Front window frame underside (LHD) Type181 IltisFront window frame underside (LHD) Might need small adjustment depending model you going to use this on. On a Type 181 (trekker, thing) and VW Iltis the underside of the windshield frame is unfortunately quite often subject to rust and rot. Repair being rather difficult, if not impossible, we offer a perfect alternative with this replacement part. For use one the Type 181 you will have to reuse the original hinges, for the Iltis youll have to reuse