This is a Genuine BMW Turn Signal with part number 63142496299. It is a high-quality, factory replacement part designed specifically for BMW vehicles. This turn signal is used to indicate the direction of a turn or lane change while driving. It is a vital safety feature that helps other drivers on the road anticipate your movements. This turn signal is made with durable materials and meets all BMW specifications for fit and function. It is a genuine OEM product, ensuring the highest level of quality and compatibility with your BMW vehicle.