Genuine OEM Volkswagen Exterior Mirror Lane Change Assist Indicator, part number 5NA949146. This component provides visual alerts to the driver, indicating vehicles in the blind spot during lane changes. It is located within the right-side exterior mirror assembly. Weighing just 0.018 kg, this small but critical part ensures the proper functioning of the safety system. Using a genuine OEM indicator guarantees precise integration and reliable operation of the lane change assist system.