HomeBrake > SensorsStandard Ignition BST103 Brake Pedal Travel Sensor
Part #: BST103

Standard Ignition BST103 Brake Pedal Travel Sensor

14 vehicles fit this part
Select your vehicle to confirm fitment
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In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Saturn, Pontiac, and Cadillac, Sky, Solstice, SRX, and CTS
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Overview of Standard Ignition Brake Pedal Travel Sensor BST103

The Standard Ignition BST103 Brake Pedal Travel Sensor is designed to provide accurate pedal position feedback for select Cadillac, Pontiac, and Saturn vehicles. This sensor ensures reliable communication between the brake pedal and the vehicle’s control systems, supporting proper brake function and safety.

  • Connector Gender: Female plug-in type for secure connection
  • Terminal Gender: Male terminals with 3-pin configuration
  • Terminal Type: Pin terminals designed for precise electrical contact
  • Contents: Includes the brake pedal travel sensor unit
  • Compatible with Cadillac CTS, Pontiac Sky, Saturn Solstice, and SRX models

Detailed Product Description

The BST103 brake pedal travel sensor from Standard Ignition features a female plug-in connector that simplifies installation and ensures a stable electrical connection. Equipped with three male pin terminals, this sensor accurately transmits brake pedal position data to the vehicle’s electronic control unit. This precise input is critical for systems such as cruise control, brake lights, and stability control to function correctly. The sensor is engineered to meet OEM specifications for Cadillac CTS, Pontiac Sky, Saturn Solstice, and SRX models, providing a direct replacement that maintains factory performance standards.

Common Applications and Problem Resolution

  • Corrects erratic brake light activation or failure
  • Resolves cruise control disengagement issues related to pedal position
  • Addresses brake pedal sensor error codes or warning lights
  • Improves brake system responsiveness and safety features
  • Eliminates inconsistent brake pedal travel readings

Installation Notes and Tips

Installation of the BST103 sensor requires disconnecting the vehicle battery to prevent electrical shorts. The female plug-in connector and three-pin male terminals allow for straightforward replacement without the need for splicing or additional adapters. Ensure the sensor is securely seated and the connector is fully engaged to avoid intermittent signals. It is recommended to verify sensor operation through diagnostic tools after installation to confirm proper function.

Quality Assurance and Warranty

Standard Ignition manufactures the BST103 sensor to meet or exceed OEM quality standards. Each unit undergoes rigorous testing to ensure durability and reliable performance under normal operating conditions. This brake pedal travel sensor is backed by Standard Ignition’s limited warranty, providing coverage against defects in materials and workmanship for a specified period.

BrandStandard Ignition
Part NumberBST103
Connector GenderFemale
Connector TypePlug In
ContentsSensor
Terminal GenderMale
Terminal TypePin

This part fits 14 vehicles. Search below:

YearMakeModelTransmissionPositionNotes
2010SaturnSkyN/A
2009PontiacSolsticeN/A
2009SaturnSkyN/A
2008CadillacSRXN/AExport
2008PontiacSolsticeN/A
2008SaturnSkyN/A
2007CadillacCTSAutomaticN/AExport
2007CadillacSRXN/AExport
2007PontiacSolsticeN/A
2007SaturnSkyN/A
2006CadillacCTSAutomaticN/AExport
2006PontiacSolsticeN/A
2005CadillacCTSAutomaticN/AExport
2004CadillacCTSAutomaticN/AExport

* 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:

5S787872-85067620989047704BBST503MPSB10000NBST303

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