Standard Ignition FJ464 Fuel Injector

Brand Standard Ignition FJ464
Color Yellow
Fuel Injector Type Mfi injector
Fuel Type Gas
New or Reman New
Notes Includes o-ring
System Type Top feed
Terminal Gender Male
Terminal Quantity 2
Terminal Type Blade
Fits Ford and Mazda · 7 vehicles

New MFI injector. Promotes smooth engine operation and balanced fuel delivery.

Corrosion-resistant internals. Stainless steel components help extend service life.

High-temp Viton O-ring. Helps maintain a reliable seal under extreme heat.

Cross-references Dorman - HELP 15850, 2-38847 and 4G1931 for the same application. See all 15.

$88.19Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $88.19
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Fuel Injector for Ford Ranger and Mazda B2300

Standard Ignition FJ464 is a new top-feed MFI fuel injector for gas applications. It is built for 2003-2006 Mazda B2300 and 2004-2006 Ford Ranger applications, with flow-matched fuel delivery to support smooth engine operation and consistent performance.

Key Features

  • New MFI fuel injector for gas engines
  • Top-feed design with male blade terminals
  • Includes O-ring for sealing at the injector body
  • Stainless steel calibration slide and spring assembly helps resist internal corrosion
  • Precision-wound solenoid windings support accurate fuel control
  • High-temp Viton O-rings are built for sealing under elevated heat
  • Yellow injector body for easy identification

Detailed Product Overview

Standard Ignition FJ464 is engineered as a direct fuel injector replacement for select Ford Ranger and Mazda B2300 models. The injector uses a top-feed, two-terminal blade connection and is designed to deliver balanced fuel flow for stable combustion, cleaner operation, and reduced fuel system inconsistency. The internal stainless steel calibration components and laser-welded construction are used to improve durability in demanding engine environments. This part cross-references Dorman - HELP 15850 for the same application.

Common Issues This Fuel Injector Can Address

  • Rough idle caused by uneven fuel delivery
  • Hard starting related to injector wear or poor atomization
  • Misfire conditions tied to restricted or inconsistent injector flow
  • Fuel odor or leakage from worn injector seals
  • Reduced engine response from a failing injector on Ford Ranger or Mazda B2300 applications

Installation Notes and Tips

Verify the injector connector style, top-feed configuration, and terminal layout before installation. Replace the injector O-ring during service and inspect the fuel rail, seals, and surrounding components for wear or contamination. Confirm vehicle application by year and engine setup for 2003-2006 Mazda B2300 and 2004-2006 Ford Ranger models.

Quality Assurance

Standard Ignition manufactures this injector with controlled production from component selection through final assembly. The design includes corrosion-resistant internal materials, heat-resistant sealing components, and laser-welded construction, with testing performed to support consistent quality in every box.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2006FordRanger2.3LL4N/APerformance fuel injector fits various vehicle makes and models.
2006MazdaB23002.3LL4N/APerformance fuel injector fits various vehicle makes and models.
2005FordRanger2.3LL4N/APerformance fuel injector fits various vehicle makes and models.
2005MazdaB23002.3LL4N/APerformance fuel injector fits various vehicle makes and models.
2004FordRanger2.3LL4N/APerformance fuel injector fits various vehicle makes and models.
2004MazdaB23002.3LL4N/APerformance fuel injector fits various vehicle makes and models.
2003MazdaB23002.3LL4N/AFrom 4/14/03; New
Directly replaces or cross-references 15 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - HELP — 158502-388474G19314L5Z9F593AA22-11178142-295155-0494800-1471N822-111786384619236339CM5065FIDL1471NFJ10684MP-10120