Check out any of the eight Generator components enlisted.
Parts such as the Generator: Stator Assy, Screw(2vk), Clamp 2, Screw are included in the Fz6-nahg 2008 5s42 Europe 1g5s4-351f1 Generator parts fiche.
The component with the lowest price in the GENERATOR schematic is the Screw(2vk).