HomeBody > DoorsStandard Ignition DLA-331 Door Lock Actuator - Front Left or Rear Left
Part #: DLA-331

Standard Ignition DLA-331 Door Lock Actuator - Front Left or Rear Left

Front Left
⚙️ 42 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, GMC, Saab, Buick, and Oldsmobile, Trailblazer, Envoy, 9-7x, Rainier, Trailblazer EXT, Envoy XL, and Bravada
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Reliable Door Lock Actuator for Buick, Chevrolet, GMC, Oldsmobile, and Saab

The Standard Ignition DLA-331 door lock actuator is engineered to provide dependable locking performance for select Buick, Chevrolet, GMC, Oldsmobile, and Saab models. Designed with precise connector and terminal specifications, this actuator ensures seamless integration and operation within your vehicle's door locking system.

  • Connector Gender: Female for secure electrical connection
  • Terminal Gender: Male blade terminals for reliable contact
  • Terminal Quantity: 2 + 4 terminals to support complex wiring needs
  • Includes latch mechanism for complete door lock functionality

Technical Details and Compatibility

The DLA-331 door lock actuator features a female connector and male blade terminals, with a total of six terminals (2 + 4) to accommodate the electrical requirements of your vehicle's locking system. The inclusion of a latch mechanism enhances the actuator's ability to engage and disengage the door lock effectively. This part is compatible with a range of models including the Buick Rainier, Chevrolet Trailblazer and Trailblazer EXT, GMC Envoy and Envoy XL, Oldsmobile Bravada, and Saab 9-7x. The actuator is designed to meet the original equipment specifications, ensuring proper fit and function.

Common Applications and Problem Resolution

  • Restores power door lock functionality in Buick Rainier and Chevrolet Trailblazer models
  • Resolves intermittent or non-responsive door locking issues in GMC Envoy and Oldsmobile Bravada
  • Addresses door latch engagement failures in Saab 9-7x vehicles
  • Eliminates electrical connection problems caused by worn or damaged terminals
  • Improves overall door security and convenience for compatible vehicles

Installation Notes and Tips

When installing the Standard Ignition DLA-331 door lock actuator, ensure the female connector aligns properly with the vehicle wiring harness. Verify that the male blade terminals are securely connected to prevent electrical faults. It is recommended to test the actuator operation before reassembling the door panel. Use appropriate tools to avoid damage to the latch mechanism during installation. Refer to the vehicle service manual for specific removal and installation procedures for your Buick, Chevrolet, GMC, Oldsmobile, or Saab model.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed original equipment standards. The DLA-331 door lock actuator undergoes rigorous quality control to ensure durability and reliable performance. This part is backed by a limited warranty covering defects in material and workmanship, providing confidence in its long-term use within your vehicle's door locking system.

BrandStandard Ignition
Part NumberDLA-331
Connector GenderFemale
Notes 2With Latch
Terminal GenderMale
Terminal TypeBlade

This part fits 42 vehicles. Search below:

YearMakeModelPositionNotes
2009ChevroletTrailblazerRear Left
2009ChevroletTrailblazerFront LeftFor use in domestic vehicles.
2009GMCEnvoyFront LeftAnti-Theft compatible.
2009Saab9-7xFront LeftAnti-Theft compatible.
2008ChevroletTrailblazerFront LeftFor use in domestic vehicles.
2008ChevroletTrailblazerRear Left
2008GMCEnvoyFront LeftAnti-Theft compatible.
2008Saab9-7xFront LeftAnti-Theft compatible.
2007BuickRainierFront Leftw/ Latch Assembly; w/ Anti-Theft; w/ U.S. Emissions
2007ChevroletTrailblazerRear Left
2007ChevroletTrailblazerFront LeftFor use in domestic vehicles.
2007GMCEnvoyFront LeftAnti-Theft compatible.
2007Saab9-7xFront LeftAnti-Theft compatible.
2006BuickRainierFront Leftw/ Latch Assembly; w/ Anti-Theft; w/ U.S. Emissions
2006ChevroletTrailblazerFront LeftFor use in domestic vehicles.
2006ChevroletTrailblazerRear Left
2006ChevroletTrailblazer EXTFront Left
2006GMCEnvoyFront LeftAnti-Theft compatible.
2006GMCEnvoy XLFront LeftAnti-Theft compatible.
2006Saab9-7xFront LeftAnti-Theft compatible.
2005BuickRainierFront Leftw/ Latch Assembly; w/ Anti-Theft; w/ U.S. Emissions
2005ChevroletTrailblazerRear LeftAnti-Theft compatible.
2005ChevroletTrailblazerFront LeftDomestic Door Lock Actuator with Anti-Theft
2005ChevroletTrailblazer EXTFront LeftAnti-Theft compatible.
2005ChevroletTrailblazer EXTRear LeftAnti-Theft compatible.
2005Saab9-7xFront LeftAnti-Theft compatible.
2004BuickRainierFront Leftw/ Latch Assembly; w/ Anti-Theft; w/ U.S. Emissions
2004ChevroletTrailblazerRear LeftAnti-Theft compatible.
2004ChevroletTrailblazerFront LeftDomestic Door Lock Actuator with Anti-Theft
2004ChevroletTrailblazer EXTRear LeftAnti-Theft compatible.
2004ChevroletTrailblazer EXTFront LeftAnti-Theft compatible.
2004OldsmobileBravadaFront LeftDomestic Door Lock Actuator with Anti-Theft
2003ChevroletTrailblazerRear LeftAnti-Theft compatible.
2003ChevroletTrailblazerFront LeftDomestic Door Lock Actuator with Anti-Theft
2003ChevroletTrailblazer EXTFront LeftAnti-Theft compatible.
2003ChevroletTrailblazer EXTRear LeftAnti-Theft compatible.
2003OldsmobileBravadaFront LeftDomestic Door Lock Actuator with Anti-Theft
2002ChevroletTrailblazerFront LeftDomestic Door Lock Actuator with Anti-Theft
2002ChevroletTrailblazerRear LeftAnti-Theft compatible.
2002ChevroletTrailblazer EXTRear LeftAnti-Theft compatible.
2002ChevroletTrailblazer EXTFront LeftAnti-Theft compatible.
2002OldsmobileBravadaFront LeftDomestic Door Lock Actuator with Anti-Theft

* 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:

1506582165581541931-154DLA1054DLA1117DLA554

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.