Don't know about on your model, but the w124 models are described in this thread:

http://www.peachparts.com/shopforum/showthread.php?threadid=2974&highlight=rear+AND+head+AND+rest

__________________
John

2003 Firemist Red/grey leather SL 500
2015 Palladium Silver/black mbtex GLK 350
1987 Smoke Silver/burgundy mbtex 300E Sportline (SOLD)

Click to see 87 300E