ACI 84866 Window Regulator - Front Left

Reliable Power Window Regulator for Nissan Altima

The ACI 84866 power window regulator is designed specifically for the front left door of Nissan Altima models. This new replacement part ensures smooth and consistent window operation, meeting or exceeding OEM standards for quality and fit.

• Compatible with Nissan Altima front left door
• Power window regulator without motor included
• Mounting hardware not included
• New part, not remanufactured
• Meets or exceeds OEM specifications

About the ACI Window Regulator Product Line

The ACI Window Regulator line focuses on delivering reliable window control components tailored to specific vehicle applications. This product line offers new window regulators engineered to match OEM fit and function, providing a direct replacement solution for power window systems. The 84866 part number is part of this line, designed to restore proper window operation in Nissan Altima vehicles.

Detailed Product Description

This ACI power window regulator (part number 84866) is engineered for the front left door of Nissan Altima models. It is a new, direct replacement regulator designed to work with existing power window motors, as the motor is not included. The regulator mechanism ensures smooth vertical movement of the window glass, restoring reliable window operation. While mounting hardware is not included, the part meets or exceeds OEM quality standards, ensuring durability and proper fitment.

Common Issues This Window Regulator Addresses

• Window glass stuck or not moving smoothly
• Power window failing to operate on the front left door
• Grinding or unusual noises during window movement
• Window falling down inside the door panel
• Intermittent or no response from power window switch

Installation Notes and Tips

• Compatible with Nissan Altima front left door power window systems
• Motor and mounting hardware must be reused or purchased separately
• Carefully remove door panel to access regulator assembly
• Ensure proper alignment of regulator for smooth window operation
• Test window function before reassembling door panel

Quality Assurance and Warranty

The ACI 84866 window regulator is a new part that meets or exceeds OEM specifications for fit and function. While mounting hardware and motor are not included, the regulator is manufactured to provide reliable performance. Please refer to the product packaging or manufacturer documentation for specific warranty details.