Dorman 937-866 Trunk Lock Actuator Motor

Dorman 937-866 Trunk Lock Actuator Motor

This trunk lock actuator motor is a direct replacement for the original equipment unit, built to restore proper trunk latch operation on select BMW models. It plugs into the factory wiring for a straightforward repair and is designed around the fit and function of the OE actuator.

Key Features

• Direct replacement trunk lock actuator motor for BMW trunk latch repair
• Electric activation with blade terminals
• Plugs into the factory wiring without a custom harness
• Housing combines plastic and metal construction
• Matches OE fit and function for the original actuator motor
• Brand: Dorman, Part Number: 937-866

Detailed Description

Dorman 937-866 is a trunk lock actuator motor engineered for BMW trunk lid and compartment applications where the original actuator no longer operates correctly. It is built with metal and plastic materials, uses an electric activation design, and features blade terminals for factory-style connection. This part cross-references Genuine 51247840617 for the same application. It is a practical OE-style replacement for BMW 328i, BMW 335i, BMW M3, and other listed models when the trunk latch needs renewed actuation. The Dorman 937-866 helps restore the electrical movement needed for normal trunk release and locking function.

What It Helps Fix

• Trunk latch that does not release or lock properly
• Intermittent or failed electric trunk actuator operation
• Broken or worn OE actuator motor
• Trunk lid that responds inconsistently to the release command
• Factory wiring connection issues caused by a failed actuator unit

Installation Notes and Tips

Compatible with select BMW trunk lid and compartment applications from 1999-2013, including 2008-2013 BMW 128i, 2007-2013 BMW 328i, 2007-2013 BMW 335i, 2008-2013 BMW M3, 2008-2010 BMW 528i, 2006-2010 BMW 550i, and 2003-2008 BMW Z4. Verify the vehicle’s original actuator design and connector style before installation. This unit plugs into the factory wiring and does not include a wiring harness or installation hardware. Confirm fitment by year, make, and model before service.

Quality Assurance

Built by Dorman as a direct-fit replacement part, this actuator is intended to match the original equipment unit’s fit and function for dependable trunk latch restoration.