Standard Ignition FJ653 Fuel Injector

Overview of Standard Ignition Fuel Injector FJ653

The Standard Ignition FJ653 fuel injector is designed for precise fuel delivery in select Infiniti, Nissan, and Subaru vehicles. This new MFI injector features a black finish and includes essential O-rings for a secure fit.

• New MFI fuel injector with black finish
• Compatible with gas fuel delivery systems
• Includes O-rings for proper sealing
• Male blade terminals with two connections
• Hardware not included

Detailed Product Description

The Standard Ignition FJ653 is a new fuel injector engineered for multi-port fuel injection (MFI) systems in vehicles such as the Infiniti G35, Nissan Maxima, and Subaru Forester. Its black finish provides corrosion resistance, while the included O-rings ensure a tight seal to prevent fuel leaks. The injector features two male blade terminals for reliable electrical connection. This part is designed specifically for gas fuel delivery systems and does not include mounting hardware, so existing hardware should be reused or sourced separately.

Compatible Vehicles and Applications

This fuel injector is compatible with a range of Infiniti, Nissan, and Subaru models, including but not limited to:

• Infiniti G20, G35, I30, Q45, FX35, QX4
• Nissan 350Z, Maxima, Pathfinder, Sentra
• Subaru Forester, Impreza, Legacy

Use the Standard Ignition FJ653 to address fuel delivery issues in these vehicles equipped with MFI systems.

Common Issues Addressed by This Fuel Injector

• Engine misfires due to clogged or faulty injectors
• Poor fuel economy from inconsistent fuel delivery
• Rough idling or hesitation during acceleration
• Check engine light triggered by injector performance faults
• Fuel leaks caused by worn or missing O-rings

Installation Notes and Tips

Before installation, ensure the engine is cool and the fuel system is depressurized. The FJ653 injector includes O-rings, but no mounting hardware, so retain or replace existing clips and bolts as needed. Verify electrical connections match the male blade terminals on the injector. Properly lubricate O-rings with clean engine oil to avoid damage during installation. After installation, check for fuel leaks and perform a system test to confirm injector operation.

Quality Assurance and Warranty

Standard Ignition manufactures the FJ653 fuel injector to meet OEM specifications for fit, form, and function. This new injector undergoes quality control testing to ensure reliable performance. The product includes O-rings to maintain proper sealing and prevent leaks. Warranty coverage details should be confirmed with the distributor or retailer at the time of purchase.