http://catalog.eautopartscatalog.com/mercedesshop/sophio/wizard.jsp?partner=mercedesshop&clientid=mercedesshop&baseurl=http://catalog.peachparts.com/&cookieid=1D00YU6RY1D60PD2YR&year=1995&make=MB&model=C-280-001&category=P&part=Overload+Relay

I would also change the 3 plug connectors under the coils...