Standard Ignition DLA-391 Door Lock Actuator - Rear Left

Reliable Door Lock Actuator for Nissan and Infiniti Vehicles

The Standard Ignition DLA-391 door lock actuator is designed to restore proper locking functionality in select Nissan and Infiniti models. Engineered for direct bolt-on installation, this actuator ensures secure and consistent door locking performance.

Key Features of the Standard Ignition DLA-391

• Compatible with Nissan Altima, Maxima, G20, and Infiniti I30, J30 models
• Bolt-on attachment method for straightforward installation
• Includes latch mechanism for integrated locking operation
• Male square connector with one connector and four blade terminals
• Does not include activation rods or wiring harness
• Terminal gender is male, designed for blade-type terminals
• Hardware not included, designed for replacement of original actuator

Detailed Description of the DLA-391 Door Lock Actuator

The Standard Ignition DLA-391 door lock actuator is a direct replacement part engineered to meet the specifications of Nissan and Infiniti vehicles including the Altima, Maxima, G20, I30, and J30. This actuator features a bolt-on attachment method, allowing for secure mounting without modification. It comes equipped with a latch but does not include activation rods or a wiring harness, so it is intended to replace the actuator component only. The connector is male with a square shape and includes one connector with four blade-type terminals, ensuring compatibility with the vehicle’s existing wiring system. This actuator is designed to restore reliable door locking functionality and is suitable for vehicles experiencing locking mechanism failures.

Common Issues Resolved by the DLA-391 Actuator

• Door lock fails to engage or disengage properly
• Intermittent or no response from power door locks
• Unusual noises during door locking or unlocking
• Manual lock operation is difficult or unresponsive
• Electrical connector or terminal damage affecting lock function

Installation Notes and Tips

• Ensure vehicle compatibility with Nissan Altima, Maxima, G20, Infiniti I30, or J30 before installation
• Disconnect the battery before beginning installation to prevent electrical shorts
• Remove the door panel carefully to access the existing actuator
• Bolt-on attachment requires no modifications; use existing mounting points
• Verify connector orientation and terminal alignment before securing the 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 for fit, form, and function. The DLA-391 door lock actuator undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.