Genuine OEM Volkswagen Panoramic Glass Roof Seal, part number 3G9877459C. This essential rubber weatherstrip forms a watertight and airtight barrier around the panoramic glass roof, preventing water ingress, wind noise, and drafts into the cabin. Weighing 0.438 kg, this seal is manufactured from durable, weather-resistant rubber for long-lasting performance. Using a genuine OEM seal ensures precise dimensions and material composition, critical for maintaining the integrity of the roof system and protecting the vehicle's interior from the elements.