OE Quality
60-Day Returns

Standard Ignition FJ454RP6 Fuel Injector
Reliable Fuel Injector for Jeep Cherokee and Wrangler
The Standard Ignition FJ454RP6 fuel injector is designed to provide precise fuel delivery for select Jeep models. Engineered as a new MFI injector, it ensures consistent performance and compatibility with your vehicle's fuel injection system.
- Direct plug-in attachment method for easy installation
- Black finish with included o-rings and seals for secure sealing
- Designed for gasoline fuel delivery with multi-port fuel injection (MFI) system
- OEM replacement part ensuring proper fit and function
- Male blade terminals with two terminals for reliable electrical connection
Product Details and Specifications
This Standard Ignition fuel injector (part number FJ454RP6) is a new, multi-port fuel injection (MFI) type injector specifically designed for gas engines. It features a plug-in attachment method that simplifies installation and maintenance. The injector comes with necessary o-rings and seals to prevent leaks and maintain optimal fuel pressure. Its black finish complements the engine bay while providing durability. The injector terminals are male blade type with two terminals, ensuring compatibility with the vehicle's wiring harness.
Compatible Jeep Models and Applications
This fuel injector is compatible with various Jeep models, including the Cherokee, Grand Cherokee, TJ, and Wrangler. It is intended for use in vehicles equipped with MFI fuel injection systems requiring OEM replacement injectors. The FJ454RP6 part number ensures you receive the correct injector designed to meet factory specifications for these Jeep models.
- Restores proper fuel atomization and engine performance
- Resolves rough idling and engine misfires related to faulty injectors
- Addresses poor fuel economy caused by inconsistent fuel delivery
- Eliminates hesitation or stalling during acceleration
- Prevents fuel leaks with included o-rings and seals
Installation Notes and Tips
Installation of the Standard Ignition FJ454RP6 fuel injector requires disconnecting the electrical connector and removing the old injector from the fuel rail. The plug-in attachment method allows for straightforward replacement. Ensure that the included o-rings and seals are properly seated to avoid fuel leaks. It is recommended to inspect the fuel rail and injector ports for cleanliness before installation to maintain optimal performance.
Quality Assurance and Warranty
Standard Ignition fuel injectors are manufactured to meet OEM standards for fit, form, and function. The FJ454RP6 is a new part, not remanufactured, providing reliable operation for your Jeep Cherokee, Grand Cherokee, TJ, or Wrangler. While specific warranty details may vary, Standard Ignition parts typically come with a limited warranty covering defects in materials and workmanship.
| Brand | Standard Ignition |
| Part Number | FJ454RP6 |
| Attachment Method | Plug in |
| Color/Finish | Black |
| Fuel Delivery Type | Gas |
| Fuel Injection Type | Mfi |
| Fuel Injector Type | Mfi injector |
| Gasket or Seal Included | Yes |
| Hardware Included | Seals |
| New or Reman | New |
| Notes | Includes o-rings |
| O-Rings Included | Yes |
| O.E.M. Replacement | Yes |
| Retainer Clips Included | No |
| System Type | Mfi |
| Terminal Gender | Male |
| Terminal Quantity | 2 |
| Terminal Type | Blade |
This part fits 21 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Jeep | Grand Cherokee | 4.0L | L6 | N/A | |
| 2004 | Jeep | TJ | 4.0L | L6 | N/A | |
| 2004 | Jeep | Wrangler | 4.0L | L6 | N/A | |
| 2003 | Jeep | Grand Cherokee | 4.0L | L6 | N/A | |
| 2003 | Jeep | TJ | 4.0L | L6 | N/A | |
| 2003 | Jeep | Wrangler | 4.0L | L6 | N/A | |
| 2002 | Jeep | Grand Cherokee | 4.0L | L6 | N/A | |
| 2002 | Jeep | TJ | 4.0L | L6 | N/A | |
| 2002 | Jeep | Wrangler | 4.0L | L6 | N/A | |
| 2001 | Jeep | Cherokee | 4.0L | L6 | N/A | |
| 2001 | Jeep | Grand Cherokee | 4.0L | L6 | N/A | |
| 2001 | Jeep | TJ | 4.0L | L6 | N/A | |
| 2001 | Jeep | Wrangler | 4.0L | L6 | N/A | |
| 2000 | Jeep | Cherokee | 4.0L | L6 | N/A | |
| 2000 | Jeep | Grand Cherokee | 4.0L | L6 | N/A | |
| 2000 | Jeep | TJ | 4.0L | L6 | N/A | |
| 2000 | Jeep | Wrangler | 4.0L | L6 | N/A | |
| 1999 | Jeep | Cherokee | 4.0L | L6 | N/A | |
| 1999 | Jeep | Grand Cherokee | 4.0L | L6 | N/A | |
| 1999 | Jeep | TJ | 4.0L | L6 | N/A | |
| 1999 | Jeep | Wrangler | 4.0L | L6 | N/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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.