Standard Ignition MRS139 Door Remote Mirror Switch

Overview of Standard Ignition Door Remote Mirror Switch MRS139

The Standard Ignition Door Remote Mirror Switch MRS139 is designed for precise control of side mirrors in select Chevrolet and GMC trucks and SUVs. This black plastic switch features clear indicator markings and a rectangular female connector, ensuring reliable operation and easy integration with your vehicle's electrical system.

• Activation Style: Switch for manual control
• Color/Finish: Durable black plastic
• Connector: One female rectangular connector
• Terminals: 12 male pin terminals for secure wiring
• Indicator Markings: Included for intuitive use
• Wiring and mounting hardware: Not included

Detailed Product Description

The MRS139 door remote mirror switch by Standard Ignition is engineered to replace faulty or worn mirror control switches in Chevrolet and GMC vehicles. Its black plastic finish blends seamlessly with most interior trims, while the included indicator markings provide clear visual feedback during operation. The switch connects via a single female rectangular connector, featuring 12 male pin terminals to ensure a stable electrical connection. This component is compatible with a range of models including Chevrolet Silverado 1500, 2500 HD, 3500 HD, Suburban 3500 HD, Tahoe, and GMC Sierra 1500, 2500 HD, 3500 HD, Yukon, and Yukon XL.

Common Applications and Issues Addressed

• Restores functionality to non-responsive or intermittent door mirror controls
• Replaces switches with damaged or faded indicator markings
• Fixes electrical connection problems caused by worn terminals or connectors
• Improves mirror adjustment precision in Chevrolet Silverado and GMC Sierra models
• Resolves issues with mirror control switches in Chevrolet Tahoe and GMC Yukon vehicles

Installation Notes and Tips

Installation requires removal of the door panel to access the existing mirror switch. Ensure the vehicle's battery is disconnected before beginning to prevent electrical shorts. The MRS139 switch connects via a single female rectangular connector; verify the connector shape and terminal count match your vehicle's wiring harness. Since mounting hardware and wiring are not included, retain original components or source compatible parts as needed.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The MRS139 door remote mirror switch undergoes rigorous quality control to ensure reliable performance in Chevrolet and GMC vehicles. Warranty coverage details should be confirmed with the original parts provider or manufacturer documentation.