/live/media/SI/SI_BST155_Fro.jpg)
Standard Ignition BST155 Power Brake Booster Vacuum Sensor
| Brand | Standard Ignition BST155 |
|---|---|
| Connector Gender | Female |
| Connector Shape | Oval |
| Connector Type | Plug In |
| Contents | Sensor |
| Terminal Gender | Male |
| Terminal Type | Blade |
| Fits | Cadillac, Chevrolet, and GMC · 39 vehicles |
OE direct replacement. Direct-fit design ensures proper fit, form, and function.
Exact-fit connector. OE-matching plug-in connection for the engine wire harness.
Brake boost sensor. Measures brake boost pressure for accurate system feedback.
Cross-references 5S13860, 76638 and 19208905 for the same application. See all 7.
Power Brake Booster Vacuum Sensor for OE Fit
The Standard Ignition BST155 is a direct-fit power brake booster vacuum sensor built for accurate brake boost pressure measurement and dependable OE-style operation. It is a practical replacement for vehicles that need a precise sensor signal and an exact electrical connection.
Compatible With 2010-2014 Cadillac Escalade, 2010-2014 Chevrolet Silverado 1500, 2010-2014 Chevrolet Suburban 1500, 2010-2014 Chevrolet Tahoe, 2010-2014 GMC Yukon, 2010-2014 GMC Yukon XL 1500, 2010-2013 Chevrolet Avalanche, 2010-2013 GMC Sierra 1500, and 2011 Chevrolet Suburban 2500.
- Direct-fit OE replacement for proper fit, form, and function
- Measures brake boost pressure for the power brake booster system
- OE-matching connector and terminals for exact harness connection
- Female oval plug-in connector with 3 male blade terminals
- Extensively tested for reliability during manufacturing
Detailed Product Overview
Standard Ignition BST155 is a power brake booster vacuum sensor designed to restore accurate brake assist monitoring in GM truck and SUV applications. The sensor uses a female oval plug-in connector with three male blade terminals, helping ensure a secure electrical interface with the engine wire harness. This part number, BST155, is a direct OE replacement for vehicles such as the Chevrolet Silverado 1500, Tahoe, and GMC Yukon, where correct brake boost pressure readings are important for system performance.
This part cross-references Bosch (e.g., 0265005322) for the same application.
Common Problems This Sensor Can Address
- Brake warning lights related to vacuum or boost pressure signal faults
- Inaccurate brake booster pressure readings
- Hard brake pedal feel caused by sensor-related system issues
- Intermittent electrical connection at the brake booster sensor harness
- Driveability concerns tied to incorrect brake assist feedback
Installation Notes and Tips
Verify connector shape, terminal style, and vehicle application before installation. The BST155 is a plug-in sensor with OE-matching terminals, so it should connect directly to the existing harness when the vehicle application matches. Inspect the surrounding vacuum and electrical connections for damage or contamination before replacing the sensor.
Quality Assurance
Standard Ignition manufactures this sensor with complete quality control throughout the production process and tests it extensively for reliability. The design follows OE fitment requirements to support correct brake boost pressure measurement and consistent electrical connection.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2014 | Cadillac | Escalade | N/A | — |
| 2014 | Chevrolet | Silverado 1500 | N/A | — |
| 2014 | Chevrolet | Suburban 1500 | N/A | — |
| 2014 | Chevrolet | Tahoe | N/A | — |
| 2014 | GMC | Yukon | N/A | — |
| 2014 | GMC | Yukon XL 1500 | N/A | — |
| 2013 | Cadillac | Escalade | N/A | — |
| 2013 | Chevrolet | Avalanche | N/A | — |
| 2013 | Chevrolet | Silverado 1500 | N/A | — |
| 2013 | Chevrolet | Suburban 1500 | N/A | — |
| 2013 | Chevrolet | Tahoe | N/A | — |
| 2013 | GMC | Sierra 1500 | N/A | — |
| 2013 | GMC | Yukon | N/A | — |
| 2013 | GMC | Yukon XL 1500 | N/A | — |
| 2012 | Cadillac | Escalade | N/A | — |
| 2012 | Chevrolet | Avalanche | N/A | — |
| 2012 | Chevrolet | Silverado 1500 | N/A | — |
| 2012 | Chevrolet | Suburban 1500 | N/A | — |
| 2012 | Chevrolet | Tahoe | N/A | — |
| 2012 | GMC | Sierra 1500 | N/A | — |
| 2012 | GMC | Yukon | N/A | — |
| 2012 | GMC | Yukon XL 1500 | N/A | — |
| 2011 | Cadillac | Escalade | N/A | — |
| 2011 | Chevrolet | Avalanche | N/A | — |
| 2011 | Chevrolet | Silverado 1500 | N/A | — |
| 2011 | Chevrolet | Suburban 1500 | N/A | — |
| 2011 | Chevrolet | Suburban 2500 | N/A | — |
| 2011 | Chevrolet | Tahoe | N/A | — |
| 2011 | GMC | Sierra 1500 | N/A | — |
| 2011 | GMC | Yukon | N/A | — |
| 2011 | GMC | Yukon XL 1500 | N/A | — |
| 2010 | Cadillac | Escalade | N/A | — |
| 2010 | Chevrolet | Avalanche | N/A | — |
| 2010 | Chevrolet | Silverado 1500 | N/A | — |
| 2010 | Chevrolet | Suburban 1500 | N/A | — |
| 2010 | Chevrolet | Tahoe | N/A | — |
| 2010 | GMC | Sierra 1500 | N/A | — |
| 2010 | GMC | Yukon | N/A | — |
| 2010 | GMC | Yukon XL 1500 | N/A | — |
| No rows match your filter. | ||||