Standard Ignition MRS138 Door Remote Mirror Switch

Door Remote Mirror Switch for GM Trucks and SUVs

Restore mirror control with this Standard Ignition door remote mirror switch, part number MRS138. It is built with a black plastic finish, a female rectangular/square connector, and 9 male blade terminals for a direct electrical replacement in supported applications.

Compatible with select Chevrolet Silverado 1500, GMC Sierra 1500, Chevrolet Avalanche, and Chevrolet Tahoe models, this switch is a practical choice for drivers needing a replacement door mirror control for wide load mirror setups.

Key Features

• Standard Ignition MRS138 door remote mirror switch
• Black plastic finish for a factory-style appearance
• 1 female connector with rectangular and square shape profile
• 9 male blade terminals for vehicle-specific electrical connection
• Copper alloy conductors for strong electrical conductivity and reduced resistance
• 100% tested for mechanical and electrical switching performance

Detailed Description

The MRS138 is a door remote mirror switch engineered for service replacement in GM applications that use a wide load mirror. Standard Ignition uses robust construction and high-grade materials to meet the demands of professional repair work, while copper alloy conductors help maintain consistent signal transfer through the switch. This part number MRS138 is a direct-fit style electrical component for restoring mirror adjustment control when the original switch wears out or stops responding.

Fits 2007-2014 Chevrolet Silverado 1500, N/A, w/o Power Folding Mirrors; w/ Wide Load Mirror; Switch Only. Fits 2007-2014 GMC Sierra 1500, N/A, w/ Wide Load Mirror; w/ Manual Fold Away Mirrors. Fits 2007-2013 Chevrolet Avalanche, N/A, w/ Wide Load Mirror; w/ Manual Fold Away Mirrors. Fits 2007-2013 Chevrolet Tahoe, N/A, w/ Wide Load Mirror; w/ Manual Fold Away Mirrors.

This part cross-references Dorman - OE Solutions 901-182 for the same application.

What It Helps Fix

• Inoperative side mirror adjustment from the driver door
• Intermittent mirror movement caused by worn internal contacts
• Broken or unresponsive mirror switch buttons
• Electrical switching issues in wide load mirror-equipped GM vehicles
• Replacement needs after the original switch face or terminals wear out

Installation Notes and Tips

Verify connector shape, terminal count, and vehicle equipment before installation. This switch uses a single female connector and 9 male blade terminals, so matching the original electrical layout is important for proper operation. Confirm the vehicle is equipped with the listed mirror configuration, including wide load mirror requirements and the noted fold-away or power-folding exclusions.

Quality Assurance

Standard Ignition states that this switch is fully tested for both mechanical action and electrical performance. The design uses durable materials and copper alloy conductors to support reliable operation in service applications.