Part #: FJ834

Standard Ignition FJ834 Fuel Injector

⚙️ 8 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: INFINITI and Nissan, FX35, G35, 350Z, and Pathfinder
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Overview of Standard Ignition Fuel Injector FJ834

The Standard Ignition FJ834 fuel injector is designed for precise fuel delivery in select Nissan and INFINITI vehicles. This new MFI injector features a distinctive purple finish and includes all necessary O-rings for a secure installation.

  • Color/Finish: Purple
  • Fuel Delivery Type: Gasoline
  • Fuel Injector Type: Multiport Fuel Injection (MFI) injector
  • Condition: New
  • O-Rings Included: Yes
  • Terminal Gender: Male
  • Terminal Quantity: 2
  • Terminal Type: Blade

Detailed Product Description

The Standard Ignition FJ834 fuel injector is engineered to meet the fuel delivery requirements of gasoline engines in Nissan and INFINITI models such as the 350Z, FX35, G35, and Pathfinder. This MFI injector ensures consistent fuel atomization and flow, contributing to efficient engine performance and emissions control. The purple finish not only identifies the part but also provides corrosion resistance. Included O-rings help maintain a tight seal to prevent fuel leaks. The injector features two male blade terminals for reliable electrical connection, compatible with factory wiring harnesses.

Compatible Vehicles and Applications

This fuel injector is compatible with the following vehicles:

  • Nissan 350Z
  • Nissan FX35
  • Nissan G35
  • Nissan Pathfinder
  • INFINITI models corresponding to the above Nissan platforms

It is designed specifically for gasoline engines equipped with multiport fuel injection systems.

Common Issues Addressed by This Fuel Injector

  • Engine misfires due to clogged or malfunctioning injectors
  • Poor fuel economy caused by inconsistent fuel delivery
  • Rough idling or hesitation during acceleration
  • Fuel leaks from worn or missing injector seals
  • Check engine light triggered by injector circuit faults

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation
  • Replace O-rings with those provided to maintain proper sealing
  • Disconnect the battery to prevent electrical shorts
  • Verify electrical connector compatibility with male blade terminals
  • Inspect fuel rail and injector ports for debris before installation

Quality Assurance and Warranty

Standard Ignition provides this fuel injector as a new, direct replacement part manufactured to meet OEM specifications. The FJ834 is tested for flow rate and spray pattern to ensure reliable operation. It includes a limited warranty against defects in materials and workmanship, supporting long-term durability and performance.

BrandStandard Ignition
Part NumberFJ834
ColorPurple
Fuel Injector TypeMFI Injector
Fuel TypeGas
New or RemanNew
O-Rings IncludedYes
System TypeMFI
Terminal GenderMale
Terminal TypeBlade

This part fits 8 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
2004INFINITIFX353.5LV6N/ABosch; New
2004INFINITIG35RWD3.5LV6N/ABosch; New
2004Nissan350Z3.5LV6N/ABosch; New
2004NissanPathfinder3.5LV6N/ABosch; New
2003INFINITIFX353.5LV6N/ABosch; New
2003INFINITIG353.5LV6N/ABosch; New
2003Nissan350Z3.5LV6N/ABosch; New
2003NissanPathfinder3.5LV6N/ABosch; 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:

155-0449166002Y9052-1855342-122404G17346271267434800-1870N842-12240FIDL1870N

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