Your best bet is to call around to salvage yards and ask for them, Their sould be one around.
HeyRachel==There probably is a roller in the track system broken. TAke it to a auto trim shop. GoodluckJoe
If it looks the same it will probably work.
At the Pontiac dealership or eBay just type in Pontiac sash
how to replace1994 grand drivers side power window motor
with a window crank removal tool.
In the fuse panel located in the drivers side. Too bad this won't fix your window regulator problem which you're having.
Bottom front drivers size
1999 Pontiac grand pre how do I bypass driver window so I can get it up.
change the window regulator
Realigning a window on a 2001 Pontiac Grand Prix requires the door panel to be removed. After the panel is off the window can easily be put back on track.
There are a couple of different reasons as to why there would be power window failure in a 1998 Pontiac Grand Prix. One reason could be a faulty fuse or it could also be a short in the window motor.
It is on the bottom of the radiator on the drivers side.