Standard Ignition FJ751 Fuel Injector

Overview of Standard Ignition Fuel Injector FJ751

The Standard Ignition FJ751 fuel injector is designed for reliable fuel delivery in select Nissan and INFINITI vehicles. This new, black MFI injector features a top feed system and includes O-rings for a secure fit, ensuring consistent engine performance.

• Color/Finish: Black
• Fuel Injector Type: MFI injector
• Hardware Included: No
• New or Remanufactured: New
• O-Rings Included: Yes
• System Type: Top feed
• Terminal Gender: Male
• Terminal Quantity: 2
• Terminal Type: Blade

Detailed Product Description

The Standard Ignition FJ751 fuel injector is engineered to meet OEM specifications for fuel injection systems in various Nissan and INFINITI models, including the Altima, FX45, I35, M45, Maxima, Murano, Q45, and X-Trail. This MFI (Multi-Point Fuel Injection) injector utilizes a top feed design, which allows for efficient fuel atomization and delivery directly into the intake manifold. The injector terminals are male blade type with two connections, compatible with factory wiring harnesses. The included O-rings help ensure a proper seal to prevent fuel leaks and maintain optimal pressure. This injector does not come with additional hardware, so existing mounting components should be reused or replaced as needed.

Compatible Vehicles and Applications

This fuel injector is compatible with the following makes and models:

• Nissan Altima
• Nissan FX45
• Nissan I35
• Nissan M45
• Nissan Maxima
• Nissan Murano
• INFINITI Q45
• INFINITI X-Trail

Common Issues Addressed by Fuel Injector Replacement

• Engine misfires or rough idling due to clogged or faulty injectors
• Poor fuel economy caused by inconsistent fuel delivery
• Hard starting or stalling issues related to injector malfunction
• Check engine light triggered by injector performance faults
• Reduced engine power and acceleration problems

Installation Notes and Tips

When installing the Standard Ignition FJ751 fuel injector, ensure the O-rings are properly lubricated to prevent damage during insertion. Verify that the male blade terminals align correctly with the vehicle’s wiring harness connectors. Since hardware is not included, inspect existing mounting components for wear and replace if necessary. It is recommended to clean the fuel rail and intake manifold ports before installation to ensure optimal sealing and performance.

Quality Assurance and Warranty

Standard Ignition fuel injectors are manufactured to meet or exceed OEM standards for fit, form, and function. The FJ751 injector is a new part, not remanufactured, providing consistent quality and reliability. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.