Not for a 116 or a 107 but, err, cough, off a W210.
I bought these off ebay for $150. The one shown here is the worst of them. In fact, 2 of them are near perfect. I might try my hand at doing a refurb.
http://i607.photobucket.com/albums/tt153/E200K_300SE/FILE0019.jpg
(sorry for the naff...