The Genuine BMW Map Light Bulb - 63217160795 is a replacement light bulb designed for use in BMW vehicles. This bulb is specifically used for the map light, which is typically located near the rearview mirror in the interior of the car. It is a genuine OEM part, meaning it is made by BMW and is the same quality as the original bulb that came with the vehicle. This map light bulb is essential for providing illumination for reading maps or other items in the car, and it is an important component for maintaining the overall functionality and appearance of your BMW.