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Regulator. A mechanical assembly that moves the window up and down. It can be controlled by a motor or manual crank. Power Operated. module. Liftgate Window. Manual. Power. Sliding Window. Tailgate Window. Window Regulator
Fits 80, 90, Cabriolet80, 90 Series, Cabriolet; Left. 90; Left. Cabriolet; Left. W/o motor. Window Regulator - Repair or ReplaceA 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 1991 Audi 90.
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