HomeAir and Fuel Delivery > SensorsStandard Ignition FPS123 Fuel Pressure Sensor
Part #: FPS123

Standard Ignition FPS123 Fuel Pressure Sensor

⚙️ 6 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: Buick, Cadillac, and Chevrolet, Impala, LaCrosse, Regal, SRX, and Verano
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Reliable Fuel Pressure Sensor for Buick, Cadillac, and Chevrolet

The Standard Ignition FPS123 fuel pressure sensor is designed to provide accurate fuel system monitoring for select Buick, Cadillac, and Chevrolet models. Engineered to meet OEM specifications, this sensor ensures consistent fuel pressure readings essential for optimal engine performance.

  • Compatible with Buick LaCrosse and Regal, Cadillac SRX, Chevrolet Impala and Verano
  • Three-terminal design with male blade terminals and female rectangular, oval connector
  • Screw-in connector type for secure and reliable installation
  • Designed for flex fuel system applications
  • OEM replacement part ensuring proper fit and function

Product Features and Specifications

The FPS123 fuel pressure sensor features a three-terminal configuration with male blade terminals and a female connector shaped rectangular and oval for precise electrical connections. Its screw-in connector type provides a secure fit, minimizing the risk of disconnection or signal loss. This sensor is specifically designed for flex fuel systems, making it suitable for vehicles that operate on varying fuel blends. The part is an OEM replacement, ensuring compatibility and performance consistent with factory standards.

Applications and Common Issues Addressed

  • Monitors fuel pressure to optimize engine fuel delivery
  • Helps resolve engine performance issues related to incorrect fuel pressure
  • Prevents fuel system warning lights caused by sensor failure
  • Supports proper operation of flex fuel systems in Buick, Cadillac, and Chevrolet vehicles
  • Assists in diagnosing fuel delivery problems in models like the Chevrolet Impala and Cadillac SRX

Installation Notes and Tips

Installation of the Standard Ignition FPS123 fuel pressure sensor requires careful handling of the screw-in connector to ensure a tight and secure fit. The sensor’s three-terminal design with male blade terminals and a female connector should be matched correctly to the vehicle’s wiring harness. No mounting hardware is included, so use existing hardware or appropriate tools for installation. Always verify compatibility with your specific vehicle model before installation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The FPS123 fuel pressure sensor undergoes rigorous quality control to ensure consistent operation within flex fuel systems. This part is backed by Standard Ignition’s warranty coverage, offering peace of mind for professional and DIY repairs.

BrandStandard Ignition
Part NumberFPS123
Mounting Hardware IncludedNo
Terminal Quantity3
Connector GenderFemale
Terminal GenderMale
Connector ShapeRectangular, oval
Connector TypeScrew-in
NotesIncludes fuel pressure sensor
O.E.M. ReplacementYes
System TypeFlex
Terminal TypeBlade

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2013BuickVerano2.4LL4N/A
2012BuickLaCrosse3.6LV6N/A
2012BuickRegal2.4LL4N/A
2012BuickVerano2.4LL4N/A
2012CadillacSRX3.6LV6N/A
2012ChevroletImpala3.6LV6N/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:

135773792-39508800-20145FPS621PSDL20145

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