Standard Ignition DLA1639 Door Lock Actuator - Front Right

BMW Front Right Door Lock Actuator

Standard Ignition DLA1639 is a front right door lock actuator for select BMW models with power door assist or latch assembly applications. It is built with a black and silver plastic-and-metal housing, a female 2-connector layout, and a 7-terminal blade-and-bullet interface for the specified vehicle fitments.

Key Features

• Door lock actuator for the front right door
• Black and silver finish with plastic and metal construction
• Female 2-connector design with oval and rectangle connector shapes
• 7-terminal blade and bullet terminal configuration
• Includes latch
• Direct-fit replacement for select BMW 7 Series, 5 Series, and M5 applications

Detailed Description

Standard Ignition DLA1639 is a replacement door lock actuator engineered for BMW front right door applications listed below. It serves vehicles such as the BMW 528i, 535i, 550i, 740i, 750Li, 760Li, ActiveHybrid 5, ActiveHybrid 7, and M5, with fitment that includes power door assist configurations and one 740Ld xDrive application with latch assembly. This part cross-references Dorman OE Solutions 937-849 for the same application. The DLA1639 part number is also referenced in interchange listings for related OE-style replacement use.

What It Helps Fix

• Front right door that will not lock or unlock properly
• Intermittent or slow door lock response
• Faulty actuator operation in power door assist systems
• Latch-related locking issues on supported BMW applications
• Electrical connection problems at the door lock actuator interface

Installation Notes and Tips

• Verify the vehicle’s year, model, and front right position before ordering.
• Match the connector shape, terminal count, and latch configuration to the original part.
• Confirm whether the vehicle uses power door assist or latch assembly notes shown in the fitment data.
• Inspect the door harness, latch, and linkage for wear before installing the replacement actuator.
• After installation, test lock and unlock operation from the key fob, interior switch, and door handle.

Quality Assurance

Standard Ignition supplies replacement electrical and body control components for service applications, and DLA1639 is listed with OE-style interchange references for the specified BMW fitments. Confirm all connector and fitment details against the original part before installation.