HomeAir and Fuel Delivery > SensorsStandard Ignition FPS139 Fuel Pressure Sensor
Part #: FPS139

Standard Ignition FPS139 Fuel Pressure Sensor

⚙️ 14 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: Subaru, BRZ, Crosstrek, Forester, Legacy, and Outback
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Reliable Fuel Pressure Sensor for Subaru Vehicles

The Standard Ignition FPS139 fuel pressure sensor is designed to provide accurate fuel system monitoring for select Subaru models. Engineered to meet OEM specifications, this sensor ensures proper fuel pressure readings for optimal engine performance in vehicles like the Subaru BRZ, Crosstrek, Forester, Legacy, and Outback.

  • O.E.M. replacement part for precise fit and function
  • Compatible with gas fuel systems
  • Features 4 male terminals with a female connector
  • Single connector design for straightforward integration
  • Terminal type: pin for secure electrical connection

Product Details and Specifications

The Standard Ignition FPS139 fuel pressure sensor is built to match original equipment standards, ensuring reliable operation within the fuel delivery system. It includes a single female connector with four male pin terminals, designed to interface seamlessly with the vehicle’s wiring harness. This sensor is intended for use in gas fuel systems and does not include mounting hardware. Its precise terminal configuration supports accurate fuel pressure measurement, which is critical for engine control modules to maintain efficient fuel delivery and combustion.

Compatible Subaru Models and Applications

This fuel pressure sensor is compatible with a range of Subaru vehicles, including the BRZ, Crosstrek, Forester, Legacy, and Outback. It is specifically designed to replace the original sensor in these models, ensuring proper fitment and function. The part number FPS139 corresponds directly to the OEM replacement sensor for these applications.

  • Helps resolve fuel pressure irregularities
  • Addresses engine performance issues related to fuel delivery
  • Prevents check engine light triggers caused by faulty pressure readings
  • Supports smooth engine idling and acceleration
  • Reduces risk of fuel system malfunctions

Installation Notes and Tips

When installing the Standard Ignition FPS139 fuel pressure sensor, ensure the vehicle is turned off and the fuel system is depressurized to avoid fuel spray. Verify connector orientation and terminal alignment before securing the sensor. Since mounting hardware is not included, reuse the original mounting components or acquire appropriate hardware separately. Proper installation will help maintain accurate sensor readings and reliable fuel system performance.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing dependable performance and durability. The FPS139 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 NumberFPS139
Mounting Hardware IncludedNo
Terminal Quantity4
Connector GenderFemale
Terminal GenderMale
Connector Quantity1
O.E.M. ReplacementYes
System TypeGas
Terminal TypePin

This part fits 14 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2022SubaruBRZN/A
2022SubaruCrosstrekN/A
2022SubaruForester2.5LH4N/A
2022SubaruLegacy2.5LH4N/A
2022SubaruOutback2.5LH4N/A
2021SubaruCrosstrekN/A
2021SubaruForester2.5LH4N/A
2021SubaruLegacy2.5LH4N/A
2021SubaruOutback2.5LH4N/A
2020SubaruCrosstrekN/A
2020SubaruForester2.5LH4N/A
2020SubaruLegacy2.5LH4N/A
2020SubaruOutback2.5LH4N/A
2019SubaruForester2.5LH4N/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:

16628AA0702-34549800-20162FPS139FPS636FPSA66

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