Cylinder head, Valve cover, All <a href="https://garage.wiki/opel/engines/gasoline/straight-4/14-l/b-14-nel/" title="Opel gasoline straight-4 1.4 L B 14 NEL engine DIY maintenance and service manual">Opel gasoline straight-4 1.4 L B 14 NEL</a> engines
by Roman Paulov