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Standard Ignition FJ1539 Fuel Injector
| Brand | Standard Ignition FJ1539 |
|---|---|
| Attachment Method | Plug-in |
| Color/Finish | Black, blue |
| 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 |
| Fits | Ford · 18 vehicles |
OE replacement. Direct-fit fuel injector with plug-in attachment for straightforward installation.
MFI injector. Supports multi-point fuel delivery for precise fuel metering.
Seals included. Comes with O-rings and gasket or seal for a tighter installation.
Cross-references MAHLE 68101, 2-39554 and 800-2811N for the same application. See all 4.
Fuel Injector for Ford Super Duty Gas Applications
Standard Ignition FJ1539 is a new multi-port fuel injector for gasoline fuel delivery systems. It is an OE replacement fuel injector with a plug-in attachment, 2 blade terminals, and included O-rings and seals for service on select Ford Super Duty trucks and vans.
Key Features
- New MFI fuel injector for gas applications
- Plug-in attachment method with 2 male blade terminals
- Includes O-rings and seals
- Black and blue finish
- OE replacement design
- Direct interchange reference: MAHLE 68101
Detailed Description
Standard Ignition FJ1539 is built for multi-port fuel injection systems and is specified as a gasoline injector. It is a direct OE replacement for service work where the original injector needs to be restored to proper fuel delivery. This part number is listed for 2020-2026 Ford F-250 Super Duty, 2020-2026 Ford F-350 Super Duty, and 2021-2023 Ford E-350 Super Duty applications, making it a relevant choice for Ford Super Duty fuel system repair. The FJ1539 fuel injector includes O-rings and seals, uses a plug-in connection, and features a 2-terminal blade-style male connector for straightforward replacement in the correct application.
Common Issues This Part Can Address
- Rough idle caused by a worn or restricted injector
- Hard starting related to inconsistent fuel delivery
- Misfire conditions tied to injector performance
- Poor throttle response from uneven fuel atomization
- Fuel trim imbalance from a failing injector
Installation Notes and Tips
Verify the injector connector style, terminal count, and fuel system type before installation. Replace the included O-rings and seals during service, and inspect the fuel rail, injector bore, and electrical connector for wear or contamination. For Ford F-250 Super Duty, Ford F-350 Super Duty, and Ford E-350 Super Duty service, confirm the VIN and engine-specific fuel system requirements before ordering. Standard Ignition FJ1539 is a plug-in MFI injector, so proper seating and seal lubrication are important for leak-free installation.
Quality Assurance
Standard Ignition supplies OE replacement ignition and fuel system components, and this injector is built as a new part for direct service replacement. Cross-reference part numbers include MAHLE 68101 and LC3Z9F593A.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2026 | Ford | E-350 Super Duty | 7.3L | V8 | N/A | — |
| 2026 | Ford | F-250 Super Duty | 7.3L | V8 | N/A | — |
| 2026 | Ford | F-350 Super Duty | 7.3L | V8 | N/A | — |
| 2025 | Ford | F-250 Super Duty | 7.3L | V8 | N/A | — |
| 2025 | Ford | F-350 Super Duty | 7.3L | V8 | N/A | — |
| 2024 | Ford | F-250 Super Duty | 7.3L | V8 | N/A | — |
| 2024 | Ford | F-350 Super Duty | 7.3L | V8 | N/A | — |
| 2023 | Ford | E-350 Super Duty | 7.3L | V8 | N/A | — |
| 2023 | Ford | F-250 Super Duty | 7.3L | V8 | N/A | — |
| 2023 | Ford | F-350 Super Duty | 7.3L | V8 | N/A | — |
| 2022 | Ford | E-350 Super Duty | 7.3L | V8 | N/A | — |
| 2022 | Ford | F-250 Super Duty | 7.3L | V8 | N/A | — |
| 2022 | Ford | F-350 Super Duty | 7.3L | V8 | N/A | — |
| 2021 | Ford | E-350 Super Duty | 7.3L | V8 | N/A | — |
| 2021 | Ford | F-250 Super Duty | 7.3L | V8 | N/A | — |
| 2021 | Ford | F-350 Super Duty | 7.3L | V8 | N/A | — |
| 2020 | Ford | F-250 Super Duty | 7.3L | V8 | N/A | — |
| 2020 | Ford | F-350 Super Duty | 7.3L | V8 | N/A | — |
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