http://catalog.eautopartscatalog.com/mercedesshop/sophio/wizard.jsp?partner=mercedesshop&clientid=catalog.mercedesshop&baseurl=http://catalog.peachparts.com/&cookieid=1W70PZW4N1XZ0R9QTZ&year=1995&make=MB&model=E-420-001&category=L&part=Control+Arm+Bushing

Check the rear control arm outter bushings.. they will cause neg camber and are often over-looked...