HomeAir and Fuel Delivery > SensorsStandard Ignition FPS129 Fuel Pressure Sensor - At Fuel Rail
Part #: FPS129

Standard Ignition FPS129 Fuel Pressure Sensor - At Fuel Rail

At Fuel Rail
⚙️ 8 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, F-150, Mustang, and Transit Connect
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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.

BrandStandard Ignition
Part NumberFPS129
Mounting Hardware IncludedNo
Terminal Quantity3
Connector GenderFemale
Terminal GenderMale
Connector Quantity1
Connector ShapeOval, rectangle
Connector TypePlug in
Mounting LocationOn fuel rail
O.E.M. ReplacementYes
System TypeGas
Terminal TypePin

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2020FordF-1502.7LV6N/A
2020FordMustang5.0LV8N/A
2020FordTransit Connect2.0LL4N/A
2019FordF-1502.7LV6At Fuel Rail
2019FordMustang5.0LV8At Fuel RailLower Unit
2019FordTransit Connect2.0LL4N/A
2018FordF-1502.7LV6At Fuel Rail
2018FordMustang5.0LV8At Fuel RailLower 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:

18148822-34495800-20148882-008926-019CM5267FPS624PSDL20148

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