ApplicationCompatible for Mercedes Viano (W639) MPV 2003-2016 Compatible for Mercedes Vito(W639) Bus 2003-2016 compatible for Mercedes-Benz Vito/Mixto (W639) Box 2003-2016OEMandPart Number6398200408 A6398200408 639 820 04 08 A 639 820 04 08 404704 E100867SpecificationCondition: brand new Placement on Vehicle: Rear Warranty: one year warranty for any manufacturing defect Item Include: 1 x Window Motor (as picture shown)NoticeWe highly suggest you install the window motor with the help of a professional mechanic, if you want to replace the window regulator by yourself, hope the information below will be helpful to you: Power window regulators typically consist of removing the door panel, disconnecting the power window switch, disconnecting the window motor lead, removing the window, removing the regulator’s bolts, and pulling the regulator out of the door. When reinstalling, be sure to test the regulator by hooking up the wiring harness to the power window switch before reinstalling the door panel. For some regulators, you might have to reset the auto-pinch feature. Manual window regulators typically consist of removing the window crank handle, removing the door panel, punching or drilling out the regulators, or loosening the bolts that attach it to the door and window track.