HomeBrake > SensorsStandard Ignition BST115 Brake Fluid Pressure Sensor
Part #: BST115

Standard Ignition BST115 Brake Fluid Pressure Sensor

56 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Cadillac, Chevrolet, and GMC, Avalanche, Escalade, Escalade ESV, Escalade EXT, Sierra 1500, Sierra 1500 HD Classic, Sierra 2500 HD, Sierra 3500 Classic, Sierra 3500 HD, Silverado 1500, Silverado 1500 HD Classic, Silverado 2500 HD, Silverado 3500, Silverado 3500 HD, Suburban 1500, Suburban 2500, Tahoe, Yukon, Yukon XL 1500, and Yukon XL 2500
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Reliable Brake Fluid Pressure Sensor for GM Trucks and SUVs

The Standard Ignition BST115 brake fluid pressure sensor is engineered to provide accurate pressure readings for your vehicle's braking system. Designed specifically for select Cadillac, Chevrolet, and GMC models, this sensor ensures consistent performance and safety.

  • Connector Gender: Female for secure connection
  • Single Connector Quantity with Plug-in type for easy installation
  • Terminal Gender: Male with 3 Blade terminals for reliable electrical contact
  • Compatible with multiple GM trucks and SUVs including Chevrolet Silverado and GMC Sierra series
  • Part Number BST115 ensures exact fit and function

Detailed Product Description

The Standard Ignition BST115 brake fluid pressure sensor features a female connector designed to plug directly into the vehicle’s wiring harness, providing a stable and secure electrical connection. It includes one connector with three male blade terminals, which are standard in many GM brake systems, ensuring compatibility and ease of replacement. This sensor is built to monitor brake fluid pressure accurately, which is critical for the proper operation of the anti-lock braking system (ABS) and overall brake performance.

Compatible with a range of Cadillac, Chevrolet, and GMC vehicles such as the Escalade, Avalanche, Sierra 1500, Silverado 3500, Suburban 2500, Tahoe, and Yukon XL models, the BST115 sensor meets the specific requirements of these trucks and SUVs. Using the correct sensor like the BST115 helps maintain the integrity of your vehicle’s braking system and supports safe driving conditions.

Common Applications and Issues Addressed

  • Detects and reports brake fluid pressure to ABS and brake control modules
  • Prevents false ABS warnings caused by faulty pressure readings
  • Helps maintain consistent brake pedal feel and response
  • Addresses brake system warning lights related to pressure sensor faults
  • Supports proper function of electronic brake force distribution

Installation Notes and Tips

When installing the Standard Ignition BST115 sensor, ensure the female plug is fully seated to avoid intermittent electrical issues. Verify that the three male blade terminals are clean and free of corrosion before connection. It is recommended to inspect the brake fluid lines and related components during replacement to ensure no leaks or damage are present. Proper torque specifications should be followed to avoid sensor damage.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The BST115 brake fluid pressure sensor undergoes rigorous testing to ensure consistent operation under various driving conditions. Please refer to Standard Ignition’s warranty policy for specific coverage details.

BrandStandard Ignition
Part NumberBST115
Connector GenderFemale
Connector Quantity1
Connector TypePlug in
Terminal GenderMale
Terminal Quantity3
Terminal TypeBlade

This part fits 56 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011ChevroletAvalancheN/A
2011ChevroletSilverado 1500N/A
2011ChevroletSilverado 2500 HDN/A
2011ChevroletSilverado 3500 HDN/A
2011GMCSierra 1500N/A
2011GMCSierra 2500 HDN/A
2011GMCSierra 3500 HDN/A
2010ChevroletAvalancheN/A
2010ChevroletSilverado 1500N/A
2010ChevroletSilverado 2500 HDN/A
2010ChevroletSilverado 3500 HDN/A
2010GMCSierra 1500N/A
2010GMCSierra 2500 HDN/A
2010GMCSierra 3500 HDN/A
2009CadillacEscaladeN/A
2009CadillacEscalade ESVN/A
2009CadillacEscalade EXTN/A
2009ChevroletAvalancheN/Aw/o Stability Control
2009ChevroletSilverado 1500N/A
2009ChevroletSilverado 2500 HDN/A
2009ChevroletSilverado 3500 HDN/A
2009GMCSierra 1500N/A
2009GMCSierra 2500 HDN/A
2009GMCSierra 3500 HDN/A
2008CadillacEscaladeN/A
2008CadillacEscalade ESVN/A
2008CadillacEscalade EXTN/A
2008ChevroletAvalancheN/A
2008ChevroletSilverado 1500N/A
2008ChevroletSilverado 2500 HDN/A
2008ChevroletSilverado 3500 HDN/A
2008GMCSierra 1500N/A
2008GMCSierra 2500 HDN/A
2008GMCSierra 3500 HDN/A
2007CadillacEscaladeN/A
2007CadillacEscalade ESVN/A
2007CadillacEscalade EXTN/A
2007ChevroletAvalancheN/A
2007ChevroletSilverado 1500N/A
2007ChevroletSilverado 1500 HD ClassicN/A
2007ChevroletSilverado 2500 HDN/A
2007ChevroletSilverado 3500N/A
2007ChevroletSilverado 3500 HDN/A
2007ChevroletSuburban 1500N/A
2007ChevroletSuburban 2500N/A
2007ChevroletTahoeN/A
2007GMCSierra 1500N/A
2007GMCSierra 1500 HD ClassicN/A
2007GMCSierra 2500 HDN/A
2007GMCSierra 3500 ClassicN/A
2007GMCSierra 3500 HDN/A
2007GMCYukonN/A
2007GMCYukon XL 15005.3LV8N/A
2007GMCYukon XL 15006.2LV8N/A
2007GMCYukon XL 15006.0LV8N/A
2007GMCYukon XL 25006.0LV8N/A

* 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:

158387185S786670-180276187BBST515MPSA5NBST315

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.