Part #: FJ525

Standard Ignition FJ525 Fuel Injector

11 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lexus, LS400 and SC400
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Overview of Standard Ignition Fuel Injector FJ525

The Standard Ignition FJ525 fuel injector is designed specifically for Lexus LS400 and SC400 models. This new, top feed MFI injector ensures precise fuel delivery and reliable engine performance for your vehicle.

  • Compatible with Lexus LS400 and SC400
  • New fuel injector with included O-rings
  • Top feed system type for efficient fuel flow
  • Black finish with male blade terminals (2 terminals)
  • Hardware not included

Detailed Product Features and Specifications

The FJ525 fuel injector from Standard Ignition is a new replacement part engineered for multi-port fuel injection (MFI) systems. It features a top feed design that supports optimal fuel atomization and combustion efficiency. The injector comes in a black finish and includes O-rings to ensure a proper seal during installation. It has two male blade terminals for electrical connection, providing compatibility with the original wiring harness of Lexus LS400 and SC400 models. Note that this part does not include additional hardware, so existing mounting components should be reused or sourced separately.

Applications and Common Issues Addressed

  • Restores proper fuel delivery in Lexus LS400 and SC400 engines
  • Resolves rough idling and engine misfires caused by faulty injectors
  • Improves fuel efficiency by ensuring accurate fuel spray patterns
  • Eliminates hesitation or stalling related to injector failure
  • Prevents fuel leaks with included O-rings for a secure seal

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation
  • Use the included O-rings to prevent fuel leaks and maintain pressure
  • Verify electrical connections match the male blade terminals on the injector
  • Reuse existing mounting hardware or acquire compatible components as hardware is not included
  • Inspect fuel rail and injector ports for cleanliness before installation

Quality Assurance and Warranty Information

Standard Ignition manufactures the FJ525 fuel injector to meet OEM specifications for fit, form, and function. This new injector undergoes quality control testing to ensure reliable performance in Lexus LS400 and SC400 vehicles. The product includes O-rings for proper sealing and is backed by Standard Ignition's limited warranty against defects in materials and workmanship. For detailed warranty terms, refer to Standard Ignition's official documentation.

BrandStandard Ignition
Part NumberFJ525
ColorBlack
Fuel Injector TypeMFI Injector
Fuel TypeGas
Hardware IncludedNo
New or RemanNew
O-Rings IncludedYes
System TypeTop Feed
Terminal GenderMale
Terminal TypeBlade

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1997LexusLS4004.0LV8N/APerformance fuel injector fits various vehicle makes and models.
1997LexusSC4004.0LV8N/APerformance fuel injector fits various vehicle makes and models.
1996LexusLS4004.0LV8N/APerformance fuel injector fits various vehicle makes and models.
1996LexusSC4004.0LV8N/APerformance fuel injector fits various vehicle makes and models.
1995LexusLS4004.0LV8N/APerformance fuel injector fits various vehicle makes and models.
1995LexusSC4004.0LV8N/APerformance fuel injector fits various vehicle makes and models.
1994LexusLS4004.0LV8N/APerformance fuel injector fits various vehicle makes and models.
1994LexusSC4004.0LV8N/APerformance fuel injector fits various vehicle makes and models.
1993LexusLS4004.0LV8N/APerformance fuel injector fits various vehicle makes and models.
1993LexusSC4004.0LV8N/APerformance fuel injector fits various vehicle makes and models.
1992LexusSC4004.0LV8N/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:

142-7156155-0218157111914626219559955602-181072320950020232505002042-121364G139157634800-1536N842-12136FIDL1536NFJ10124MP-10274

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