Hi guys I need your help, recently I can't lock my door using my keys and the central door locks are fine so what I did is open the door panel to check what is the problem and I found out that the culprit is the Door key assembly or something(This is where you insert the key) .I want to know the part number for this.I attached a picture.BTW this is a 93 190e
http://retrospectstudio.tripod.com/door1903.gif