Genuine OEM Audi Front Left Outer Door Seal Rubber, part number 4N0837911D. This essential component is positioned along the lower edge of the front left door, forming a critical barrier against water, wind, and road noise. It ensures the cabin remains dry, quiet, and comfortable. Weighing approximately 0.502 kg, this genuine OEM door seal guarantees precise fitment and material resilience, preventing leaks and maintaining optimal insulation for the vehicle's interior.