Dorman 940-227 Trunk Lock Actuator Motor

Trunk Lock Actuator Motor for Mercedes-Benz

Dorman 940-227 is a direct replacement trunk lock actuator motor designed to restore proper trunk latch operation. It matches the fit and function of the original equipment unit and plugs into the factory wiring for a straightforward replacement on select Mercedes-Benz models, including C300, E350, and CLS550 applications.

• Direct replacement for the original trunk lock actuator motor
• Electric activation with factory-style plug-in connection
• Square connector shape, male connector, 4 terminals
• Plastic and metal construction for trunk latch service
• Housing and wiring interface designed for OE-style fitment
• Part number: 940-227

Detailed Product Overview

This trunk lock actuator motor is built to match the original equipment actuator motor used in the trunk lid and compartment system. It is intended for Mercedes-Benz vehicles that use an electric latch and actuator assembly, including applications such as 2015-2022 Mercedes-Benz C300, 2010-2017 Mercedes-Benz E550, and 2012-2018 Mercedes-Benz CLS550. The unit plugs into the factory wiring and uses a square, male connector with four terminals for a direct electrical interface. Dorman 940-227 is also referenced by OE-style interchange numbers for the same application.

This part cross-references 2047500085 and 2047500185 for the same application.

What It Helps Fix

• Trunk lid that will not latch or release correctly
• Intermittent or failed electric trunk lock operation
• Broken or worn actuator motor inside the latch assembly
• Trunk closure problems caused by an electrical actuator fault
• Factory trunk release issues on select Mercedes-Benz models

Installation Notes and Fitment

Compatible with select Mercedes-Benz trunk latch and actuator assemblies. Fits 2015-2022 Mercedes-Benz C300, wo/Measure Package 1; 2017-2021 Mercedes-Benz C43 AMG, wo/Measure Package 1; 2016-2021 Mercedes-Benz C63 AMG, wo/Measure Package 1; 2015-2021 Mercedes-Benz C63 AMG S, wo/Measure Package 1; 2017-2020 Mercedes-Benz SLC300, Latch and Actuator Assembly; 2017-2020 Mercedes-Benz SLC43 AMG, Latch and Actuator Assembly; 2016-2018 Mercedes-Benz C350e, wo/Measure Package 1; 2012-2018 Mercedes-Benz CLS550, Latch and Actuator Assembly; 2014-2018 Mercedes-Benz CLS63 AMG S, Latch and Actuator Assembly; 2015-2017 Mercedes-Benz CLS400, Latch and Actuator Assembly; 2014-2017 Mercedes-Benz E400, Latch and Actuator Assembly; 2010-2017 Mercedes-Benz E550, Latch and Actuator Assembly; 2016 Mercedes-Benz C450 AMG, wo/Measure Package 1; 2014-2016 Mercedes-Benz E250, Latch and Actuator Assembly; 2012-2016 Mercedes-Benz E300, Latch and Actuator Assembly; 2010-2016 Mercedes-Benz E350, Latch and Actuator Assembly; 2014-2016 Mercedes-Benz E63 AMG S, Latch and Actuator Assembly; 2016 Mercedes-Benz SLK300, Latch and Actuator Assembly; 2012-2016 Mercedes-Benz SLK350, Latch and Actuator Assembly; 2012-2016 Mercedes-Benz SLK55 AMG, Latch and Actuator Assembly; 2010-2015 Mercedes-Benz C250, Latch and Actuator Assembly; 2008-2015 Mercedes-Benz C350, Latch and Actuator Assembly; 2015 Mercedes-Benz C400, wo/Measure Package 1; 2008-2015 Mercedes-Benz C63 AMG, Latch and Actuator Assembly; 2010-2015 Mercedes-Benz E63 AMG, Latch and Actuator Assembly; 2015 Mercedes-Benz SL65 AMG, Latch and Actuator Assembly; 2015 Mercedes-Benz SLK200, Latch and Actuator Assembly; 2012-2015 Mercedes-Benz SLK250, Latch and Actuator Assembly; 2008-2014 Mercedes-Benz C300, Latch and Actuator Assembly; 2012-2014 Mercedes-Benz CLS63 AMG, Latch and Actuator Assembly; 2008-2009 Mercedes-Benz C230, Latch and Actuator Assembly.

Verify connector shape, terminal count, and latch assembly style before installation. Part number 940-227 is intended for vehicles that use the listed factory-style trunk actuator configuration.

Quality Assurance

Dorman designs this replacement actuator to match original equipment fit and function, with a factory-style electrical connection for direct replacement service.