HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition FJ1491 Fuel Injector
Part #: FJ1491

Standard Ignition FJ1491 Fuel Injector

⚙️ 19 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$45.14Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Lincoln, Expedition, F-150, GT, and Navigator
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Standard Ignition Fuel Injector FJ1491

The Standard Ignition FJ1491 fuel injector is designed for reliable fuel delivery in select Ford and Lincoln vehicles. This new MFI injector ensures precise fuel metering for gas engines, supporting optimal engine performance in models like the Ford F-150 and Lincoln Navigator.

  • New MFI fuel injector compatible with gas engines
  • Includes O-rings for secure sealing
  • Black color with male blade terminals (2 terminals)
  • Compatible with Ford Expedition, F-150, GT, and Lincoln Navigator
  • Part number FJ1491 for accurate identification

Detailed Product Description

The Standard Ignition FJ1491 is a new multi-port fuel injection (MFI) type injector engineered to deliver precise fuel flow to gas-powered engines. Its black finish and male blade terminals with two connections ensure proper electrical fitment and durability. The included O-rings help maintain a tight seal within the fuel injection system, preventing leaks and maintaining system integrity. This fuel injector is designed specifically for use in Ford and Lincoln vehicles, including the Expedition, F-150, GT, and Navigator models, making it a direct replacement part that meets OEM specifications.

Applications and Common Issues Addressed

  • Restores proper fuel delivery in Ford F-150 and Lincoln Navigator engines
  • Resolves rough idling and engine misfires caused by faulty injectors
  • Improves fuel efficiency by ensuring accurate fuel metering
  • Eliminates fuel leaks with included O-rings
  • Supports smooth acceleration and engine performance in Ford Expedition and GT models

Installation Notes and Tips

When installing the Standard Ignition FJ1491 fuel injector, ensure the O-rings are properly seated to prevent fuel leaks. Verify the male blade terminals align correctly with the vehicle’s wiring harness. This injector is designed for multi-port fuel injection systems, so confirm compatibility with your vehicle’s fuel system type before installation. Professional installation is recommended to maintain system integrity and performance.

Quality Assurance and Warranty

Standard Ignition manufactures the FJ1491 fuel injector to meet strict quality standards for durability and performance. This new injector is tested to ensure reliable operation within specified parameters. While specific warranty details are not provided here, Standard Ignition products typically come with a limited warranty covering defects in materials and workmanship. Consult the product documentation or manufacturer for exact warranty terms.

BrandStandard Ignition
Part NumberFJ1491
ColorBlack
Fuel Injector TypeMfi injector
Fuel TypeGas
Hardware IncludedNo
New or RemanNew
O-Rings IncludedYes
System TypeMfi
Terminal GenderMale
Terminal Quantity2
Terminal TypeBlade

This part fits 19 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2022FordGT3.5LV6N/A
2021FordExpedition3.5LV6N/APerformance fuel injector fits various vehicle makes and models.
2021FordF-1503.5LV6N/APerformance fuel injector fits various vehicle makes and models.
2021FordGT3.5LV6N/A
2021LincolnNavigator3.5LV6N/APerformance fuel injector fits various vehicle makes and models.
2020FordExpedition3.5LV6N/A
2020FordF-1503.5LV6N/A
2020FordGT3.5LV6N/A
2020LincolnNavigator3.5LV6N/A
2019FordExpedition3.5LV6N/A
2019FordF-1503.5LV6N/A
2019FordGT3.5LV6N/A
2019LincolnNavigator3.5LV6N/A
2018FordExpedition3.5LV6N/A
2018FordF-1503.5LV6N/A
2018FordGT3.5LV6N/A
2018LincolnNavigator3.5LV6N/A
2017FordF-1503.5LV6N/AUpper
2017FordGT3.5LV6N/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:

2-3945968018800-2731NCM5253FIDL2731NHL3Z9F593A

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