For the 108, do a search on 108 heater levers. There has been a lot of info posted, some by me, on the how-to. A be-itch of a job due to the fairly tight quarters and doing some of the work by feel. SHop time for this job is minimum 8 hours, I did it over a weekend.
'73 280SEL 4.5 (9/72)- RIP
Only 8,173 units built from 5/71 thru 11/72
'02 CLK320 Cabriolet - wifey's mid-life crisis
2012 VW Jetta Sportwagon TDI...at least its a diesel
Non illegitemae carborundum.