HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition FJ1055 Fuel Injector
Part #: FJ1055

Standard Ignition FJ1055 Fuel Injector

8 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Toyota and Lexus, Sequoia, Tundra, CT200h, and Prius
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Overview of Standard Ignition Fuel Injector FJ1055

The Standard Ignition FJ1055 fuel injector is designed for reliable fuel delivery in select Toyota and Lexus models. This new MFI injector features a top feed system and includes O-rings for a secure seal, ensuring consistent engine performance.

  • Compatible with Toyota Prius, Tundra, Sequoia and Lexus CT200h
  • New MFI (Multiport Fuel Injection) type injector
  • Top feed system design for efficient fuel delivery
  • Gray finish with female blade terminals (2 terminals)
  • Includes O-rings for proper sealing; hardware not included

Detailed Product Description

The Standard Ignition FJ1055 fuel injector is engineered to meet the specifications of the original equipment for Toyota and Lexus vehicles such as the Prius, Tundra, Sequoia, and CT200h. This MFI injector utilizes a top feed system, which allows fuel to be delivered directly into the intake manifold, optimizing combustion efficiency. The injector features a gray finish and female blade terminals with two connections, ensuring compatibility with the vehicle’s wiring harness. O-rings are included to maintain a tight seal and prevent fuel leaks, although mounting hardware is not part of the package. This fuel injector is a new component, providing a reliable replacement option for fuel injection system repairs.

Common Applications and Issues Addressed

  • Restores proper fuel delivery in Toyota Prius and Lexus CT200h engines
  • Resolves rough idling and engine misfires caused by faulty injectors
  • Eliminates poor fuel economy linked to injector leaks or clogging
  • Addresses hesitation or stalling issues in Toyota Tundra and Sequoia models
  • Prevents fuel leaks with included O-rings for a secure fit

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation to avoid injury
  • Use the included O-rings and inspect them for damage before installation
  • Verify the female blade terminals match the vehicle’s wiring harness
  • Do not reuse old mounting hardware; procure new hardware if necessary
  • Follow manufacturer torque specifications to avoid damage to the injector or fuel rail

Quality Assurance and Warranty

Standard Ignition provides this fuel injector as a new replacement part, manufactured to meet OEM standards for fit, form, and function. The FJ1055 fuel injector undergoes quality control testing to ensure reliable performance. Warranty coverage details should be confirmed with the point of purchase or Standard Ignition documentation.

BrandStandard Ignition
Part NumberFJ1055
ColorGray
Fuel Injection TypeMFI
Fuel Injector TypeMFI Injector
Fuel TypeGas
Hardware IncludedNo
New or RemanNew
O-Rings IncludedYes
System TypeTop Feed
Terminal GenderFemale
Terminal TypeBlade

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2013ToyotaSequoiaFLEXN/ABuilt In Japan; New
2013ToyotaTundra5.7LV8FLEXN/ABuilt In Japan; New
2012LexusCT200h1.8LL4N/APerformance fuel injector fits various vehicle makes and models.
2012ToyotaSequoia5.7LV8FLEXN/ABuilt In Japan; New
2012ToyotaTundra5.7LV8FLEXN/ABuilt In Japan; New
2011LexusCT200h1.8LL4N/APerformance fuel injector fits various vehicle makes and models.
2011ToyotaPrius1.8LL4N/APerformance fuel injector fits various vehicle makes and models.
2010ToyotaPrius1.8LL4N/APerformance fuel injector fits various vehicle makes and models.

* 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:

2-3912223209391954G226767662800-2091N842-12373FIDL2091NMP-56213

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