Genuine OEM Volkswagen Reinforcement Seal Channel, part number 5TA809642C. This channel is designed to provide structural reinforcement to the body panel and create a weather-tight seal, protecting the interior from elements. It is positioned on the right side of the vehicle's upper body structure. Weighing 0.452 kg and measuring 0.575 m in length, this component ensures precise fitment and long-term durability, crucial for maintaining body integrity and preventing leaks.