/live/media/SI/SI_MRS155_Fro.jpg)
Standard Ignition MRS155 Door Remote Mirror Switch
| Brand | Standard Ignition MRS155 |
|---|---|
| Color | Black |
| Contents | Switch |
| Finish | Plastic |
| Terminal Gender | Male |
| Terminal Type | Pin |
| Fits | Cadillac, Chevrolet, and Buick · 40 vehicles |
OE replacement. Direct-fit design restores proper fit, form, and function.
Copper alloy conductors. Deliver strong conductivity with low resistive losses.
Robust construction. Made with high-grade materials to meet quality standards.
Cross-references 23204015, PA3950 and RMS155 for the same application. See all 3.
OE-Style Door Remote Mirror Switch
The Standard Ignition MRS155 is a direct-fit door remote mirror switch for restoring power mirror control on select Cadillac, Chevrolet, and Buick vehicles. Built with a black plastic finish, male pin terminals, and copper alloy conductors, it is made to match OE fit, form, and function for straightforward replacement.
Compatible with applications such as the 2013-2019 Cadillac ATS, 2016-2019 Cadillac CTS, 2015-2019 Chevrolet Corvette, and 2017-2019 Chevrolet Impala, this MRS155 switch supports accurate mirror adjustment when the original unit fails.
- Direct-fit OE replacement for proper installation and restoration of mirror control
- Copper alloy conductors for strong electrical conductivity and low resistive loss
- Black plastic finish for a factory-style appearance
- Male pin terminals with 4-terminal configuration
- Built to meet stringent quality standards with controlled manufacturing
- Cross-reference part numbers include 23204015 and RMS155 for the same application
Detailed Product Information
This Standard Ignition MRS155 door remote mirror switch is engineered for vehicles that use a pin-style electrical connection and factory-style mirror control layout. It is a practical replacement for worn, intermittent, or nonresponsive mirror switches on models including Cadillac ATS, Cadillac CTS, Chevrolet Corvette, Chevrolet Impala, Buick Regal, Cadillac ELR, Chevrolet SS, Cadillac XTS, Chevrolet Caprice, and Chevrolet Corvette applications listed in the fitment data. The part number MRS155 is also commonly searched alongside OE-style replacement needs for these vehicles.
Use this switch when the original mirror control no longer responds correctly, when directional mirror adjustment becomes inconsistent, or when the switch face is physically damaged. The design focuses on restoring normal power mirror operation without changing the factory control layout.
Common Issues This Part Can Address
- Mirror adjustment buttons that no longer respond
- Intermittent or unreliable power mirror control
- Broken, worn, or damaged switch housing
- Electrical contact problems at the mirror switch
- Loss of factory-style mirror operation after component failure
Installation Notes
Verify connector style, terminal count, and vehicle equipment before installation. This switch uses male pin terminals and a 4-terminal layout, and fitment notes exclude certain vehicles with power folding mirrors or heated mirrors. Confirm the exact application for your Cadillac ATS, Cadillac CTS, Chevrolet Impala, or Chevrolet Corvette before replacing the original unit.
Quality Assurance
Standard Ignition manufactures this switch with complete quality control throughout the production process. The use of copper alloy conductors and durable materials supports consistent electrical performance and dependable restoration of mirror control.
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 2019 | Cadillac | ATS | Coupe | N/A | w/o Power Folding Mirrors; w/o Heated Mirrors; w/ Memory Seats; w/ Backlighting |
| 2019 | Cadillac | CTS | — | N/A | Does not work with vehicles equipped with power folding mirrors. |
| 2019 | Chevrolet | Corvette | — | N/A | — |
| 2019 | Chevrolet | Impala | — | N/A | Does not work with vehicles equipped with power folding mirrors. |
| 2018 | Cadillac | ATS | Coupe | N/A | w/o Power Folding Mirrors; w/o Heated Mirrors; w/ Memory Seats; w/ Backlighting |
| 2018 | Cadillac | ATS | Sedan | N/A | w/o Power Folding Mirrors; w/o Heated Mirrors; w/ Memory Seats; w/ Backlighting |
| 2018 | Cadillac | CTS | — | N/A | Does not work with vehicles equipped with power folding mirrors. |
| 2018 | Chevrolet | Corvette | — | N/A | — |
| 2018 | Chevrolet | Impala | — | N/A | Does not work with vehicles equipped with power folding mirrors. |
| 2017 | Buick | Regal | — | N/A | — |
| 2017 | Cadillac | ATS | Coupe | N/A | w/o Power Folding Mirrors; w/o Heated Mirrors; w/ Memory Seats; w/ Backlighting |
| 2017 | Cadillac | ATS | Sedan | N/A | w/o Power Folding Mirrors; w/o Heated Mirrors; w/ Memory Seats; w/ Backlighting |
| 2017 | Cadillac | CTS | — | N/A | Does not work with vehicles equipped with power folding mirrors. |
| 2017 | Chevrolet | Corvette | — | N/A | — |
| 2017 | Chevrolet | Impala | — | N/A | Does not work with vehicles equipped with power folding mirrors. |
| 2016 | Buick | Regal | — | N/A | — |
| 2016 | Cadillac | ATS | Coupe | N/A | w/o Power Folding Mirrors; w/o Heated Mirrors; w/ Memory Seats; w/ Backlighting |
| 2016 | Cadillac | ATS | Sedan | N/A | w/o Power Folding Mirrors; w/o Heated Mirrors; w/ Memory Seats; w/ Backlighting |
| 2016 | Cadillac | CTS | — | N/A | Does not work with vehicles equipped with power folding mirrors. |
| 2016 | Cadillac | ELR | — | N/A | — |
| 2016 | Chevrolet | Corvette | — | N/A | — |
| 2016 | Chevrolet | Impala | — | N/A | w/o Power Folding Mirrors; 4 Blade Term. |
| 2016 | Chevrolet | SS | — | N/A | — |
| 2015 | Buick | Regal | — | N/A | — |
| 2015 | Cadillac | ATS | Coupe | N/A | w/o Power Folding Mirrors; w/o Heated Mirrors; w/ Memory Seats; w/ Backlighting |
| 2015 | Cadillac | ATS | Sedan | N/A | w/o Power Folding Mirrors; w/o Heated Mirrors; w/ Memory Seats; w/ Backlighting |
| 2015 | Cadillac | CTS | — | N/A | — |
| 2015 | Cadillac | ELR | — | N/A | — |
| 2015 | Chevrolet | Corvette | — | N/A | — |
| 2015 | Chevrolet | SS | — | N/A | — |
| 2014 | Buick | Regal | — | N/A | w/ Backlighting |
| 2014 | Cadillac | ATS | — | N/A | w/o Power Folding Mirrors; w/o Heated Mirrors; w/ Memory Seats; w/ Backlighting |
| 2014 | Cadillac | CTS | — | N/A | w/ Backlighting |
| 2014 | Cadillac | ELR | — | N/A | w/ Backlighting |
| 2014 | Cadillac | XTS | — | N/A | Does not work with vehicles equipped with power folding mirrors. |
| 2014 | Chevrolet | Caprice | — | N/A | w/ Backlighting; Police Package |
| 2014 | Chevrolet | Corvette | — | N/A | w/ Backlighting |
| 2014 | Chevrolet | Impala | — | N/A | w/ Backlighting |
| 2014 | Chevrolet | SS | — | N/A | — |
| 2013 | Cadillac | ATS | — | N/A | w/o Power Folding Mirrors; w/o Heated Mirrors; w/ Memory Seats; w/ Backlighting |
| No rows match your filter. | |||||