ACI 81728 Window Regulator - Front Left

Front Left Power Window Regulator for Nissan and Suzuki

Restore smooth front left window movement with this ACI Window Regulator 81728. This new power window regulator is built to meet or exceed OEM requirements and is made for direct-fit service on select Nissan Frontier, Xterra, Pathfinder, and Suzuki Equator applications.

ACI Window Regulator 81728 is a front left power window regulator for vehicles with power window operation. It is a new replacement part with no motor included and no mounting hardware included. This part cross-references Continental WR51064 for the same application.

Key Features

• Front left mounting position
• Power window operation type
• New replacement window regulator
• Motor not included
• Mounting hardware not included
• Meets or exceeds OEM specifications
• Direct replacement for select Nissan and Suzuki models

Detailed Product Overview

Designed as a power window regulator for the front left door, ACI 81728 supports proper glass travel in vehicles that use an electric window system. It is a body and door component intended for repair work where the original regulator has worn out, become noisy, or stopped moving the window correctly. Compatible applications include 2005-2019 Nissan Frontier, 2005-2015 Nissan Xterra, 2005-2012 Nissan Pathfinder, and 2009-2012 Suzuki Equator, with 2020-2021 Nissan Frontier coverage also listed for the front left position.

For buyers searching for a front left power window regulator for Nissan Frontier, Xterra, or Pathfinder, this part number 81728 provides a direct-fit replacement option that follows OEM-level requirements. The ACI Window Regulator line focuses on replacement regulators for door service, making this part a practical choice when the original mechanism no longer operates the window correctly.

Common Problems This Part Can Address

• Window glass that will not move up or down
• Slow, uneven, or jerky window travel
• Grinding or clicking from the door during operation
• Window slipping out of alignment
• Failure of the original regulator mechanism

Installation Notes and Tips

Verify the front left position and power window configuration before ordering. This regulator does not include the motor, so reuse or replace the motor as needed based on the vehicle’s condition. Because mounting hardware is not included, inspect existing fasteners and clips during installation and replace any worn components before reassembly.

Quality Assurance

ACI 81728 is a new part that meets or exceeds OEM specifications for the listed applications. Confirm fitment by matching the vehicle year, make, model, and front left door position before installation.