OE Quality
60-Day Returns

Standard Ignition BST118 Brake Fluid Pressure Sensor
Reliable Brake Fluid Pressure Sensor for Ford and Mercury Vehicles
The Standard Ignition BST118 brake fluid pressure sensor is designed to provide accurate monitoring of brake system pressure in select Ford and Mercury models. Engineered with precise connector and terminal specifications, this sensor ensures proper fit and function for your vehicle's braking system.
- Connector Gender: Female for secure plug-in connection
- Single Connector Quantity with plug-in type for easy installation
- Terminal Gender: Male with two blade terminals for reliable electrical contact
- Contents include the sensor unit only, ready for direct replacement
- Compatible with Ford Five Hundred, Mercury Montego, and Ford Freestar models
Detailed Product Description
The Standard Ignition BST118 brake fluid pressure sensor is a critical component that monitors hydraulic pressure within the brake system. Featuring a female connector designed for a single plug-in connection, it simplifies the wiring process while maintaining a secure electrical interface. The sensor includes two male blade terminals, which provide consistent and durable contact points for the vehicle’s brake control module. This sensor is specifically engineered to meet the requirements of Ford Five Hundred, Mercury Montego, and Ford Freestar vehicles, ensuring compatibility and reliable performance.
Common Applications and Problem Resolution
- Detects brake fluid pressure irregularities to prevent brake system failure
- Helps resolve brake warning light activation due to sensor faults
- Assists in diagnosing inconsistent brake pedal feel or response
- Supports proper ABS system function by providing accurate pressure data
- Prevents potential hydraulic system leaks by monitoring pressure levels
Installation Notes and Tips
- Ensure the vehicle ignition is off before sensor replacement
- Disconnect the battery to avoid electrical shorts during installation
- Verify connector orientation: female plug-in connector mates with the vehicle harness
- Check that the two male blade terminals are properly seated for optimal contact
- After installation, test the brake system for warning lights or error codes
Quality Assurance and Warranty Information
Standard Ignition parts are manufactured to meet or exceed OEM specifications. The BST118 brake fluid pressure sensor undergoes rigorous quality control to ensure durability and accurate performance. This sensor is backed by Standard Ignition’s limited warranty, providing coverage against defects in materials and workmanship under normal use conditions.
| Brand | Standard Ignition |
|---|---|
| Part Number | BST118 |
| Connector Gender | Female |
| Connector Type | Plug In |
| Contents | Sensor |
| Terminal Gender | Male |
| Terminal Type | Blade |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2007 | Ford | Five Hundred | N/A | |
| 2007 | Ford | Freestar | N/A | |
| 2007 | Mercury | Montego | N/A | |
| 2006 | Ford | Five Hundred | N/A | |
| 2006 | Ford | Freestar | N/A | |
| 2006 | Mercury | Montego | N/A | |
| 2005 | Ford | Five Hundred | N/A | |
| 2005 | Ford | Freestar | N/A | |
| 2005 | Mercury | Montego | N/A | |
| 2004 | Ford | Freestar | N/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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.