The product is an OEM hydraulic pump motor designed for the convertible roof top of various Mercedes R171 models including SLK250, SLK280, SLK350, and SLK55 AMG. Manufactured by Hoerbiger in Germany, this direct replacement part comes with a 1-month manufacturer warranty. The part number is A1718000030, and it is guaranteed to provide genuine OE quality for seamless operation of the top folding roof mechanism in Mercedes Benz vehicles from 2005 to 2011.