This Engine Control Unit is the most expensive of the items that make up this 021 Battery Support assembly.
This schematic depicts all components used in the Mts620 2006 Usa (multistrada 620) 9151-2271c 021 Battery Support partslist.
A sample from the products for the 021 Battery Support include: Rubber Pad, Plate, Wire Starter Motor, Spring Washer 6mm Din137b.