The product is a genuine OEM rear windshield wind shield glass for Mercedes-Benz W221 S550 and S600 models from 2007 to 2013. Made in Germany, this direct replacement part features a green top tint for added style and functionality. The manufacturer part number is 43R-000446, ensuring a perfect fit and quality assurance for your vehicle. Upgrade your Mercedes with this high-quality rear window glass to maintain the original look and performance of your car.