HomeBody > DoorsStandard Ignition DLA-228 Door Lock Actuator - Rear Left
Part #: DLA-228

Standard Ignition DLA-228 Door Lock Actuator - Rear Left

Rear Left
⚙️ 8 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: INFINITI, Q45 and M45
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Reliable Door Lock Actuator for Infiniti M45 and Q45

The Standard Ignition DLA-228 door lock actuator is designed specifically for Infiniti M45 and Q45 models. This bolt-on actuator provides precise door locking functionality with a durable latch included for secure operation.

  • Compatible with Infiniti M45 and Q45 vehicles
  • Bolt-on attachment method for straightforward installation
  • Includes latch for reliable door locking
  • Female square connector with one connection point
  • Four male blade terminals for secure electrical connection
  • Does not include activation rods or wiring harness
  • Part number DLA-228 for easy identification

Product Features and Specifications

The DLA-228 door lock actuator from Standard Ignition is engineered to meet OEM standards for Infiniti M45 and Q45 models. It features a bolt-on attachment method, ensuring a secure fit without the need for modifications. The actuator includes a latch mechanism but does not come with activation rods or a wiring harness, allowing compatibility with existing vehicle components. The electrical connector is female with a square shape and a single connection point, while the actuator terminals are male blade type with four terminals total, providing a reliable electrical interface.

Purpose and Common Applications

  • Replaces faulty or non-responsive door lock actuators in Infiniti M45 and Q45
  • Resolves issues with door locks not engaging or disengaging properly
  • Fixes intermittent electrical connection problems in door locking system
  • Addresses door latch malfunctions affecting vehicle security
  • Restores smooth and consistent door lock operation

Installation Notes and Tips

Installation of the Standard Ignition DLA-228 door lock actuator requires removal of the interior door panel to access the existing actuator. Since this part uses a bolt-on attachment method, ensure all mounting bolts are securely tightened. The actuator’s female square connector should be matched carefully with the vehicle’s wiring harness connector. Note that activation rods and wiring harness are not included, so reuse the original components or source replacements as needed. Verify proper alignment of the latch during installation to avoid binding or improper door locking.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The DLA-228 door lock actuator undergoes quality control testing to ensure reliable performance in Infiniti M45 and Q45 vehicles. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation or the supplier for exact warranty terms.

BrandStandard Ignition
Part NumberDLA-228
Connector GenderFemale
Notes 2Without Latch
Terminal GenderMale
Terminal TypeBlade

This part fits 8 vehicles. Search below:

YearMakeModelPositionNotes
2006INFINITIQ45Rear Left
2005INFINITIQ45Rear Left
2004INFINITIM45Rear Left
2004INFINITIQ45Rear Left
2003INFINITIM45Rear Left
2003INFINITIQ45Rear Left
2002INFINITIQ45Rear Left
2001INFINITIQ45Rear 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:

39-029553-7962880553AG1108D1299DLA322DLA324

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