HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition FJ1531 Fuel Injector
Part #: FJ1531

Standard Ignition FJ1531 Fuel Injector

14 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Genesis, Hyundai, and Kia, G70, Optima, Santa Fe, Sonata, Sportage, and Stinger
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OE-Style GDI Fuel Injector for Direct Injection

Standard Ignition FJ1531 is a new gas direct injection fuel injector built as an OEM replacement for direct fuel delivery systems. It uses a plug-in attachment method, includes the gasket or seal, and is finished in blue and silver for a factory-style fit and appearance.

Compatible with select Genesis G70, Kia Sportage, Hyundai Santa Fe, Kia Optima, Kia Stinger, and Hyundai Sonata applications, this Standard Ignition FJ1531 injector supports precise fuel metering for GDI-equipped engines.

  • Brand: Standard Ignition
  • Part number: FJ1531
  • Fuel injector type: GDI injector
  • Fuel type: Gas
  • System type: Direct
  • Attachment method: Plug in
  • New OEM replacement design
  • Gasket or seal included

Fitment Details

  • Fits 2019-2023 Genesis G70, N/A
  • Fits 2019-2021 Kia Sportage, N/A
  • Fits 2019-2020 Hyundai Santa Fe, N/A
  • Fits 2019-2020 Kia Optima, N/A
  • Fits 2020 Kia Stinger, N/A
  • Fits 2019 Hyundai Sonata, N/A

What This Injector Helps Address

  • Hard starting related to inconsistent fuel delivery
  • Rough idle caused by poor injector atomization
  • Misfire conditions tied to a worn or restricted injector
  • Fuel trim issues from inaccurate direct injection performance
  • Loss of drivability from a failing GDI injector

Installation Notes

Verify engine code and injector part match before installation. Replace the seal during service, and inspect the injector bore, fuel rail connection, and electrical connector for wear or contamination. This part cross-references Four Seasons 68621 for the same application.

Quality Assurance

Standard Ignition supplies this as a new, OEM replacement fuel injector for direct injection applications. Part number FJ1531 is listed as an interchange for 353102GTA1 and 2-39903.

BrandStandard Ignition
Part NumberFJ1531
Attachment MethodPlug in
Color/FinishBlue, silver
Fuel Delivery TypeGas
Fuel Injection TypeGdi
Fuel Injector TypeGdi injector
Gasket or Seal IncludedYes
New or RemanNew
O.E.M. ReplacementYes
Retainer Clips IncludedNo
System TypeDirect

This part fits 14 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2023GenesisG702.0LL4N/A
2022GenesisG702.0LL4N/A
2021GenesisG702.0LL4N/A
2021KiaSportage2.0LL4N/A
2020GenesisG702.0LL4N/A
2020HyundaiSanta Fe2.0LL4N/A
2020KiaOptima2.0LL4N/A
2020KiaSportage2.0LL4N/A
2020KiaStinger2.0LL4N/A
2019GenesisG702.0LL4N/A
2019HyundaiSanta Fe2.0LL4N/A
2019HyundaiSonata2.0LL4GASN/A
2019KiaOptima2.0LL4N/A
2019KiaSportage2.0LL4N/A

* 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:

2-39903353102GTA168621800-2803NFJ1531

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