The Genuine BMW M Trunk Lid Spoiler - 51628040054 is a high-quality, aerodynamically designed spoiler specifically made for BMW M series vehicles. It is made from durable materials and is painted to match the color of the vehicle's trunk lid. The spoiler enhances the sporty and aggressive look of the car while also improving its performance by reducing drag and increasing downforce. It is designed to seamlessly integrate with the trunk lid and can be easily installed without any modifications. This spoiler is an official BMW product and is guaranteed to fit and function perfectly on compatible M series models.