Genuine OEM Audi Rear Left Door Window Seal, part number 82G839479. This seal is crucial for preventing water, wind noise, and dust from entering the vehicle's cabin through the window aperture. It is precisely fitted along the upper frame of the rear left door window. Made from high-quality, weather-resistant rubber, it maintains its flexibility and sealing properties over time. Choosing genuine OEM ensures an exact fit, proper sealing characteristics, and durability, which are vital for maintaining interior comfort and protecting electrical components from moisture.