Standard Ignition MRS158 Door Remote Mirror Switch

OE Replacement Door Mirror Switch

The Standard Ignition MRS158 is a direct-fit door remote mirror switch for restoring power mirror control on select Chevrolet applications. Built with a gray plastic finish and a 7-blade female terminal layout, it is engineered for proper fit, form, and function during replacement.

Fits 2003 Chevrolet SSR and fits 2002-2003 Chevrolet Trailblazer, matching the original mirror switch connection style for these vehicles.

Key Features

• Direct-fit OE replacement for the door remote mirror switch
• Gray plastic housing for a factory-style appearance
• 7-terminal blade design with female terminals
• Copper alloy conductors for strong electrical conductivity and reduced resistance
• Built to meet stringent quality standards with controlled manufacturing
• Standard Ignition MRS158 for select Chevrolet mirror control applications

Detailed Description

The MRS158 is designed to restore power mirror adjustment on vehicles that use a 7-terminal blade-style switch connection. Its OE-style construction supports proper electrical contact and dependable operation, while the copper alloy conductor material helps maintain consistent signal transfer through the switch. This part cross-references Baldwin PA3953 for the same application.

For drivers searching for a door mirror switch for 2003 Chevrolet SSR or a replacement mirror control switch for 2002-2003 Chevrolet Trailblazer, the Standard Ignition MRS158 provides a factory-style solution that matches the original connector and housing style.

Common Problems It Can Help Solve

• Mirror adjustment switch no longer responds
• Power mirrors only work intermittently
• Broken or worn switch contacts
• Damaged switch housing or terminal connection
• Loss of mirror control on the driver door panel

Installation Notes and Tips

Verify the connector style, terminal count, and vehicle application before installation. This switch uses a female blade terminal configuration, so the mating connector must match the original design. Compare the old switch to the replacement part to confirm gray housing color, terminal layout, and OE-style fitment before final assembly.

Quality Assurance

Standard Ignition states that this replacement switch is manufactured with complete quality control throughout production. The design uses copper alloy conductors and durable materials to support reliable electrical performance and consistent restoration of mirror function.