Dorman 940-153 Trunk Lock Actuator Motor

Trunk Lock Actuator Motor for BMW Soft Close Doors

Dorman 940-153 is a direct replacement trunk lock actuator motor built to restore proper trunk latch operation on select BMW models with soft close doors. It matches the original equipment fit and function and plugs into the factory wiring for a straightforward electrical connection.

• Direct replacement trunk lock actuator motor
• Plugs into factory wiring harness
• Electrical activation for trunk latch operation
• Rectangular connector shape with male connector and female terminals
• Attached lead wires and wiring harness included
• Housing and component materials include metal and plastic
• Designed for BMW applications with soft close doors

Detailed Product Information

This Dorman trunk lock actuator motor, part number 940-153, is engineered to match the fit and function of the original actuator motor used in the trunk latch system. It is a practical OE-style replacement for BMW 530e, 530i, 540i, M5, M550i xDrive, X3, 550i, and 540d xDrive applications equipped with soft close doors. The unit uses an electrical activation design and connects through the factory wiring for a clean installation path. If you are searching for a BMW trunk lock actuator motor 940-153 or a trunk latch actuator for BMW soft close doors, this part is built for that application.

This part cross-references BMW 51247383561 for the same application.

Common Issues This Part Can Address

• Trunk latch does not release or lock correctly
• Intermittent or failed trunk actuator operation
• Trunk lid not responding to electrical lock commands
• Soft close trunk function not completing properly
• Wear-related failure in the original trunk lock actuator motor

Installation Notes and Tips

Verify vehicle fitment by year, model, and soft close door configuration before installation. This actuator plugs into the factory wiring, and the rectangular connector design helps support a direct electrical replacement. Confirm the connector style, terminal layout, and mounting points match the original unit on your BMW 530i, 540i, or X3 before final assembly.

Quality Assurance

Dorman designs this replacement actuator to match original equipment fit and function for the listed BMW applications. Part number 940-153 is built as a direct replacement for restoring trunk latch operation without changing the factory wiring layout.