Part #: FJ334

Standard Ignition FJ334 Fuel Injector

4 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, MR2 and Celica
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Overview of Standard Ignition Fuel Injector FJ334

The Standard Ignition FJ334 fuel injector is designed specifically for Toyota Celica and MR2 models. This MFI (Multi-Point Fuel Injection) injector ensures precise fuel delivery with a top feed system, helping maintain engine performance and efficiency.

  • Fuel Injector Type: MFI injector
  • System Type: Top feed
  • Terminal Quantity: 2
  • O-Rings Included for proper sealing
  • Hardware not included

Detailed Product Description

The FJ334 fuel injector from Standard Ignition is engineered to meet the fuel delivery requirements of Toyota Celica and MR2 vehicles. Featuring a top feed design, this injector integrates seamlessly with the existing fuel injection system, providing consistent fuel atomization and flow. The included O-rings ensure a secure and leak-free installation, while the two-terminal configuration supports reliable electrical connections. This injector is suitable for multi-point fuel injection systems, contributing to optimized combustion and engine responsiveness.

Compatible Vehicles and Applications

This fuel injector is compatible with the following Toyota models:

  • Toyota Celica
  • Toyota MR2

It is intended for use in fuel injection systems requiring a top feed MFI injector, making it a direct replacement for worn or malfunctioning injectors in these vehicles.

Common Issues Addressed by FJ334 Fuel Injector

  • Engine misfires due to inconsistent fuel delivery
  • Reduced fuel efficiency from clogged or leaking injectors
  • Rough idling or hesitation during acceleration
  • Fuel leaks caused by damaged O-rings
  • Check engine light triggered by injector faults

Installation Notes and Tips

When installing the Standard Ignition FJ334 fuel injector, ensure the O-rings are properly lubricated to prevent damage during insertion. Verify the electrical connectors match the two-terminal configuration and secure them firmly. Since hardware is not included, retain or replace mounting components as needed. It is recommended to inspect the fuel rail and surrounding components for wear or damage during installation.

Quality Assurance and Warranty

Standard Ignition manufactures the FJ334 fuel injector to meet OEM specifications for fit, form, and function. The included O-rings are designed to maintain a tight seal under operating conditions. While specific warranty details may vary, Standard Ignition products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandStandard Ignition
Part NumberFJ334
Fuel Injector TypeMFI Injector
Fuel TypeGas
Hardware IncludedNo
O-Rings IncludedYes
System TypeTop Feed

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1992ToyotaMR22.2LL4N/ATo 12/91; New
1991ToyotaCelica2.2LL4N/APerformance fuel injector fits various vehicle makes and models.
1991ToyotaMR22.2LL4N/APerformance fuel injector fits various vehicle makes and models.
1990ToyotaCelica2.2LL4N/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:

142-7059155-01681572819559953602-18114217-1716232097404042-121414G157757641800-1337N842-12141FIDL1337NFJ10130MP-10283

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