HomeStandard Ignition FJ666 Fuel Injector
Part #: FJ666

Standard Ignition FJ666 Fuel Injector

2 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Volvo, S40 and V40
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Overview of Standard Ignition Fuel Injector FJ666

The Standard Ignition FJ666 fuel injector is designed specifically for Volvo S40 and V40 models. This new, green-finished MFI injector ensures precise fuel delivery for optimal engine performance in compatible vehicles.

  • New MFI fuel injector with green color/finish
  • Top feed system type for efficient fuel flow
  • Includes o-ring for secure installation
  • Male blade terminals with two terminals for reliable electrical connection
  • Compatible with Volvo S40 and V40 models

Detailed Product Description

The Standard Ignition FJ666 fuel injector is engineered as a top feed MFI injector, providing accurate fuel atomization and delivery to the engine. Its green finish helps identify the part easily during installation or maintenance. This injector features two male blade terminals, ensuring a secure and stable electrical connection. The included o-ring helps prevent fuel leaks and maintains system integrity. Designed for use in Volvo S40 and V40 vehicles, this fuel injector meets the specifications required for proper fitment and function.

Applications and Common Issues Addressed

  • Restores proper fuel delivery in Volvo S40 and V40 engines
  • Resolves rough idling caused by faulty injectors
  • Eliminates engine misfires related to fuel injection problems
  • Improves fuel efficiency by ensuring correct fuel spray patterns
  • Prevents fuel leaks with included o-ring seal

Installation Notes and Tips

When installing the Standard Ignition FJ666 fuel injector, ensure the o-ring is properly seated to avoid leaks. Verify the top feed orientation matches the vehicle’s fuel rail configuration. Connect the male blade terminals securely to the wiring harness to maintain consistent electrical contact. It is recommended to inspect the fuel rail and surrounding components for wear or damage during replacement.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards. The FJ666 fuel injector undergoes rigorous testing to ensure durability and performance. This product comes with a limited warranty covering defects in materials and workmanship, providing confidence in its reliability for Volvo S40 and V40 applications.

BrandStandard Ignition
Part NumberFJ666
ColorGreen
Fuel Injector TypeMFI Injector
Fuel TypeGas
New or RemanNew
NotesIncludes O-Ring
System TypeTop Feed
Terminal GenderMale
Terminal TypeBlade

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2000VolvoS401.9LL4N/APerformance fuel injector fits various vehicle makes and models.
2000VolvoV401.9LL4N/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:

2-188414G161352-1216167276800-1653N852-121618627835M723MP-23021

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