HomeBody > DoorsStandard Ignition DLA-485 Door Lock Actuator - Rear Left or Rear Right
Part #: DLA-485

Standard Ignition DLA-485 Door Lock Actuator - Rear Left or Rear Right

Rear Left
⚙️ 27 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$92.85Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: INFINITI and Nissan, QX4, Altima, and Q45
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

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.

BrandStandard Ignition
Part NumberDLA-485
Connector GenderFemale
Notes 2Without Latch
Terminal GenderMale
Terminal TypeBlade

This part fits 27 vehicles. Search below:

YearMakeModelPositionNotes
2003INFINITIQX4Rear Right
2003INFINITIQX4Rear Left
2002INFINITIQX4Rear Left
2002INFINITIQX4Rear Right
2001INFINITIQ45Rear Right
2001INFINITIQX4Rear Left
2001INFINITIQX4Rear Right
2001NissanAltimaRear Right
2001NissanAltimaRear Left
2000INFINITIQ45N/ARear
2000INFINITIQX4Rear Left
2000INFINITIQX4Rear Right
2000NissanAltimaRear Left
2000NissanAltimaRear Right
1999INFINITIQ45N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1999INFINITIQX4Rear Left
1999INFINITIQX4Rear Right
1999NissanAltimaRear Left
1999NissanAltimaRear Right
1998INFINITIQ45N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1998INFINITIQX4Rear Left
1998INFINITIQX4Rear Right
1998NissanAltimaRear Left
1998NissanAltimaRear Right
1997INFINITIQ45N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1997INFINITIQX4Rear Left
1997INFINITIQX4Rear 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:

53-79573825525P0108D1245DLA1208DLA270DLA708

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