Part #: FJ648

Standard Ignition FJ648 Fuel Injector

7 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$68.74Free 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: Cadillac, Chevrolet, and Pontiac, CTS, Corvette, and GTO
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 FJ648

The Standard Ignition FJ648 fuel injector is designed for precise fuel delivery in select Cadillac, Chevrolet, and Pontiac vehicles. This new, black MFI injector supports gas fuel systems and features a top feed design for reliable performance in models like the Corvette, CTS, and GTO.

  • New MFI fuel injector with black finish
  • Compatible with gas fuel systems
  • Top feed system type for efficient fuel delivery
  • Includes O-rings for proper sealing
  • Male blade terminals with two connections
  • Compatible with Cadillac, Chevrolet, and Pontiac vehicles including Corvette, CTS, and GTO

Detailed Product Description

The Standard Ignition FJ648 fuel injector is engineered to meet the specific fuel injection requirements of multiple GM vehicles. This MFI (multi-port fuel injection) type injector is designed for gas engines and features a top feed system, which ensures optimal fuel atomization and engine performance. The injector comes with O-rings included to provide a secure and leak-free installation. Its male blade terminals with two connections allow for straightforward electrical hookup. The black color finish is standard for this part type, ensuring compatibility with existing engine components.

Compatible Vehicles and Applications

This fuel injector is compatible with a range of Cadillac, Chevrolet, and Pontiac models, specifically the Corvette, CTS, and GTO. It is intended for use in fuel injection systems requiring a top feed MFI injector, making it suitable for owners looking to replace or upgrade their fuel delivery components in these vehicles.

  • Restores proper fuel delivery in multi-port fuel injection systems
  • Resolves issues related to poor engine performance or misfires
  • Addresses fuel leaks by providing new O-rings for sealing
  • Helps correct rough idling or hesitation during acceleration
  • Replaces worn or damaged injectors to maintain fuel efficiency

Installation Notes and Tips

When installing the Standard Ignition FJ648 fuel injector, ensure the O-rings are properly seated to prevent fuel leaks. Disconnect the battery before beginning installation to avoid electrical hazards. Verify the injector terminals match the vehicle’s wiring harness for a secure connection. It is recommended to clean the fuel rail and injector ports before installation to ensure optimal performance. Professional installation is advised if unfamiliar with fuel injection systems.

Quality Assurance and Warranty

Standard Ignition manufactures the FJ648 fuel injector to meet OEM specifications for fit, form, and function. This new injector undergoes quality control testing to ensure reliable operation. The product includes O-rings for proper sealing and is backed by Standard Ignition’s limited warranty, which covers defects in materials and workmanship under normal use conditions.

BrandStandard Ignition
Part NumberFJ648
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 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007CadillacCTS6.0LV8N/APerformance fuel injector fits various vehicle makes and models.
2007ChevroletCorvette6.0LV8N/APerformance fuel injector fits various vehicle makes and models.
2006CadillacCTS6.0LV8N/APerformance fuel injector fits various vehicle makes and models.
2006ChevroletCorvette6.0LV8N/APerformance fuel injector fits various vehicle makes and models.
2006PontiacGTON/APerformance fuel injector fits various vehicle makes and models.
2005ChevroletCorvette6.0LV8N/APerformance fuel injector fits various vehicle makes and models.
2005PontiacGTON/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:

02801580492-18768217-16274G1909550-209567257800-1611N832-1119689017586FIDL1611NMP-56008

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