This Duraflex V Look Rear Wing Spoiler is perfect for car enthusiasts who want to enhance the look and performance of their 2013 - 2019 Cadillac ATS 4DR. Whether you're driving on the highway or showing off at car meets, this spoiler will make your car stand out. The FRP material makes it lightweight yet strong. Although specific size and weight details aren't given, you can expect a well - crafted spoiler that fits your Cadillac ATS 4DR perfectly.