OE Quality
60-Day Returns

Dorman 931-438 Door Lock Actuator Motor - Rear Left
Reliable Door Lock Actuator Motor for Toyota Matrix
The Dorman 931-438 door lock actuator motor is designed specifically for Toyota Matrix models, providing precise and dependable door locking functionality. Engineered with durable plastic housing and a female blade terminal connector, this actuator motor ensures seamless integration with your vehicle's existing locking system.
Key Features of the Dorman 931-438 Door Lock Actuator Motor
- Material: Durable plastic construction for long-lasting performance
- Terminal Type: Female blade terminals for secure electrical connections
- Mounting Hardware: Not included, designed for direct replacement
- Fitment: Specific fit for Toyota Matrix models ensuring proper compatibility
- Package Contents: Includes one integrated latch actuator motor
Detailed Product Description
The Dorman 931-438 door lock actuator motor is a vehicle-specific replacement part engineered to restore proper door locking operation on Toyota Matrix vehicles. Its plastic material housing offers resistance to wear and environmental factors, while the female blade terminal type allows for straightforward electrical connection without modification. This actuator motor is designed to replace the original equipment part directly, maintaining factory fit and function. Note that mounting hardware is not included, so existing hardware should be reused during installation.
Common Applications and Issues Addressed
- Restores power door lock functionality on Toyota Matrix models
- Resolves intermittent or non-functioning door lock motor issues
- Eliminates door lock actuator noise or failure symptoms
- Fixes doors that fail to lock or unlock electronically
- Replaces worn or damaged actuator motors to improve vehicle security
Installation Notes and Tips
Installation of the Dorman 931-438 door lock actuator motor requires removal of the interior door panel on the Toyota Matrix. Since mounting hardware is not included, retain the original screws and clips for reassembly. Ensure the female blade terminals are properly connected to the vehicle wiring harness to avoid electrical issues. Testing the actuator motor operation before reassembling the door panel is recommended to confirm correct installation.
Quality Assurance and Warranty Information
Dorman manufactures the 931-438 door lock actuator motor to meet or exceed OEM specifications for fit and function on Toyota Matrix vehicles. The part undergoes quality control inspections to ensure reliable performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship.
| Brand | Dorman |
| Part Number | 931-438 |
| Connector Gender | Female |
| Material | Plastic |
| Mounting Hardware Included | No |
| Package Contents | 1 Integrated Latch Actuator |
| Terminal Type | Blade |
| Universal Or Specific Fit | Specific |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2008 | Toyota | Matrix | Rear Left | |
| 2007 | Toyota | Matrix | Rear Left | |
| 2006 | Toyota | Matrix | Rear Left | |
| 2005 | Toyota | Matrix | Rear Left |
* 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.