HomeBody > DoorsStandard Ignition DLA-329 Door Lock Actuator - Rear Left
Part #: DLA-329

Standard Ignition DLA-329 Door Lock Actuator - Rear Left

Rear Left
⚙️ 6 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Lucerne
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Reliable Door Lock Actuator for Buick Lucerne and Chevrolet Silverado 3500 Classic

The Standard Ignition DLA-329 door lock actuator is designed to restore proper locking functionality in select Buick and Chevrolet vehicles. Engineered for durability and precise fitment, this actuator ensures smooth operation of your vehicle's door locks.

Key Features of Standard Ignition DLA-329 Door Lock Actuator

  • Compatible with Buick Lucerne and Chevrolet Silverado 3500 Classic models
  • Direct replacement part number DLA-329 for accurate fit
  • Durable construction for long-lasting performance
  • Restores power door lock functionality
  • Easy to install with vehicle-specific design

Product Details and Compatibility

The Standard Ignition DLA-329 door lock actuator is specifically designed for use in Buick Lucerne and Chevrolet Silverado 3500 Classic vehicles. This actuator is part of Standard Ignition's line of switches, solenoids, and actuators, known for meeting OEM specifications. The DLA-329 ensures reliable door locking and unlocking by controlling the power lock mechanism electronically. Its precise engineering allows for seamless integration with the vehicle’s existing door lock system, reducing the risk of fitment issues or electrical malfunctions.

Common Issues Addressed by the DLA-329 Door Lock Actuator

  • Intermittent or non-functioning power door locks
  • Door locks that fail to engage or disengage properly
  • Unusual noises coming from the door lock mechanism
  • Inconsistent locking behavior in Buick Lucerne or Chevrolet Silverado 3500 Classic
  • Electrical faults related to door lock actuation

Installation Notes and Tips

  • Ensure vehicle battery is disconnected before installation to prevent electrical shorts
  • Remove the door panel carefully to access the existing actuator
  • Compare the new DLA-329 actuator with the old part to confirm correct fit
  • Follow vehicle-specific service manual instructions for actuator replacement
  • Test door lock operation before reassembling the door panel

Quality Assurance and Warranty Information

Standard Ignition manufactures the DLA-329 door lock actuator to meet or exceed OEM standards, providing reliable performance and durability. While specific warranty terms may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship. This ensures confidence in the product’s quality and longevity when installed in compatible Buick Lucerne and Chevrolet Silverado 3500 Classic vehicles.

BrandStandard Ignition
Part NumberDLA-329
Connector GenderFemale
Notes 2With Latch
Terminal GenderMale
Terminal TypeBlade

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
2010BuickLucerneRear LeftDoor lock actuator with lock assembly
2009BuickLucerneRear LeftDoor lock actuator with lock assembly
2008BuickLucerneRear LeftDoor lock actuator with lock assembly
2007BuickLucerneRear LeftDoor lock actuator with lock assembly
2007ChevroletSilverado 3500 ClassicRear LeftLock Assembly with Actuator
2006BuickLucerneRear LeftDoor lock actuator with lock 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:

158062566558316931-316DLA1052DLA1115DLA552

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