Parts such as the Electrical 1: Key Set, Flasher Relay Assy, Cap, Screw, Pan are included in the Ew50n 2006 1s05 Germany 1e1s0-300g1 Electrical 1 parts fiche.
On this parts fiche the Bolt is the most specified component.
The Electrical 1 assembly is constructed from several parts from which the Key Set is the most expensive.