Regulator Complete RLH. A Mechanical Assembly that moves the Window up and Down. It (Can) be Controlled by a Motor or Manual Crank.
REGULATOR ASSEMBLY-REAR,LEFT Window Regulator
Fits Crosstrek, Impreza, STI, WRX
Window Regulator
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 Subaru .