Note at the bottom of this eBay listing says this guy has euro bumpers for sale.
I don't have any connection to the seller; I just stumbled upon it.

http://cgi.ebay.ca/Mercedes-w126-300SD-Heated-windshield-washer-bottle-res_W0QQitemZ260313205908QQcmdZViewItem?hash=item260313205908&_trksid=p3911.c0.m14&_trkparms=72%3A1215%7C66%3A2%7C65%3A12%7C39%3A1%7C240%3A1318