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Standard Ignition DLA-485 Door Lock Actuator - Rear Left or Rear Right
Reliable Door Lock Actuator for Nissan and Infiniti Vehicles
The Standard Ignition DLA-485 door lock actuator is designed to restore proper locking function in select Nissan and Infiniti models. Engineered for bolt-on installation, this actuator ensures secure door locking and unlocking without the need for additional activation rods or wiring harnesses.
Key Features of the Standard Ignition DLA-485
- Compatible with Nissan Altima, Infiniti Q45, and Infiniti QX4 models
- Bolt-on attachment method for straightforward installation
- Includes latch mechanism for integrated locking operation
- Female rectangular connector with one connection point
- Four male blade terminals for reliable electrical contact
- Does not include activation rods or wiring harness
- Hardware not included, designed for direct replacement
Detailed Product Description
The Standard Ignition DLA-485 door lock actuator is a direct replacement part engineered to meet OEM specifications for Nissan Altima, Infiniti Q45, and Infiniti QX4 vehicles. Featuring a bolt-on attachment method, this actuator simplifies installation by securely mounting in place without modification. The included latch mechanism integrates with the vehicle’s locking system to provide consistent door lock engagement. The actuator’s electrical connector is female and rectangular in shape, with a single connector and four male blade terminals, ensuring a stable and precise electrical connection. This part does not come with activation rods or a wiring harness, so it is intended for use with existing vehicle components.
Common Issues Addressed by This Door Lock Actuator
- Intermittent or non-functioning door locks on Nissan Altima, Infiniti Q45, and QX4
- Failure to lock or unlock doors using the key fob or interior switch
- Unusual noises or sluggish door lock operation
- Electrical connection problems causing door lock malfunctions
- Wear or damage to the original door lock actuator assembly
Installation Notes and Tips
- Ensure vehicle battery is disconnected before installation to prevent electrical shorts
- Verify compatibility with your specific Nissan Altima, Infiniti Q45, or QX4 model year
- Use appropriate tools to remove the door panel carefully without damage
- Check existing wiring and connectors for corrosion or damage before connecting the new actuator
- Test door lock operation before reassembling the door panel
Quality Assurance and Warranty Information
Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The DLA-485 door lock actuator undergoes rigorous quality control to ensure proper fit and function. 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.
| Brand | Standard Ignition |
| Part Number | DLA-485 |
| Connector Gender | Female |
| Notes 2 | Without Latch |
| Terminal Gender | Male |
| Terminal Type | Blade |
This part fits 27 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2003 | INFINITI | QX4 | Rear Right | |
| 2003 | INFINITI | QX4 | Rear Left | |
| 2002 | INFINITI | QX4 | Rear Left | |
| 2002 | INFINITI | QX4 | Rear Right | |
| 2001 | INFINITI | Q45 | Rear Right | |
| 2001 | INFINITI | QX4 | Rear Left | |
| 2001 | INFINITI | QX4 | Rear Right | |
| 2001 | Nissan | Altima | Rear Right | |
| 2001 | Nissan | Altima | Rear Left | |
| 2000 | INFINITI | Q45 | N/A | Rear |
| 2000 | INFINITI | QX4 | Rear Left | |
| 2000 | INFINITI | QX4 | Rear Right | |
| 2000 | Nissan | Altima | Rear Left | |
| 2000 | Nissan | Altima | Rear Right | |
| 1999 | INFINITI | Q45 | N/A | Rear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch. |
| 1999 | INFINITI | QX4 | Rear Left | |
| 1999 | INFINITI | QX4 | Rear Right | |
| 1999 | Nissan | Altima | Rear Left | |
| 1999 | Nissan | Altima | Rear Right | |
| 1998 | INFINITI | Q45 | N/A | Rear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch. |
| 1998 | INFINITI | QX4 | Rear Left | |
| 1998 | INFINITI | QX4 | Rear Right | |
| 1998 | Nissan | Altima | Rear Left | |
| 1998 | Nissan | Altima | Rear Right | |
| 1997 | INFINITI | Q45 | N/A | Rear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch. |
| 1997 | INFINITI | QX4 | Rear Left | |
| 1997 | INFINITI | QX4 | Rear Right |
* 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.