Genuine OEM Volkswagen Rear Left Door Window Frame, part number 11A839901B041. This frame provides essential support and guidance for the rear door window glass, contributing to smooth window operation and a secure, weather-tight seal. It is positioned on the rear left door. Finished in Black (041), this frame weighs approximately 0.208 kg. Opting for a genuine OEM window frame ensures precise dimensions, correct material properties for durability, and proper integration with the window mechanism, preventing rattles and leaks.