Apologies, forgot the pic with the bottom access panel in place. This pic shows the panel in place and the bottom of the unit bolts to the access panel.
I believe this unit was out of a Honda Fit/Jazz, but apparently the same as a lot of the smaller toyitas as well. The make was Mitsuba...
So I used one of these cable driven power window mechanisms because of how thin they are. Had to cut an access panel into the door, then just mounted the mechanism and made a bracket that I welded to the bottom of the original window bracket that bolts to the mechanism. Not too much to it...
Why did you only start this thread yesterday??? I could have used it 3 days ago when I cut up my old slim doors to do the exact same thing. Only I have opted to use cable actuated mechanisms
Edit:
The thought of using existing regulators crossed my mind too. My only issue is that I only have...