Genuine OEM SEAT Frame with Controls for Rotating Roof, part number 3G9877049J. This part is the main structural frame that houses the controls for a rotating roof or sunroof system. It provides the necessary support and mounting points for the roof mechanism and associated components. This frame weighs approximately 15.86 kg. Genuine OEM frames are engineered for exact fit and structural integrity, ensuring the proper operation and sealing of the roof system.