1991 190E 2.6

Found under "Steering" in parts...

Ignition Lock Cover
Ignition Lock Cylinder
Ignition Lock Housing
Ignition Switch

Picture:
http://catalog.eautopartscatalog.com/mercedesshop/sophio/image.jsp?title=Ignition%20Lock%20Housing&url=http%3A//img.eautopartscatalog.com/live/M502535448OES.JPG


PART NUMBER SEARCH RESULTS WITH PRICES
Vehicle 1991 Mercedes Benz 190E 2.6
Part: Ignition Lock Housing
Note:
Does not include lock cylinder (tumbler) or ignition switch.
Year: 1990-
M5025-35448 Ignition Lock Housing IN STOCK $90.16

http://catalog.eautopartscatalog.com/mercedesshop/sophio/wizard.jsp?partner=mercedesshop&clientid=catalog.mercedesshop&baseurl=http://catalog.peachparts.com/&cookieid=1US0YZ0AN1UX11QGM0&year=1991&make=MB&model=190-E-005&category=M&part=Ignition+Lock+Housing