The T135fi 2011 5d64 Europe Crypton X 1k5d6-300e1 36 Starting Motor consists of six pieces with the Starting Motor Ass being the most expensive.
On this parts fiche the Bolt 2 is the most specified component.
The most reasonably priced component used on the T135fi 2011 5d64 Europe Crypton X 1k5d6-300e1 36 Starting Motor is the Bolt 2.