This product is a genuine BMW rear reflector for the rear left side of a vehicle. The part number is 63147848583. It is designed to be a replacement for a damaged or broken reflector on a BMW vehicle. It is a high-quality, authentic product made specifically for BMW models. The reflector is an important safety feature on a vehicle, providing visibility to other drivers on the road. This product does not contain any newline characters and can be used as input for other API calls.