Standard Ignition MRS159 Door Remote Mirror Switch

OE Replacement Door Mirror Switch

Standard Ignition MRS159 is a direct-fit OE replacement door remote mirror switch for restoring power mirror control on select Chevrolet applications. It is built with a black plastic finish, a 7-terminal female blade connection, and copper alloy conductors for stable electrical transfer.

Compatible with 2003-2005 Chevrolet SSR and 2005-2009 Chevrolet Trailblazer, this switch is made to match the original fit, form, and function for straightforward service work. The MRS159 is a practical choice when the factory mirror switch is worn, intermittent, or no longer responding.

Key Features

• Direct-fit OE replacement for the original door remote mirror switch
• Black plastic finish for a factory-style appearance
• 7-terminal female blade design
• Copper alloy conductors for low-resistance electrical flow
• Built with durable materials to meet quality standards
• Standard Ignition MRS159 for select Chevrolet Trailblazer and SSR models

Detailed Description

Standard Ignition MRS159 is engineered to restore power mirror operation by replacing a failed or inconsistent door mirror switch with an OE-style part. The direct-fit design supports proper alignment and electrical connection, while the copper alloy conductor construction helps maintain dependable conductivity. For buyers searching for a Chevrolet Trailblazer mirror switch or a Chevrolet SSR door window switch replacement, this part number provides a focused match for the listed applications.

This part cross-references PA3954 and RMS159 for the same application.

Common Problems It Can Help Solve

• Power mirrors that do not respond to switch input
• Intermittent mirror adjustment operation
• Broken or worn switch contacts
• Electrical connection issues at the door switch
• Restoration of factory-style mirror control on Chevrolet Trailblazer and SSR models

Installation Notes and Tips

Verify the terminal count, connector style, and vehicle application before installation. This MRS159 uses a female blade terminal layout, so matching the original connector is important for proper fitment. Confirm the switch location and compare the original part to the replacement before final assembly.

Quality Assurance

Standard Ignition manufactures this OE replacement with complete quality control throughout the production process. The design uses robust materials and copper alloy conductors to support consistent electrical performance and reliable restoration of mirror control.