Regulator.
A mechanical assembly that moves the window up and down. It can be controlled by a motor or manual crank. From 10/01/2013. Power Operated. To 09/30/2013. module. Liftgate Window. Manual. Power. Sliding Window. Tailgate Window.

Window Regulator

Fits Jetta, Jetta GLI, Jetta Hybrid, SportWagen

Jetta; w/o Hybrid; Low Version; Left. SEDAN, w/o GLI. W/o GLI.
Window Regulator - Repair or Replace
A failed window regulator can cause your power window to get stuck, make a grinding noise, or make your window appear to be off track. Consider replacing the window regulator on your Volkswagen .