Dorman 746-172 Trunk Lock Actuator Motor

Trunk Lock Actuator Motor for OE-Style Repair

Dorman 746-172 is a trunk lock actuator motor built to match the fit and function of the original equipment unit. It restores proper trunk latch operation and plugs into the factory wiring for a direct replacement on select Tesla and Mercedes-Benz applications.

Key Features

• Direct replacement trunk lock actuator motor for OE-style fit and function
• Electrical activation with a square, male 2-terminal connector
• Factory-style plug-in connection for straightforward integration
• Housing materials include PP and steel for the actuator assembly
• Compact dimensions: 5.75 in. length, 3.75 in. width, 1.5 in. height
• Designed without attached lead wires or wiring harness
• Cross-reference part numbers include 6NW00942479 and 2047500060

Detailed Description

This Dorman trunk lock actuator motor, part number 746-172, is intended for vehicles that need a replacement for a worn or nonfunctioning trunk latch actuator. It is built to match the original equipment actuator motor’s fit and function, and it connects to the factory wiring without modification. Compatible With 2012-2025 Tesla S and select Mercedes-Benz models including GLA250, GLA45 AMG, GLE, GLS, E-Class, GL-Class, GLK-Class, ML-Class, and AMG variants, this part supports direct OE-style service on a wide range of rear compartment latch systems. This part number 746-172 is also referenced by 0999060804 and V30770045 for the same application.

What It Helps Fix

• Trunk lid that will not release or open normally
• Intermittent or failed electrical trunk latch operation
• Latch motor noise without proper trunk movement
• Broken or worn actuator response in the rear compartment lock system
• Factory connector issues where a direct plug-in replacement is needed

Installation Notes and Tips

Verify connector shape, terminal type, and mounting points before installation. This actuator uses an electrical activation design with a square male connector and no wiring harness or attached lead wires. Because mounting hardware is not included, reuse the original hardware if serviceable and confirm the latch assembly operates smoothly after installation.

Quality Assurance

Dorman designs this trunk lock actuator motor as an OE-style replacement to restore proper trunk latch function on supported vehicles. The part is built for direct fitment and factory wiring integration, helping maintain the original service layout on Tesla S and Mercedes-Benz trunk and compartment latch systems.