Standard Ignition DLA-555 Door Lock Actuator - Front, Front Left or Front Right

Reliable Door Lock Actuator for BMW Models

The Standard Ignition DLA-555 door lock actuator is designed to restore proper locking function in select BMW vehicles. Engineered for plug-in installation, this actuator ensures seamless integration with your vehicle's existing wiring harness without the need for additional hardware or activation rods.

• Compatible with BMW 318i, 318is, 318ti, 320i, 325i, 325is, 328i, 525i, 530i, 535i, M3, M5, and Z3 models
• Plug-in attachment method with a female rectangular connector
• Equipped with one connector and six male pin terminals
• Does not include activation rods, latch, hardware, or wiring harness
• Part number DLA-555 for precise identification and fitment

Product Features and Specifications

The DLA-555 door lock actuator from Standard Ignition is built to meet OEM standards for durability and performance. It features a plug-in attachment method that simplifies installation by connecting directly to the vehicle’s existing wiring system. The actuator includes a single female rectangular connector with six male pin terminals, ensuring a secure electrical connection. This unit does not come with activation rods, latch, or additional hardware, so it is intended as a direct replacement for the actuator component only.

Compatible BMW Models and Applications

This door lock actuator is compatible with a range of BMW models, including the 3 Series variants (318i, 318is, 318ti, 320i, 325i, 325is, 328i), 5 Series models (525i, 530i, 535i), as well as performance models like the M3 and M5, and the Z3 roadster. Using the Standard Ignition DLA-555 ensures proper fitment and reliable operation in these vehicles.

Common Issues Addressed by the DLA-555

• Failure of door locks to engage or disengage properly
• Intermittent or non-responsive door lock operation
• Electrical connection problems due to worn or damaged actuators
• Unusual noises or mechanical binding within the door lock mechanism
• Inability to lock or unlock doors remotely or manually

Installation Notes and Tips

Installation of the Standard Ignition DLA-555 door lock actuator requires removal of the door panel to access the existing actuator. Since this part uses a plug-in connection with a female rectangular connector, ensure the mating connector on the vehicle is clean and free of corrosion before installation. No additional hardware or activation rods are included, so reuse existing components as needed. Verify proper operation of the actuator before reassembling the door panel.

Quality Assurance and Warranty

Standard Ignition manufactures the DLA-555 door lock actuator to meet or exceed OEM specifications for fit, form, and function. While hardware and wiring harnesses are not included, the actuator itself is tested for reliable electrical and mechanical performance. Please refer to Standard Ignition’s warranty policy for coverage details on this part number.