OE Quality
60-Day Returns

Standard Ignition FPS129 Fuel Pressure Sensor - At Fuel Rail
Reliable Fuel Pressure Sensor for Ford F-150, Mustang, and Transit Connect
The Standard Ignition FPS129 fuel pressure sensor is designed to provide accurate fuel system monitoring for select Ford vehicles. Engineered to meet OEM specifications, this sensor ensures proper fuel pressure readings for optimal engine performance.
Key Features of Standard Ignition FPS129 Fuel Pressure Sensor
- Compatible with Ford F-150, Mustang, and Transit Connect models
- Fuel pressure sensor mounts directly on the fuel rail for precise measurement
- Three terminals with male pins and a single female plug-in connector
- Connector shape combines oval and rectangular design for secure fitment
- Designed for gas fuel systems with OEM replacement quality
Detailed Description of the FPS129 Fuel Pressure Sensor
The Standard Ignition FPS129 is a fuel pressure sensor specifically engineered for gas-powered Ford vehicles including the F-150, Mustang, and Transit Connect. It features a three-terminal design with male pin terminals and a female plug-in connector, ensuring reliable electrical connections. The sensor mounts directly on the fuel rail, providing accurate real-time fuel pressure data to the engine control unit. Its connector combines oval and rectangular shapes to maintain a secure and stable connection under various operating conditions. This sensor is an OEM replacement part, designed to meet factory specifications and maintain system integrity.
Common Applications and Issues Addressed
- Helps resolve fuel pressure irregularities causing engine hesitation or stalling
- Prevents inaccurate fuel pressure readings that can trigger check engine lights
- Supports proper fuel delivery for improved engine efficiency and performance
- Addresses drivability problems related to fuel system sensor failure
- Ensures compatibility with Ford F-150, Mustang, and Transit Connect fuel systems
Installation Notes and Tips
When installing the Standard Ignition FPS129 fuel pressure sensor, ensure the sensor is mounted securely on the fuel rail to avoid leaks or inaccurate readings. Verify the connector orientation matches the oval and rectangular shape for proper engagement. Since mounting hardware is not included, use existing or OEM hardware for installation. Always relieve fuel system pressure before removal to prevent fuel spray and ensure safety.
Quality Assurance and Warranty Information
Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The FPS129 fuel pressure sensor undergoes rigorous quality control to ensure consistent operation. Please refer to Standard Ignition's warranty policy for specific coverage details.
| Brand | Standard Ignition |
| Part Number | FPS129 |
| Mounting Hardware Included | No |
| Terminal Quantity | 3 |
| Connector Gender | Female |
| Terminal Gender | Male |
| Connector Quantity | 1 |
| Connector Shape | Oval, rectangle |
| Connector Type | Plug in |
| Mounting Location | On fuel rail |
| O.E.M. Replacement | Yes |
| System Type | Gas |
| Terminal Type | Pin |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2020 | Ford | F-150 | 2.7L | V6 | N/A | |
| 2020 | Ford | Mustang | 5.0L | V8 | N/A | |
| 2020 | Ford | Transit Connect | 2.0L | L4 | N/A | |
| 2019 | Ford | F-150 | 2.7L | V6 | At Fuel Rail | |
| 2019 | Ford | Mustang | 5.0L | V8 | At Fuel Rail | Lower Unit |
| 2019 | Ford | Transit Connect | 2.0L | L4 | N/A | |
| 2018 | Ford | F-150 | 2.7L | V6 | At Fuel Rail | |
| 2018 | Ford | Mustang | 5.0L | V8 | At Fuel Rail | Lower Unit |
* 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.