Hi,

Looks like Bosch has a symmetric version of their new design wiper blade called the Evolution that works on MB MonoWipers and wagon rear wipers. (Original asymmetric version was called Icon.) Good price at Amazon.com (and free shipping of you order more than $25).

Has anyone tried these?

Amazon
Bosch 4824 Evolution All-Season Bracketless Wiper Blade - 24"
http://www.amazon.com/gp/product/B000BYELNC

Bosch
http://www.boschautoparts.com/RB.NA.AFTERMARKET.BOSCHAUTOPARTS.CMS/templates/VehiclePartFinder/VehiclePartFinderResultsTemplate.aspx?NRMODE=Published&NRNODEGUID=%7bB045EDBE-2735-4740-B308-1FE402C47E2A%7d&NRORIGINALURL=%2fResources%2fVehiclePartFinder%2fVehiclePartFinderResults%2ehtm%3fYear%3d1992%26Make %3dMERCEDES-BENZ%26Model%3d300TE_%26Engine%3dL6%2b3%2bGAS&NRCACHEHINT=NoModifyGuest&Engine=L6+3+GAS&Model=300TE_&Year=1992&Make=MERCEDES-BENZ

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David
1986 300E Anthracite + ECodes + MB Mileage Award