Engine control, Bottom part of the control unit housing, All <a href="https://garage.wiki/opel/engines/diesel/straight-4/16-l/b-16-dth/" title="Opel diesel straight-4 1.6 L B 16 DTH engine DIY maintenance and service manual">Opel diesel straight-4 1.6 L B 16 DTH</a> engines

by Roman Paulov