OE Quality
60-Day Returns

Standard Ignition DLA-334 Door Lock Actuator - Front Right or Rear Right
Reliable Door Lock Actuator for Buick, Chevrolet, GMC, Oldsmobile, and Saab
The Standard Ignition DLA-334 door lock actuator is designed to restore proper locking function in select Buick, Chevrolet, GMC, Oldsmobile, and Saab vehicles. Engineered with precise connector and terminal specifications, this actuator ensures seamless integration and reliable performance.
- Connector Gender: Female; female for secure electrical connections
- Terminal Gender: Male; male with blade-type terminals
- Terminal Quantity: 2 + 4 terminals for comprehensive wiring compatibility
- Includes latch mechanism for complete door lock operation
- Compatible with multiple models including Buick Rainier, Chevrolet Trailblazer, GMC Envoy, Oldsmobile Bravada, and Saab 9-7x
Technical Details and Compatibility
The DLA-334 door lock actuator from Standard Ignition features female connectors and male blade terminals, providing a reliable electrical interface for your vehicle's door locking system. With a terminal count of 2 plus 4, this actuator supports the necessary wiring configurations for proper function. The included latch mechanism ensures the actuator not only controls the lock motor but also engages the door latch effectively. This part is specifically compatible with Buick Rainier, Chevrolet Trailblazer and Trailblazer EXT, GMC Envoy and Envoy XL, Oldsmobile Bravada, and Saab 9-7x models, making it a suitable replacement for vehicles requiring this exact fitment.
Common Applications and Problem Resolution
- Restores power door lock functionality in affected Buick, Chevrolet, GMC, Oldsmobile, and Saab models
- Resolves issues with door locks failing to engage or disengage properly
- Fixes intermittent or non-responsive door lock switches
- Addresses electrical connection problems due to worn or damaged terminals
- Replaces faulty actuators causing door lock motor noise or failure
Installation Notes and Tips
When installing the Standard Ignition DLA-334 door lock actuator, ensure the female connectors align correctly with the vehicle’s wiring harness. Verify the blade-type male terminals are securely connected to prevent electrical faults. The included latch should be properly seated to maintain door locking integrity. It is recommended to test the actuator operation before reassembling the door panel. Professional installation is advised for accurate fitment and to avoid damage to door components.
Quality Assurance and Warranty Information
Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring dependable performance and durability. The DLA-334 door lock actuator undergoes rigorous quality control to maintain consistent operation. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in material and workmanship under normal use conditions.
| Brand | Standard Ignition |
| Part Number | DLA-334 |
| Connector Gender | Female; Female |
| Notes 2 | With Latch |
| Terminal Gender | Male; Male |
| Terminal Type | Blade |
This part fits 40 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2009 | Chevrolet | Trailblazer | Rear Right | |
| 2009 | Chevrolet | Trailblazer | Front Right | w/ Keyless Entry |
| 2009 | GMC | Envoy | Front Right | Anti-Theft compatible. |
| 2009 | Saab | 9-7x | Front Right | w/ Keyless Entry |
| 2008 | Chevrolet | Trailblazer | Rear Right | |
| 2008 | Chevrolet | Trailblazer | Front Right | w/ Keyless Entry |
| 2008 | GMC | Envoy | Front Right | Anti-Theft compatible. |
| 2008 | Saab | 9-7x | Front Right | w/ Keyless Entry |
| 2007 | Buick | Rainier | Front Right | w/ Latch Assembly; w/ Keyless Entry |
| 2007 | Chevrolet | Trailblazer | Rear Right | |
| 2007 | Chevrolet | Trailblazer | Front Right | w/ Keyless Entry |
| 2007 | GMC | Envoy | Front Right | |
| 2007 | Saab | 9-7x | Front Right | w/ Keyless Entry |
| 2006 | Buick | Rainier | Front Right | w/ Latch Assembly; w/ Keyless Entry |
| 2006 | Chevrolet | Trailblazer | Rear Right | |
| 2006 | Chevrolet | Trailblazer | Front Right | w/ Keyless Entry |
| 2006 | Chevrolet | Trailblazer EXT | Front Right | |
| 2006 | GMC | Envoy | Front Right | Anti-Theft compatible. |
| 2006 | GMC | Envoy XL | Front Right | Anti-Theft compatible. |
| 2006 | Saab | 9-7x | Front Right | w/ Keyless Entry |
| 2005 | Buick | Rainier | Front Right | w/ Latch Assembly; w/ Keyless Entry |
| 2005 | Chevrolet | Trailblazer | Rear Right | Anti-Theft compatible. |
| 2005 | Chevrolet | Trailblazer | Front Right | w/ Latch Assembly; w/ Keyless Entry |
| 2005 | Chevrolet | Trailblazer EXT | Rear Right | Anti-Theft compatible. |
| 2005 | Chevrolet | Trailblazer EXT | Front Right | Anti-Theft compatible. |
| 2005 | Saab | 9-7x | Front Right | w/ Keyless Entry |
| 2004 | Buick | Rainier | Front Right | w/ Latch Assembly; w/ Keyless Entry |
| 2004 | Chevrolet | Trailblazer | Front Right | w/ Latch Assembly; w/ Keyless Entry |
| 2004 | Chevrolet | Trailblazer | Rear Right | Anti-Theft compatible. |
| 2004 | Chevrolet | Trailblazer EXT | Rear Right | Anti-Theft compatible. |
| 2004 | Chevrolet | Trailblazer EXT | Front Right | Anti-Theft compatible. |
| 2004 | Oldsmobile | Bravada | Front Right | w/ Latch Assembly; w/ Keyless Entry |
| 2003 | Chevrolet | Trailblazer | Rear Right | Anti-Theft compatible. |
| 2003 | Chevrolet | Trailblazer EXT | Rear Right | Anti-Theft compatible. |
| 2003 | Chevrolet | Trailblazer EXT | Front Right | Anti-Theft compatible. |
| 2003 | Oldsmobile | Bravada | Front Right | w/ Latch Assembly; w/ Keyless Entry |
| 2002 | Chevrolet | Trailblazer | Rear Right | Anti-Theft compatible. |
| 2002 | Chevrolet | Trailblazer EXT | Front Right | Anti-Theft compatible. |
| 2002 | Chevrolet | Trailblazer EXT | Rear Right | Anti-Theft compatible. |
| 2002 | Oldsmobile | Bravada | Front Right | w/ Latch Assembly; w/ Keyless Entry |
* 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.