Autotecnica FD0816427 Door Lock Actuator - Rear Left

Rear Left Door Lock Actuator for Ford, Lincoln

Restore rear door lock operation with this Autotecnica door lock actuator, part number FD0816427. It is a direct-fit OE replacement for select Ford Edge, Ranger, Fusion, Fiesta, SSV Plug-In Hybrid, and Lincoln Nautilus, MKZ, and MKX applications with rear left placement.

Key Features

• Direct-fit OE replacement design for factory-style door lock function
• Plug-and-play connection to the original wiring harness
• Blade terminals with an oval female connector and 5-terminal layout
• Built with materials selected to handle high cabin temperatures
• Alloy conductors help reduce electrical resistance and current draw
• Designed for reliable, long-term operation
• Autotecnica FD0816427 for rear left door applications

Detailed Description

This Autotecnica door lock actuator is engineered for rear left door service on 2011-2024 Ford and Lincoln vehicles. It is a direct OE-style replacement that connects to the original wiring without modification, helping restore consistent lock and unlock operation. The FD0816427 is a practical choice for drivers searching for a rear left door lock actuator for Ford Edge, Ford Ranger, Ford Fusion, Ford Fiesta, Lincoln Nautilus, Lincoln MKZ, Lincoln MKX, or Ford SSV Plug-In Hybrid models.

This part cross-references Dorman OE Solutions 937-721 for the same application.

What It Helps Fix

• Rear door lock that does not respond to the switch or key fob
• Intermittent lock or unlock operation at the rear left door
• Slow, weak, or noisy actuator movement
• Electrical resistance issues that affect consistent actuator performance
• Factory lock function loss after actuator wear or failure

Installation Notes and Tips

Verify rear left fitment by year, make, model, and equipment before ordering. This unit uses a female oval connector with 5 male blade terminals and does not include mounting hardware. Confirm the original connector shape and terminal count match the vehicle before installation. For 2020 Lincoln MKZ applications, fitment is listed without keyless entry system and with latch and actuator assembly.

Quality Assurance

Autotecnica manufactures this actuator with high-quality materials and alloy conductors to support cool, consistent operation in demanding cabin conditions. Part number FD0816427 is backed by a 24-month unlimited mileage warranty.