OE Quality
60-Day Returns

ACI 388685 Power Window Motor and Regulator Assembly - Front Right
Reliable Window Motor and Regulator Assembly for Nissan and INFINITI
The ACI Window Motor and Regulator Assembly 388685 is designed to restore smooth power window operation in your Nissan Pathfinder or INFINITI QX4. This new power window motor assembly features hardened steel gears and meets or exceeds OEM standards for dependable performance.
Key Features of ACI Window Motor Assembly 388685
- Includes both motor and regulator for complete window operation
- Equipped with hardened steel gear for durability
- Express up and down functionality for faster window movement
- New part that meets or exceeds OEM specifications
- Compatible with Nissan Pathfinder and INFINITI QX4 models
About the ACI Window Assembly Product Line
The ACI Window Assembly line focuses on providing comprehensive window components that combine motor and regulator assemblies. This integration ensures reliable power window function and simplifies replacement by offering a complete unit designed to match or exceed original equipment quality. The 388685 part number is part of this line, delivering a direct-fit solution for select Nissan and INFINITI vehicles.
Detailed Product Description
This power window motor and regulator assembly is engineered with a hardened steel gear to withstand wear and provide long-lasting operation. The express up or down feature allows for quicker window movement, enhancing convenience. As a new component, it ensures consistent performance and reliability, meeting or exceeding OEM standards. Designed specifically for the Nissan Pathfinder and INFINITI QX4, part number 388685 offers a precise fit and function to restore your vehicle's power window system.
Common Issues Addressed by This Window Motor Assembly
- Power window failing to move or moving slowly
- Intermittent window operation or stuck windows
- Grinding noises due to worn gears in the motor
- Non-responsive express up/down window function
- Complete window regulator failure causing window misalignment
Installation Notes and Tips
- Ensure vehicle compatibility with Nissan Pathfinder or INFINITI QX4 before installation
- Disconnect the 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 Motor and Regulator Assembly 388685 is manufactured to meet or exceed OEM quality standards, ensuring reliable performance and durability. This new part undergoes quality checks to maintain consistent function. Warranty details should be confirmed with the supplier or manufacturer for coverage specifics.
| Brand | ACI |
| Part Number | 388685 |
| Position | Window Assembly, Front Right |
| Description | Window Motor Assembly |
| Express Up or Down? | Yes |
| Meets / Exceeds OEM? | Yes |
| New or Reman | New |
| Style | Motor & Regulator |
| Thread Direction | Hardened steel gear |
| Type | Power |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2004 | Nissan | Pathfinder | Front Right | 6 Pin Connector; Window Assembly |
| 2003 | INFINITI | QX4 | Front Right | 6 Pin Connector; Window Assembly |
| 2003 | Nissan | Pathfinder | Front Right | 6 Pin Connector; Window Assembly |
| 2002 | INFINITI | QX4 | Front Right | 6 Pin Connector; Window Assembly |
| 2002 | Nissan | Pathfinder | Front Right | 6 Pin Connector; Window Assembly |
| 2001 | INFINITI | QX4 | Front Right | 6 Pin Connector; Window Assembly |
| 2001 | Nissan | Pathfinder | Front Right | 6 Pin Connector; Window Assembly |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.