ACI 388684 Power Window Motor and Regulator Assembly - Front Left

Reliable Window Motor and Regulator Assembly for Infiniti and Nissan

The ACI Window Assembly part number 388684 is designed to restore smooth power window operation in your Infiniti Pathfinder or Nissan QX4. This new window motor and regulator assembly features durable components engineered to meet or exceed OEM standards.

• New power window motor and regulator assembly
• Hardened steel gear for enhanced durability
• Express up and down functionality for convenience
• Compatible with Infiniti Pathfinder and Nissan QX4 models
• Meets or exceeds original equipment manufacturer specifications

About the ACI Window Assembly Product Line

The ACI Window Assembly product line focuses on delivering complete window motor and regulator solutions that combine reliable motor performance with robust regulator mechanisms. This ensures consistent window operation and long service life for vehicles requiring replacement parts in the electrical, lighting, and body category.

Detailed Product Description

This window motor and regulator assembly (part number 388684) is a power-operated unit designed specifically for Infiniti Pathfinder and Nissan QX4 vehicles. It features a hardened steel gear that provides increased strength and wear resistance, contributing to the longevity of the assembly. The express up and down feature allows for faster window movement, improving user convenience. As a new component, it offers a direct replacement that meets or exceeds OEM quality standards, ensuring compatibility and reliable performance.

Common Issues Addressed by This Window Motor and Regulator Assembly

• Power window failure or slow window movement
• Window stuck in the up or down position
• Grinding or unusual noises during window operation
• Intermittent window motor function
• Broken or worn regulator components causing window misalignment

Installation Notes and Tips

• Ensure vehicle compatibility with Infiniti Pathfinder or Nissan QX4 before installation
• Disconnect the vehicle battery to prevent electrical shorts during replacement
• Carefully remove door panel to access the window motor and regulator assembly
• Follow manufacturer torque specifications when securing the assembly
• Test window operation before reassembling the door panel

Quality Assurance and Warranty

The ACI Window Assembly part number 388684 is manufactured to meet or exceed OEM standards, providing reliable performance and durability. This new window motor and regulator assembly undergoes quality checks to ensure proper fit and function. Warranty coverage details should be confirmed with the parts provider or manufacturer.