The twenty-nine Xj900s 2002 4kmd Spain 1a4km-300e1 Frame component parts are all listed in this schematic.
The Frame is made up of components including this Frame Comp. which is the most expensive.
A sample from the products for the Frame include: Bolt, Washer Based(4km), Clamp(4gy), Nut(4km), Washer, Plate(4km).