Part #: FJ784

Standard Ignition FJ784 Fuel Injector

6 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$148.85Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Pontiac and Toyota, Vibe, Celica, and Matrix
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Standard Ignition Fuel Injector FJ784

The Standard Ignition FJ784 fuel injector is designed for precise fuel delivery in select Pontiac and Toyota vehicles. This new MFI injector features a top feed system and includes an o-ring for a secure fit, making it a reliable replacement part for your fuel injection system.

  • New MFI fuel injector with brown finish
  • Top feed system type for efficient fuel delivery
  • Includes o-ring for proper sealing
  • Male blade terminals, two in quantity
  • Compatible with Pontiac Celica, Toyota Matrix, and Toyota Vibe models

Detailed Product Description

The Standard Ignition FJ784 fuel injector is engineered to meet the specifications of the original equipment for Pontiac Celica, Toyota Matrix, and Toyota Vibe vehicles. This fuel injector uses a multi-point fuel injection (MFI) design, ensuring accurate fuel atomization and delivery to the engine. The top feed system allows for straightforward installation and optimal fuel flow. The injector terminals are male blade type with two terminals, providing secure electrical connections. The brown color/finish helps with easy identification during installation or maintenance. Additionally, the included o-ring ensures a tight seal to prevent fuel leaks and maintain system integrity.

Applications and Common Issues Addressed

  • Restores proper fuel delivery in Pontiac Celica, Toyota Matrix, and Toyota Vibe
  • Resolves engine misfires caused by faulty fuel injectors
  • Eliminates rough idling and poor acceleration due to injector malfunction
  • Prevents fuel leaks with included o-ring seal
  • Improves fuel efficiency by ensuring correct fuel spray pattern

Installation Notes and Tips

When installing the Standard Ignition FJ784 fuel injector, ensure the o-ring is properly seated to avoid leaks. Verify the male blade terminals align correctly with the vehicle’s wiring harness connectors. It is recommended to clean the fuel rail and injector ports before installation to maintain optimal performance. Use appropriate tools to avoid damaging the injector or terminals during installation.

Quality Assurance and Warranty

Standard Ignition fuel injectors are manufactured to meet or exceed OEM standards for fit, form, and function. The FJ784 injector undergoes rigorous testing to ensure durability and reliable operation. This part comes new and includes a warranty that covers defects in materials and workmanship, providing confidence in its long-term performance.

BrandStandard Ignition
Part NumberFJ784
ColorBrown
Fuel Injector TypeMFI Injector
Fuel TypeGas
New or RemanNew
NotesIncludes O-Ring
System TypeTop Feed
Terminal GenderMale
Terminal TypeBlade

This part fits 6 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2003PontiacVibe1.8LL4N/APerformance fuel injector fits various vehicle makes and models.
2003ToyotaCelicaGTSN/AFitment: New Fuel Injector; Fits up to 5/03; No. 1
2003ToyotaMatrixXRSN/APerformance fuel injector fits various vehicle makes and models.
2002ToyotaCelicaGTSN/APerformance fuel injector fits various vehicle makes and models.
2001ToyotaCelicaGTSN/APerformance fuel injector fits various vehicle makes and models.
2000ToyotaCelicaGTSN/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:

155-03562-18208217-1529232092203042-122644G1565550-201067385800-1761N842-1226488972797FIDL1761NFJ10556MP-10245

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