Genuine OEM Volkswagen Sunroof Frame Gasket, part number 8Y4877459. This gasket is a crucial sealing component for the sunroof assembly, designed to create a watertight and airtight seal around the sunroof frame. Its primary function is to prevent water ingress into the cabin and reduce wind noise. Measuring approximately 0.785 meters in length, this gasket is made from durable, weather-resistant material. Using a genuine OEM gasket ensures the correct profile, material flexibility, and precise fitment, which are essential for long-term sealing performance and preventing costly water damage.