The Mercedes-Benz Viano Van 2005 to 2010 (639) model requires a 28" wiper blade on the drivers side and a 26" blade on the passengers side and all of the following wiper blades are designed to fit this vehicle. The type of wiper arm fitting for this model is the Pinch Tab arm attachment. We also have rear blade for this Viano, simply click on the Rear Blades tab below.