george
i think all the w126' euros will have the vacuum adjusters.
partsshop here at mercedesshop
http://www.autooptiks.com/front.htm
www.capitolwest.com-the ONLY place that sells wiper adapter kit. you must buy the lights there to get it.
www.bekkers.com
www.adsitco.com
www.ebay.com
www.puma-access.com
PERSONALLY i prefer oem, i think that would be bosch [only].
some members have other brands.
adsit sells new and used.
also do a "search" here
peter