HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition FJ1234 Fuel Injector
Part #: FJ1234

Standard Ignition FJ1234 Fuel Injector

30 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chrysler, Dodge, Jeep, and Ram, 200, Dart, Cherokee, and ProMaster City
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Overview of Standard Ignition Fuel Injector FJ1234

The Standard Ignition Fuel Injector FJ1234 is designed for reliable fuel delivery in select Chrysler, Dodge, Fiat, Jeep, and Ram vehicles. This new, black MFI injector ensures precise fuel injection for gas engines, supporting optimal engine performance.

  • Fuel Injector Type: Multi-Point Fuel Injection (MFI)
  • Fuel Type: Gasoline
  • Color: Black
  • System Type: Top Feed
  • Terminal Type: 2 Male Blade Terminals
  • O-Rings Included for proper sealing
  • Hardware Not Included
  • New, not remanufactured

Detailed Product Description

The Standard Ignition FJ1234 fuel injector is engineered to meet the specifications of the original equipment for compatible vehicles. Featuring a top feed design, this injector delivers fuel efficiently to the combustion chamber, supporting smooth engine operation. The included O-rings help ensure a secure, leak-free installation. With two male blade terminals, the injector connects easily to the vehicle’s wiring harness. This fuel injector is suitable for gas-powered engines and is finished in black for corrosion resistance.

Compatible Vehicles and Applications

This fuel injector is compatible with a range of models from Chrysler, Dodge, Fiat, Jeep, and Ram, including the 200, 500X, Cherokee, Compass, Dart, ProMaster City, and Renegade. It is designed specifically for vehicles requiring a multi-point fuel injection system with a top feed configuration.

  • Resolves rough idling and engine misfires
  • Addresses poor fuel economy due to injector issues
  • Fixes hesitation or stalling during acceleration
  • Eliminates fuel leaks caused by worn O-rings
  • Restores proper fuel spray pattern for combustion efficiency

Installation Notes and Tips

Before installation, verify compatibility with your vehicle’s make and model. Ensure the fuel system is depressurized to avoid fuel spray. Replace old O-rings with the included new ones to prevent leaks. Handle the injector carefully to avoid damage to the terminals and injector body. Properly seat the injector in the fuel rail and connect the wiring harness securely to the male blade terminals.

Quality Assurance and Warranty

Standard Ignition provides this fuel injector as a new part, manufactured to meet or exceed OEM standards. The product includes O-rings to ensure a proper seal and reliable operation. While specific warranty details may vary, Standard Ignition parts typically come with a limited warranty covering defects in materials and workmanship.

BrandStandard Ignition
Part NumberFJ1234
ColorBlack
Fuel Injector TypeMFI Injector
Fuel TypeGas
Hardware IncludedNo
New or RemanNew
O-Rings IncludedYes
System TypeTop Feed
Terminal GenderMale
Terminal TypeBlade

This part fits 30 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2023JeepCherokee2.4LL4N/A
2022JeepCherokee2.4LL4N/A
2022JeepCompass2.4LL4N/A
2022RamProMaster City2.4LL4N/A
2021JeepCherokee2.4LL4N/A
2021JeepCompass2.4LL4N/A
2021JeepRenegade2.4LL4N/A
2021RamProMaster City2.4LL4N/A
2020JeepCherokee2.4LL4N/A
2020JeepCompass2.4LL4N/A
2020JeepRenegade2.4LL4N/A
2020RamProMaster City2.4LL4N/A
2019JeepCherokee2.4LL4N/A
2019JeepCompass2.4LL4N/A
2019JeepRenegade2.4LL4N/A
2019RamProMaster City2.4LL4N/A
2018Fiat500X2.4LL4N/A
2018JeepCherokee2.4LL4N/A
2018JeepCompass2.4LL4N/A
2018JeepRenegade2.4LL4N/A
2018RamProMaster City2.4LL4N/A
2017JeepCherokee2.4LL4N/A
2017RamProMaster City2.4LL4N/A
2016Chrysler2002.4LL4N/Aw/ PZEV Engine; New
2016DodgeDart2.4LL4N/Aw/ PZEV Engine; New
2016JeepCherokee2.4LL4N/Aw/ PZEV Engine; New
2016RamProMaster City2.4LL4N/A
2015Chrysler2002.4LL4N/Aw/ PZEV Engine; New
2015DodgeDart2.4LL4N/Aw/ PZEV Engine; New
2015RamProMaster City2.4LL4N/Aw/ PZEV Engine; New

* 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:

2-393014627890AA67841800-2270NFIDL2270NMP-56239

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