Dorman 931-866 Door Lock Actuator Motor - Front Right

Dorman Door Lock Actuator Motor for Lexus IS300

This Dorman door lock actuator motor is a direct replacement for the stock unit on select vehicles, including the 2004-2005 Lexus IS300 front right. Built for specific-fit applications, Dorman 931-866 is engineered to restore reliable door lock operation with a connector and terminal layout matched to the original design.

• Direct replacement door lock actuator motor for specific applications
• Fits 2004-2005 Lexus IS300, front right
• Specific-fit design for OE-style installation and function
• Plastic housing with oval female connector and 4 male blade terminals
• Engineered and tested for quality and safety performance
• Cross-references Toyota/Lexus OE part number 6911053040 for the same application

Detailed Product Overview

Dorman 931-866 is a door lock actuator motor made for the front right door on 2004-2005 Lexus IS300 models. The unit is built as a direct stock replacement, with a specific-fit configuration that matches the original connector shape, terminal count, and mounting layout. For Lexus IS300 owners dealing with inconsistent lock response or a failed actuator, this part provides a focused repair solution without requiring universal adaptation.

The actuator uses a plastic body, an oval female connector, and four male blade terminals. Its compact dimensions and OE-style electrical interface help simplify replacement on the correct vehicle application. Dorman 931-866 is also a practical match for searches such as front right door lock actuator motor for 2004 Lexus IS300 and 2005 Lexus IS300 door lock actuator replacement.

Common Problems This Part Can Address

• Door lock does not respond when using the key fob or interior switch
• Intermittent locking or unlocking on the front right door
• Slow, weak, or noisy actuator operation
• Failed original actuator causing inconsistent door security
• Need for a direct replacement on a 2004-2005 Lexus IS300 front right door

Installation Notes and Tips

Verify the vehicle year, model, and front right door position before ordering. Confirm the connector shape, terminal count, and terminal gender match the original actuator before installation. Because mounting hardware is not included, reuse the existing hardware if it is serviceable and follow the vehicle service procedure for door trim removal and actuator replacement.

Quality Assurance

Dorman states that this door lock actuator has undergone extensive quality and safety testing to support reliable performance. It is engineered as a direct replacement for the stock actuator on specific vehicle years, makes, and models, including the Lexus IS300 front right application.