Genuine OEM Audi Door Rubber Seal, part number 8R0837911L. This rubber seal is critical for sealing the front left door opening, preventing the ingress of water, dirt, and noise into the vehicle's cabin. Weighing 0.379 kg, it is designed for durability and a precise fit. Using a genuine OEM seal ensures the correct material flexibility and dimensions, which are vital for effective sealing and long-term performance.