ACI 389405 Window Motor and Regulator Assembly - Rear Left

Reliable Window Motor and Regulator Assembly for Hyundai Elantra

The ACI Window Assembly part number 389405 is a new power window motor and regulator designed specifically for Hyundai Elantra models. Engineered to meet or exceed OEM standards, this assembly ensures smooth and consistent window operation without the need for express up or down functionality.

Key Features of ACI Window Assembly 389405

• Includes a hardened steel gear for enhanced durability and long service life
• New power window motor and regulator assembly for reliable performance
• Meets or exceeds original equipment manufacturer (OEM) specifications
• Compatible with Hyundai Elantra models requiring a power window motor and regulator
• Mounting hardware not included, allowing for flexible installation options

Detailed Description of the Window Motor and Regulator Assembly

This ACI Window Assembly combines both the motor and regulator into a single unit, providing a direct replacement for the power window system in Hyundai Elantra vehicles. The hardened steel gear enhances the mechanical strength of the assembly, reducing wear and extending the lifespan of the part. Designed without express up or down features, it offers standard power window operation that aligns with the original vehicle specifications. As a new component, part number 389405 ensures reliable functionality and consistent window movement.

The ACI Window Assembly product line focuses on delivering quality glass, window, and related components that maintain vehicle integrity and performance. This part is engineered to integrate seamlessly with the Hyundai Elantra’s electrical and body systems, supporting proper window function and driver convenience.

Common Issues Resolved by This Window Motor and Regulator Assembly

• Power window failing to move or respond
• Intermittent or slow window operation
• Grinding or unusual noises from the window mechanism
• Window stuck in the up or down position
• Worn or damaged window motor gear causing malfunction

Installation Notes and Tips

When installing the ACI Window Assembly 389405, ensure the vehicle’s battery is disconnected to prevent electrical hazards. Since mounting hardware is not included, retain or source compatible fasteners for secure installation. Verify proper alignment of the regulator and motor assembly to avoid binding or uneven window movement. Testing the window operation before final reassembly is recommended to confirm correct installation.

Quality Assurance and Warranty Information

Part number 389405 is manufactured to meet or exceed OEM quality standards, providing dependable performance for Hyundai Elantra vehicles. As a new component, it undergoes quality control inspections to ensure durability and functionality. Please refer to the manufacturer or distributor for specific warranty details related to this window motor and regulator assembly.