4x4AT is the best source for towing accessories and essentials for the Mercedes X-Class. These include replacement parts or adaptor kits, such as tow balls, tow ball covers, electrical trailer adaptors and control boxes, tow steps and rachet straps. We’re always on hand for knowledgeable buying advice if needed. We offer a professional fitting service for all the Mercedes X-Class accessories we sell, available at one of our UK installation centres, contact us for details.