HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition FJ1404 Fuel Injector
Part #: FJ1404

Standard Ignition FJ1404 Fuel Injector

22 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lexus and Toyota, Avalon, Camry, ES250, ES300h, Highlander, RAV4, RAV4 Prime, and Sienna
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Overview of Standard Ignition Fuel Injector FJ1404

The Standard Ignition FJ1404 fuel injector is designed for reliable fuel delivery in select Lexus and Toyota vehicles. This new MFI injector ensures precise fuel injection for models such as the Toyota Camry, Avalon, and Lexus ES250, supporting optimal engine performance.

  • Attachment Method: Plug in for secure connection
  • Color/Finish: Gray
  • Fuel Delivery Type: Gasoline
  • Fuel Injection Type: Multiport Fuel Injection (MFI)
  • Includes two O-rings and gasket for proper sealing
  • System Type: Top feed injector design
  • Terminal Type: Male blade terminals, two per injector
  • OEM replacement part ensuring compatibility and fit
  • New, not remanufactured

Detailed Product Description

The Standard Ignition FJ1404 fuel injector is engineered as a direct OEM replacement for multiport fuel injection systems in various Lexus and Toyota models. Its plug-in attachment method allows for straightforward installation, while the gray finish provides corrosion resistance. This top feed injector is designed to deliver gasoline efficiently to the engine, maintaining proper air-fuel mixture for combustion. The included gasket and two O-rings help prevent leaks and ensure a tight seal within the fuel rail assembly. Featuring male blade terminals with two contacts, this injector integrates seamlessly with the vehicle’s electrical system.

Compatible Vehicles and Applications

  • Toyota Avalon
  • Toyota Camry
  • Lexus ES250 and ES300h
  • Toyota Highlander
  • Toyota RAV4 and RAV4 Prime
  • Toyota Sienna

This fuel injector is suitable for vehicles equipped with multiport fuel injection systems requiring a top feed injector design.

Common Issues Addressed by This Fuel Injector

  • Engine misfires due to clogged or failing injectors
  • Poor fuel economy caused by inconsistent fuel delivery
  • Rough idling or hesitation during acceleration
  • Check engine light triggered by injector-related fault codes
  • Fuel leaks from worn seals or O-rings

Installation Notes and Tips

Ensure the engine is cool before beginning installation. Carefully remove the old injector and clean the fuel rail area to prevent contamination. Replace the injector with the Standard Ignition FJ1404, making sure to install the included O-rings and gasket properly to avoid leaks. Verify the plug-in connection is secure and free of corrosion. No additional hardware is included, so retain any clips or fasteners from the original injector for reuse.

Quality Assurance and Warranty

The Standard Ignition FJ1404 fuel injector is a new OEM replacement part manufactured to meet original equipment specifications. It includes quality seals and O-rings to ensure proper function and durability. Standard Ignition parts typically come with a limited warranty covering defects in materials and workmanship; please refer to the product documentation for specific warranty details.

BrandStandard Ignition
Part NumberFJ1404
Attachment MethodPlug in
Color/FinishGray
Fuel Delivery TypeGas
Fuel Injection TypeMfi
Fuel Injector TypeMfi injector
Gasket or Seal IncludedYes
Hardware IncludedNo
New or RemanNew
NotesIncludes (2) o-rings
O-Rings IncludedYes
O.E.M. ReplacementYes
Retainer Clips IncludedNo
System TypeTop feed
Terminal GenderMale
Terminal Quantity2
Terminal TypeBlade

This part fits 22 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2025LexusES300h2.5LL4N/A
2024LexusES300h2.5LL4N/A
2024ToyotaCamry2.5LL4N/A
2023ToyotaCamry2.5LL4N/A
2022LexusES2502.5LL4N/A
2022LexusES300h2.5LL4N/A
2022ToyotaAvalon2.5LL4N/A
2022ToyotaCamry2.5LL4N/A
2022ToyotaHighlander2.5LL4N/A
2022ToyotaSienna2.5LL4N/A
2021LexusES2502.5LL4N/A
2021LexusES300h2.5LL4N/A
2021ToyotaAvalon2.5LL4N/A
2021ToyotaRAV42.5LL4N/A
2021ToyotaRAV4 Prime2.5LL4N/A
2021ToyotaSienna2.5LL4N/A
2020LexusES300h2.5LL4N/A
2019LexusES300h2.5LL4N/A
2019ToyotaAvalon2.5LL4N/A
2019ToyotaCamry2.5LL4N/A
2019ToyotaRAV42.5LL4N/A
2018ToyotaCamry2.5LL4N/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:

2-39680232092910568843800-2431NFJ1404

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