The Genuine BMW Bulb Holder Rear Light Tailgate - 63217288199 is a replacement part for the rear tailgate light on BMW vehicles. It is a small plastic holder that securely holds the light bulb in place, ensuring proper functioning of the tailgate light. This product is designed specifically for BMW models and is made with high-quality materials to ensure durability and longevity. It is an essential component for maintaining the safety and functionality of the rear lights on a BMW vehicle.