Standard Ignition BST115 Brake Fluid Pressure Sensor

Brake Fluid Pressure Sensor for GM Trucks and SUVs

Standard Ignition BST115 is a direct-fit brake fluid pressure sensor for select Chevrolet, GMC, and Cadillac applications. It is built with a female plug-in connector, 3 male blade terminals, and OE-style fitment for straightforward replacement on the vehicles listed below.

Key Features

• Direct-fit OE replacement brake fluid pressure sensor
• Female connector with plug-in design
• 3 male blade terminals for factory-style electrical connection
• High-quality materials for use in demanding underhood and chassis conditions
• Extensively tested for reliability and consistent signal performance
• Standard Ignition BST115 for brake system service and repair

Product Details

This brake fluid pressure sensor is used in brake system monitoring on select 2007-2011 Chevrolet Silverado 1500, Silverado 2500 HD, and Silverado 3500 HD models, along with 2007-2011 GMC Sierra 1500, Sierra 2500 HD, and Sierra 3500 HD trucks. It also fits 2007-2009 Cadillac Escalade, Escalade ESV, and Escalade EXT, plus related Chevrolet Avalanche, Suburban, Tahoe, and GMC Yukon applications listed in the fitment data. Standard Ignition BST115 is engineered as an OE replacement to match the original sensor connection and mounting style.

This part cross-references Four Seasons 76187 for the same application.

What It Helps Fix

• Brake warning light concerns related to pressure sensor faults
• Intermittent or inaccurate brake fluid pressure readings
• Electrical connector issues at the brake pressure sensor
• Brake system diagnostic trouble codes tied to sensor signal loss
• Replacement needs after sensor wear, contamination, or heat exposure

Installation Notes and Tips

Verify connector style, terminal layout, and vehicle application before installation. Standard Ignition BST115 uses a female connector, plug-in design, and 3 blade terminals, so matching the original sensor configuration is important for proper fitment. Confirm the exact model year and brake system configuration, especially on 2009 Chevrolet Avalanche models with w/o Stability Control notes.

Quality Assurance

Standard Ignition states that this sensor is manufactured with complete quality control throughout the production process and is tested for reliability. The direct-fit design is intended to support OE-style replacement on the listed Chevrolet, GMC, and Cadillac vehicles.