Dorman 940-159 Trunk Lock Actuator Motor

Dorman 940-159 Trunk Lock Actuator Motor

The Dorman 940-159 trunk lock actuator motor is a direct replacement for the original trunk latch actuator used on select BMW models. It restores proper trunk latch operation by matching the fit and function of the factory unit and plugs into the OEM wiring for a straightforward electrical connection.

• Direct replacement trunk lock actuator motor for BMW trunk latch and actuator assemblies
• Electrical activation with a rectangular 4-terminal male connector
• Factory-style plug-in connection to the original wiring
• Housing and internal construction use metal and plastic materials
• Designed for trunk lid and compartment repair applications
• Dorman part number 940-159 for easy identification

OE-Style Replacement for BMW Trunk Latch Repair

This trunk lock actuator motor is built to match the original equipment actuator motor used in the trunk latch assembly, helping restore normal trunk release and latch function. It is a practical replacement for BMW 320i, 330i, 430i, 440i, M3, M4, 528i, 535i, 550i, 640i, 650i, M5, M6, and related models listed in the fitment data. The Dorman 940-159 is also a direct-fit option for vehicles that need a trunk latch actuator motor with a rectangular connector and electrical activation.

This part cross-references URO (e.g., 51247191212) for the same application.

Common Issues This Part Can Address

• Trunk will not unlock or release from the switch or key fob
• Intermittent trunk latch operation
• Failed actuator motor inside the latch assembly
• Electrical trunk release response that no longer works consistently
• Broken or worn OE trunk actuator causing latch function problems

Installation Notes and Fitment

Compatible With select BMW trunk latch and actuator assemblies. Fits 2020-2023 BMW 320i, N/A; Fits 2012-2018 BMW 320i, N/A; Fits 2017-2020 BMW 430i, N/A; Fits 2017-2020 BMW 430i xDrive, N/A; Fits 2017-2020 BMW 440i, N/A; Fits 2017-2020 BMW 440i xDrive, N/A; Fits 2015-2020 BMW M4, N/A; Fits 2013-2019 BMW 640i Gran Coupe, N/A; Fits 2014-2019 BMW 640i xDrive Gran Coupe, N/A; Fits 2013-2019 BMW 650i Gran Coupe, N/A; Fits 2013-2019 BMW 650i xDrive Gran Coupe, N/A; Fits 2014-2019 BMW M6 Gran Coupe, N/A; Fits 2013-2018 BMW 320i xDrive, N/A; Fits 2014-2018 BMW 328d, N/A; Fits 2014-2018 BMW 328d xDrive, N/A; Fits 2016-2018 BMW 330e, N/A; Fits 2017-2018 BMW 330i, N/A; Fits 2017-2018 BMW 330i xDrive, N/A; Fits 2016-2018 BMW 340i, N/A; Fits 2016-2018 BMW 340i xDrive, N/A; Fits 2012-2018 BMW 640i, N/A; Fits 2014-2018 BMW 640i xDrive, N/A; Fits 2012-2018 BMW 650i, N/A; Fits 2012-2018 BMW 650i xDrive, N/A; Fits 2015-2018 BMW M3, N/A; Fits 2012-2018 BMW M6, N/A; Fits 2012-2016 BMW 328i, N/A; Fits 2013-2016 BMW 328i xDrive, N/A; Fits 2014-2016 BMW 428i, N/A; Fits 2014-2016 BMW 428i xDrive, N/A; Fits 2014-2016 BMW 435i, N/A; Fits 2014-2016 BMW 435i xDrive, N/A; Fits 2011-2016 BMW 528i, N/A; Fits 2012-2016 BMW 528i xDrive, N/A; Fits 2014-2016 BMW 535d, N/A; Fits 2014-2016 BMW 535d xDrive, N/A; Fits 2011-2016 BMW 535i, N/A; Fits 2011-2016 BMW 535i xDrive, N/A; Fits 2011-2016 BMW 550i, N/A; Fits 2011-2016 BMW 550i xDrive, N/A; Fits 2012-2016 BMW ActiveHybrid 5, N/A; Fits 2012-2016 BMW M5, N/A; Fits 2012-2015 BMW 335i, N/A; Fits 2013-2015 BMW 335i xDrive, N/A; Fits 2013-2015 BMW ActiveHybrid 3, N/A. Verify the latch and actuator assembly style before installation, and compare the connector shape, terminal count, and mounting points to the original unit. No wiring harness or installation hardware is included.

Quality Assurance

Dorman manufactures this replacement actuator to match original equipment fit and function for the listed BMW applications. The part is built with metal and plastic construction and is intended to plug into the factory wiring for a direct replacement repair.