Seal, part number 5GM837479B. This crucial rubber component is designed to create a watertight and airtight barrier around the window opening, preventing moisture, wind, and noise from entering the vehicle's cabin. It is positioned at the front, left-hand side of the window aperture. Measuring 0.83 meters in length, this genuine OEM seal ensures precise fitment and material quality for effective long-term sealing performance.