This plastic window guide clip piece secures front and rear of the windows to the window regulator and allows it to move smoothly up and down. A common problem is for these slide clips to fail causing the window to become loose and to have trouble moving up and down. Often these clips can be replaced without having to remove the window regulator but in some case removing the window regulator is required.You may also want to purchase the door panel trim clips since you will have to remove those as well. The clips for E36 & Z3 are part # 51411973500
This item fits the following BMWs: 1992-1998 E36 BMW 318i 318is 318ti 318ic 323is 323ic 325i 325is 325ic 328i 328is 328ic M3 2007-2013 E92 BMW 328i 328xi 328i xDrive 335i 335is 335xi 335i xDrive M3 - Coupe 2007-2013 E93 BMW 328i 335i M3 - Convertible 1989-1995 E34 BMW 525i 530i 535i 540i M5 1988-1994 E32 BMW 735i 735il 740i 740il 750il 1997-2002 Z3 BMW Z3 1.9 Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i M Roadster M Coupe 2003-2008 E85 BMW Z4 2.5i Z4 3.0i Z4 3.0si Z4 M Roadster M Coupe Show More Show Less