Genuine OEM Audi Rear Left Door Seal, part number 4G9833721A. This essential rubber component is designed to create a tight seal around the rear left door opening, effectively preventing water intrusion, wind noise, and dust from entering the vehicle's cabin. It is precisely shaped to fit the contours of the door frame. Weighing approximately 1.41 kg, this seal is made from durable, weather-resistant rubber. Using a genuine OEM door seal ensures the correct fit, material quality, and sealing properties, which are critical for maintaining the vehicle's acoustic comfort and weather protection.