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Standard Ignition SLS-491 Brake Light Switch
Reliable Brake Light Switch for Subaru Vehicles
The Standard Ignition SLS-491 brake light switch is designed to provide consistent and accurate brake light activation for Subaru models including the BRZ, Forester, Impreza, WRX, and WRX STI. This essential electrical component ensures your brake lights respond promptly, enhancing safety and communication on the road.
- Compatible with Subaru BRZ, Forester, Impreza, WRX, and WRX STI
- Direct replacement brake light switch for reliable performance
- Ensures proper brake light activation and cruise control disengagement
- Durable construction for long-lasting operation
- Part number SLS-491 for precise fit and function
Product Details and Functionality
The Standard Ignition SLS-491 brake light switch is an OEM-quality replacement part engineered to meet the specifications of the original equipment. It is installed near the brake pedal assembly and is responsible for sending an electrical signal to activate the brake lights when the pedal is pressed. This switch also plays a role in disabling cruise control when braking, contributing to vehicle safety systems. Designed specifically for Subaru models such as the BRZ, Forester, Impreza, WRX, and WRX STI, the SLS-491 ensures compatibility and proper operation without modification.
Common Applications and Problem Resolution
- Restores brake light functionality when lights fail to illuminate
- Resolves issues with cruise control not disengaging upon braking
- Fixes intermittent brake light activation problems
- Eliminates warning lights related to brake switch faults
- Addresses brake pedal sensor malfunctions affecting vehicle safety systems
Installation Notes and Tips
- Ensure the vehicle is turned off and the key is removed before installation
- Locate the brake light switch near the brake pedal assembly for removal
- Disconnect the electrical connector carefully to avoid damage
- Install the SLS-491 switch securely and verify proper pedal engagement
- Test brake lights and cruise control function after installation
Quality Assurance and Warranty Information
Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The SLS-491 brake light switch undergoes rigorous quality control to ensure consistent operation. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship. Refer to the product documentation for exact warranty terms.
| Brand | Standard Ignition |
| Part Number | SLS-491 |
| Connector Gender | Female |
| Finish | Plastic |
| Functions | Stoplight Switch |
| Terminal Gender | Male |
| Terminal Type | Blade |
This part fits 33 vehicles. Search below:
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 2021 | Subaru | WRX | N/A | ||
| 2021 | Subaru | WRX STI | N/A | ||
| 2020 | Subaru | BRZ | N/A | ||
| 2020 | Subaru | WRX | N/A | ||
| 2020 | Subaru | WRX STI | N/A | w/ LED Lights | |
| 2019 | Subaru | BRZ | N/A | w/ LED Lights | |
| 2019 | Subaru | WRX | N/A | w/ LED Lights | |
| 2019 | Subaru | WRX STI | N/A | w/ LED Lights | |
| 2018 | Subaru | BRZ | N/A | w/ LED Lights | |
| 2018 | Subaru | Forester | N/A | w/ LED Lights | |
| 2018 | Subaru | WRX | N/A | w/ LED Lights | |
| 2018 | Subaru | WRX STI | N/A | w/ LED Lights | |
| 2017 | Subaru | BRZ | N/A | w/ LED Lights | |
| 2017 | Subaru | Forester | N/A | w/ LED Lights | |
| 2017 | Subaru | WRX | N/A | w/ LED Lights | |
| 2017 | Subaru | WRX STI | N/A | w/ LED Lights | |
| 2016 | Subaru | BRZ | N/A | w/ LED Lights | |
| 2016 | Subaru | Impreza | N/A | ||
| 2016 | Subaru | WRX | N/A | w/ LED Lights | |
| 2016 | Subaru | WRX STI | N/A | w/ LED Lights | |
| 2015 | Subaru | BRZ | N/A | w/ LED Lights | |
| 2015 | Subaru | Impreza | N/A | ||
| 2015 | Subaru | WRX | N/A | w/ LED Lights | |
| 2015 | Subaru | WRX STI | N/A | w/ LED Lights | |
| 2014 | Subaru | BRZ | N/A | w/ LED Lights | |
| 2014 | Subaru | Impreza | Hatchback | N/A | |
| 2013 | Subaru | BRZ | N/A | w/ LED Lights | |
| 2013 | Subaru | Impreza | Hatchback | N/A | |
| 2012 | Subaru | Impreza | N/A | w/ LED Lights | |
| 2011 | Subaru | Impreza | N/A | w/ LED Lights | |
| 2010 | Subaru | Impreza | N/A | w/ LED Lights | |
| 2009 | Subaru | Impreza | N/A | w/ LED Lights | |
| 2008 | Subaru | Impreza | N/A | w/ LED Lights |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.