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Standard Ignition BST158 Power Brake Booster Vacuum Sensor
| Brand | Standard Ignition BST158 |
|---|---|
| Connector Gender | Female |
| Connector Quantity | 1 |
| Connector Shape | Oval |
| Connector Type | Plug in |
| Terminal Gender | Male |
| Terminal Quantity | 3 |
| Terminal Type | Blade |
| Fits | Buick, Cadillac, Chevrolet, GMC, Saab, and Saturn · 97 vehicles |
OE direct replacement. Ensures proper fit, form, and function for easy installation.
Exact-fit connection. OE-matching plug-in connector and terminals fit the harness cleanly.
Extensively tested. Built for reliable brake boost pressure measurements.
Cross-references 5S13858, 76637 and 20819275 for the same application. See all 6.
Power Brake Booster Vacuum Sensor for OE Fit
The Standard Ignition BST158 is a direct-fit power brake booster vacuum sensor built for accurate brake boost pressure measurement and reliable OE-style operation. It is a practical replacement for vehicles that need a precise signal from the brake booster vacuum system, including Buick Encore, Chevrolet Camaro, and Cadillac ATS applications.
Key Features
- Direct-fit OE replacement for proper fit, form, and function
- Helps deliver correct brake boost pressure measurements
- Extensively tested for reliability
- OE-matching connector and terminals for exact harness connection
- Female oval plug-in connector with 3 male blade terminals
- Standard Ignition BST158 for brake sensor replacement needs
Detailed Description
This power brake booster vacuum sensor is engineered to match the original sensor interface and electrical connection used on supported GM and Cadillac platforms. The oval female plug-in connector and 3-blade male terminal layout help ensure a secure connection to the engine wire harness, while the OE replacement design supports accurate brake boost pressure readings. Standard Ignition BST158 is a fitment-focused replacement for drivers servicing brake sensor faults on vehicles such as the Chevrolet Equinox, GMC Terrain, and Buick Regal.
This part cross-references ACDelco 5S13858 and Dorman 76637 for the same application.
What It Helps Fix
- Brake warning lights related to booster vacuum sensor faults
- Incorrect brake boost pressure readings
- Intermittent or failed sensor signal to the control system
- Connector mismatch during brake sensor replacement
- Driveability concerns tied to brake booster vacuum monitoring
Installation Notes and Tips
Verify connector shape, terminal style, and vehicle application before installation. This sensor uses a female oval plug-in connector with 3 male blade terminals, so matching the harness connection is important for proper fitment. Confirm the vehicle’s brake sensor location and compare the original part number when servicing a Chevrolet Cruze, Buick LaCrosse, or Cadillac SRX.
Quality Assurance
Standard Ignition states that this OE replacement undergoes extensive testing and is manufactured with quality control maintained throughout the production process. The BST158 is built to support consistent sensor performance and dependable electrical connection in the brake booster vacuum system.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2021 | Buick | Encore | — | — | N/A | — |
| 2021 | Chevrolet | Camaro | 2.0L | L4 | N/A | — |
| 2021 | Chevrolet | Camaro | 3.6L | V6 | N/A | — |
| 2020 | Buick | Encore | — | — | N/A | — |
| 2020 | Chevrolet | Camaro | 2.0L | L4 | N/A | — |
| 2020 | Chevrolet | Camaro | 3.6L | V6 | N/A | — |
| 2019 | Buick | Encore | — | — | N/A | — |
| 2019 | Cadillac | ATS | — | — | N/A | — |
| 2019 | Cadillac | XTS | — | — | N/A | — |
| 2019 | Chevrolet | Camaro | 2.0L | L4 | N/A | — |
| 2019 | Chevrolet | Camaro | 3.6L | V6 | N/A | — |
| 2019 | Chevrolet | Trax | 1.4L | L4 | N/A | — |
| 2018 | Buick | Encore | — | — | N/A | — |
| 2018 | Cadillac | ATS | — | — | N/A | — |
| 2018 | Cadillac | XTS | — | — | N/A | — |
| 2018 | Chevrolet | Camaro | 2.0L | L4 | N/A | — |
| 2018 | Chevrolet | Camaro | 3.6L | V6 | N/A | — |
| 2018 | Chevrolet | Trax | 1.4L | L4 | N/A | — |
| 2017 | Buick | Encore | — | — | N/A | — |
| 2017 | Buick | Regal | 2.4L | L4 | N/A | — |
| 2017 | Cadillac | ATS | — | — | N/A | — |
| 2017 | Cadillac | XTS | — | — | N/A | — |
| 2017 | Chevrolet | Camaro | 2.0L | L4 | N/A | — |
| 2017 | Chevrolet | Camaro | 3.6L | V6 | N/A | — |
| 2017 | Chevrolet | Caprice | — | — | N/A | — |
| 2017 | Chevrolet | Equinox | — | — | N/A | — |
| 2017 | Chevrolet | SS | — | — | N/A | — |
| 2017 | Chevrolet | Trax | 1.4L | L4 | N/A | — |
| 2017 | GMC | Terrain | — | — | N/A | — |
| 2016 | Buick | Encore | — | — | N/A | — |
| 2016 | Buick | LaCrosse | — | — | N/A | — |
| 2016 | Buick | Regal | 2.4L | L4 | N/A | — |
| 2016 | Cadillac | ATS | — | — | N/A | — |
| 2016 | Cadillac | SRX | — | — | N/A | — |
| 2016 | Cadillac | XTS | — | — | N/A | — |
| 2016 | Chevrolet | Camaro | 2.0L | L4 | N/A | — |
| 2016 | Chevrolet | Camaro | 3.6L | V6 | N/A | — |
| 2016 | Chevrolet | Caprice | — | — | N/A | — |
| 2016 | Chevrolet | Cruze | — | — | N/A | — |
| 2016 | Chevrolet | Equinox | — | — | N/A | — |
| 2016 | Chevrolet | Impala | 3.6L | V6 | N/A | — |
| 2016 | Chevrolet | Impala Limited | — | — | N/A | — |
| 2016 | Chevrolet | SS | — | — | N/A | — |
| 2016 | Chevrolet | Trax | 1.4L | L4 | N/A | — |
| 2016 | GMC | Terrain | — | — | N/A | — |
| 2015 | Buick | Encore | — | — | N/A | — |
| 2015 | Buick | LaCrosse | — | — | N/A | — |
| 2015 | Buick | Regal | 2.4L | L4 | N/A | — |
| 2015 | Cadillac | ATS | — | — | N/A | — |
| 2015 | Cadillac | SRX | — | — | N/A | — |
| 2015 | Cadillac | XTS | — | — | N/A | — |
| 2015 | Chevrolet | Caprice | — | — | N/A | — |
| 2015 | Chevrolet | Cruze | — | — | N/A | — |
| 2015 | Chevrolet | Equinox | — | — | N/A | — |
| 2015 | Chevrolet | Impala | 3.6L | V6 | N/A | — |
| 2015 | Chevrolet | Impala Limited | — | — | N/A | — |
| 2015 | Chevrolet | Malibu | — | — | N/A | — |
| 2015 | Chevrolet | SS | — | — | N/A | — |
| 2015 | GMC | Terrain | — | — | N/A | — |
| 2014 | Buick | Encore | — | — | N/A | — |
| 2014 | Buick | LaCrosse | — | — | N/A | — |
| 2014 | Buick | Regal | 2.4L | L4 | N/A | — |
| 2014 | Cadillac | ATS | 2.5L | L4 | N/A | — |
| 2014 | Cadillac | SRX | — | — | N/A | — |
| 2014 | Cadillac | XTS | — | — | N/A | — |
| 2014 | Chevrolet | Caprice | — | — | N/A | — |
| 2014 | Chevrolet | Cruze | — | — | N/A | — |
| 2014 | Chevrolet | Equinox | — | — | N/A | — |
| 2014 | Chevrolet | Impala Limited | — | — | N/A | — |
| 2014 | Chevrolet | Malibu | — | — | N/A | — |
| 2014 | Chevrolet | SS | — | — | N/A | — |
| 2014 | GMC | Terrain | — | — | N/A | — |
| 2013 | Buick | Encore | — | — | N/A | — |
| 2013 | Buick | LaCrosse | — | — | N/A | — |
| 2013 | Buick | Regal | 2.4L | L4 | N/A | — |
| 2013 | Cadillac | ATS | 2.0L | L4 | N/A | — |
| 2013 | Cadillac | ATS | 2.5L | L4 | N/A | — |
| 2013 | Cadillac | SRX | — | — | N/A | — |
| 2013 | Cadillac | XTS | — | — | N/A | — |
| 2013 | Chevrolet | Cruze | — | — | N/A | — |
| 2013 | Chevrolet | Equinox | — | — | N/A | — |
| 2013 | Chevrolet | Malibu | — | — | N/A | — |
| 2013 | GMC | Terrain | — | — | N/A | — |
| 2012 | Buick | LaCrosse | — | — | N/A | — |
| 2012 | Buick | Regal | 2.4L | L4 | N/A | — |
| 2012 | Cadillac | SRX | — | — | N/A | — |
| 2012 | Chevrolet | Equinox | — | — | N/A | — |
| 2012 | GMC | Terrain | 3.0L | V6 | N/A | — |
| 2011 | Buick | LaCrosse | — | — | N/A | — |
| 2011 | Cadillac | SRX | — | — | N/A | — |
| 2011 | Chevrolet | Equinox | — | — | N/A | — |
| 2011 | GMC | Terrain | 3.0L | V6 | N/A | — |
| 2011 | Saab | 9-4X | — | — | N/A | — |
| 2010 | Cadillac | SRX | — | — | N/A | — |
| 2010 | Chevrolet | Equinox | — | — | N/A | — |
| 2010 | GMC | Terrain | 3.0L | V6 | N/A | — |
| 2010 | Saturn | Sky | — | — | N/A | — |
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