ACI 389439 Power Window Motor and Regulator Assembly - Front Right

Reliable Window Motor and Regulator Assembly for Subaru Vehicles

The ACI Window Assembly part number 389439 is a new power window motor and regulator designed specifically for select Subaru models. Engineered with a hardened steel gear, this assembly ensures durable and consistent window operation for your Subaru Crosstrek, Impreza, WRX, WRX STI, XV, and XV Crosstrek.

• New power window motor and regulator assembly
• Hardened steel gear for enhanced durability
• Meets or exceeds OEM specifications
• Compatible with Subaru Crosstrek, Impreza, WRX, WRX STI, XV, and XV Crosstrek
• Part number 389439 for precise fitment

About the ACI Window Assembly Product Line

The ACI Window Assembly line focuses on delivering reliable window components that meet or exceed original equipment manufacturer standards. This product line includes motor and regulator assemblies designed to restore proper window function and maintain vehicle safety and convenience. The 389439 assembly is part of this line, providing a direct replacement solution for power window systems in various Subaru models.

Product Details and Specifications

This window motor and regulator assembly features a hardened steel gear, which contributes to long-lasting performance and resistance to wear. The assembly is a new unit, not remanufactured, ensuring fresh components and reliable operation. It is designed for power window systems and does not support express up or down functionality. The style combines both motor and regulator in one assembly for easier installation and compatibility.

Common Applications and Problem Resolution

• Restores power window operation in Subaru Crosstrek, Impreza, WRX, WRX STI, XV, and XV Crosstrek
• Replaces faulty or worn window motors and regulators
• Eliminates window sticking or slow movement issues
• Fixes windows that fail to stay in position
• Addresses grinding or unusual noises during window operation

Installation Notes and Tips

Installation of the ACI 389439 window motor and regulator assembly requires basic automotive electrical and mechanical skills. Ensure the vehicle battery is disconnected before beginning to avoid electrical hazards. Carefully remove the door panel to access the existing window motor and regulator. Verify the part number and fitment compatibility with your Subaru model before installation. Follow manufacturer torque specifications when securing the assembly to prevent damage.

Quality Assurance and Warranty

The ACI Window Assembly 389439 meets or exceeds OEM standards, providing reliable performance and durability. This new assembly undergoes quality checks to ensure proper function and fitment. Warranty coverage details should be confirmed with the product provider, but ACI products typically include a limited warranty against defects in materials and workmanship.