Standard Ignition BST111 Brake Fluid Pressure Sensor

Brake Fluid Pressure Sensor Overview

The Standard Ignition BST111 brake fluid pressure sensor is a direct-fit OE replacement for select Cadillac, Chevrolet, Pontiac, and Saturn applications. It is built with high-quality materials to handle demanding operating conditions and is tested for reliable performance in brake system service.

Compatible with 2005-2010 Cadillac STS, 2005-2009 Cadillac SRX, 2008 Cadillac XLR, 2005-2008 Chevrolet Corvette, 2007-2008 Saturn Aura, 2005-2007 Cadillac CTS, 2005-2007 Cadillac XLR, and 2006-2007 Pontiac G6.

Key Features

• Direct-fit OE replacement brake fluid pressure sensor
• Female connector with plug-in design for straightforward connection
• 3-pin male terminal layout
• Built from materials selected for harsh underhood and chassis conditions
• Extensively tested for dependable brake system signal performance
• Standard Ignition BST111 application-specific replacement part

Detailed Description

The BST111 is a brake fluid pressure sensor engineered for vehicles that rely on accurate hydraulic pressure input for brake system monitoring and related control functions. Its OE-style fitment supports clean replacement on the listed Cadillac, Chevrolet, Pontiac, and Saturn models, including Cadillac CTS, Cadillac SRX, and Chevrolet Corvette applications. Standard Ignition manufactures this sensor with quality control maintained throughout the production process to help deliver consistent fit and function.

This part cross-references Four Seasons 76186 for the same application.

What It Helps Address

• Brake warning light concerns related to pressure sensor signal faults
• Erratic or missing brake fluid pressure readings
• Diagnostic trouble codes tied to brake pressure sensor performance
• Intermittent brake system communication issues caused by a failing sensor
• Replacement needs after sensor wear, contamination, or electrical failure

Installation Notes and Tips

• Verify connector style before installation: female connector, plug-in type, 3 male pins.
• Confirm vehicle application by year and model before ordering, especially on Cadillac STS, Cadillac SRX, and Chevrolet Corvette.
• Inspect the harness connector and terminals for corrosion or damage before connecting the new sensor.
• Follow the vehicle service procedure for brake system diagnosis and sensor replacement.

Quality Assurance

Standard Ignition supports this brake fluid pressure sensor with controlled manufacturing processes and testing intended to confirm reliability and OE-style fitment. The BST111 is built to meet the demands of brake system service in the listed applications.