ACI 380316 Window Regulator - Front Left

Front Left Power Window Regulator for INFINITI G35

Restore smooth driver-side window movement with this ACI Window Regulator 380316. It is a new, power-operated front left window regulator with a plastic gear and no motor included, built to meet or exceed OEM requirements for proper fit and function.

Compatible with 2003-2007 INFINITI G35 front left applications, this ACI Window Regulator line part is a direct replacement for vehicles needing reliable window travel and consistent alignment. Part number 380316 is also referenced in OE-style interchange listings for the same application.

Key Features

• Power window regulator for the front left position
• Plastic gear construction
• Motor not included
• New replacement part
• Meets or exceeds OEM specifications
• Fits 2003-2007 INFINITI G35, front left

Detailed Product Overview

The ACI Window Regulator brand line focuses on replacement window regulator assemblies for door service and repair. This part number 380316 is engineered for the front left door on the INFINITI G35 and is intended for power window systems that require a regulator without an attached motor. Use it when the original regulator has worn gears, damaged tracks, or inconsistent glass movement.

This part cross-references Pioneer Automotive Industries 752218 for the same application.

Common Repair Issues

• Window glass will not move up or down from the driver-side switch
• Grinding or slipping during power window operation
• Window movement is slow, uneven, or stops partway
• Broken regulator gear or internal drive components
• Driver-side window drops out of alignment in the door

Installation Notes

Verify the vehicle is a 2003-2007 INFINITI G35 with a front left power window setup before installation. Transfer or reuse the existing motor if required by the vehicle configuration, since the motor is not included with this regulator. Confirm glass alignment and cycle the window through full travel after installation to check operation.

Quality Assurance

This ACI Window Regulator 380316 is a new replacement part built to meet or exceed OEM standards for fit and function.