Ok.. here are the part numbers... I went to SLC, Utah Ken garff Mercedes and they were helpful and still had a time finding the part.
# 202-301-00-93 Guide, thro $1.50 each
hope this helps someone.. if you can't find them , I'll pick more up and send them for cost.
BTW-- the guy behind the counter asked me how I like the power band on that 240D..........I said what powerband?... he said they are" dangeroulsy slow"
As I left I admired a Benz with a $186,000 price on the window...

not even a diesel either....