The 35 Electrical 1 assembly is constructed from several parts from which the Engine Control Uni is the most expensive.
The component with the lowest price in the 35 ELECTRICAL 1 schematic is the Bolt, Flange.
Parts such as the 35 Electrical 1: Nut, Flange, Bolt, Flange, Engine Control Uni, Starter Relay Assy are included in the Hw151 2012 52s1 Europe Xenter 1l52s-300e1 35 Electrical 1 parts fiche.