Standard Ignition FJ1539 Fuel Injector

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.