The Genuine BMW Courtesy Light Bulb (part number 63311374798) is a small, specialized light bulb designed specifically for use in BMW vehicles. It is used to illuminate the interior of the vehicle, typically when the doors are opened or when the vehicle is unlocked. This bulb is an authentic BMW product, ensuring high quality and compatibility with your vehicle. It is a direct replacement for the original courtesy light bulb and is designed to provide long-lasting, reliable performance. This product does not contain any newline characters and can be used as input in another API call.