ACI 380177 Window Regulator - Front Right

ACI Window Regulator for BMW X3

Restore smooth front right window movement with this ACI power window regulator, part number 380177. Built with a hardened steel gear and supplied without a motor, it is a new replacement for the front right door on select BMW X3 models.

Compatible with 2011-2013 BMW X3 applications, this ACI Window Regulator 380177 is a direct-fit body component for power window operation. It is a practical choice when the original regulator is worn, noisy, or no longer moves the glass correctly.

Key Features

• Power window regulator for the front right position
• Hardened steel gear for durable gear engagement
• New replacement part
• Motor not included
• Body > Doors application for BMW X3 window service

Detailed Description

The ACI 380177 is a power window regulator designed for the front right door on BMW X3 models. It uses a hardened steel gear to support consistent window travel and is supplied as a new replacement regulator without the motor. This part is intended for 2011-2012 BMW X3 and 2013 BMW X3 vehicles built to the listed cutoff of 4/13.

ACI Window Regulator 380177 is a focused replacement for the original front right window regulator assembly when the window stops moving evenly, binds in the track, or no longer responds properly to the power window switch. This part cross-references Dorman - First Stop H380177 for the same application.

What It Helps Fix

• Front right window stuck in the door
• Slow or uneven power window movement
• Grinding or slipping regulator gear noise
• Window that drops or will not stay aligned
• Failure of the original BMW X3 window regulator assembly

Installation Notes and Tips

Verify the vehicle year, front right position, and power window configuration before installation. This regulator is listed for 2011-2012 BMW X3 and 2013 BMW X3 models with the noted 4/13 cutoff. Transfer or reuse the existing motor if required by your application, since the motor is not included.

Quality Assurance

ACI supplies this window regulator as a new replacement part with a hardened steel gear for dependable mechanical engagement. Confirm fitment against the vehicle build details and original part number 380177 before installation.