I went to AllParts Express right here at mercedesshop and paid $37.07 for the Behr switch delivered to my Wisc home, along with two windshield washer pump grommets that are leaking.

Great price

__________________
Thank You!
Fred
2009 ML350
2004 SL600
2004 SL500
1996 SL600
2002 SLK32
2005 CLK320 cabrio
2003 ML350
1997 C280 Sport