Standard Ignition FJ746 Fuel Injector

Fuel Injector for Mercedes-Benz MFI Applications

The Standard Ignition FJ746 is a new MFI fuel injector built for gasoline fuel delivery systems. It uses a plug-in attachment method, a 2-blade male terminal connection, and includes the gasket or seal, O-rings, and retainer clips needed for a proper service replacement.

Compatible With Mercedes-Benz G500, ML500, R500, CL500, CLK500, CLS500, E500, S350, S430, S500, SL500, ML350, CLK430, E430, and ML430 applications, this injector is a direct-fit option for MFI system service. The red finish helps identify the component during installation and maintenance.

Key Features

• New Standard Ignition fuel injector, part number FJ746
• MFI injector for gasoline fuel delivery systems
• Plug-in attachment method with male 2-terminal blade connection
• Includes gasket or seal, O-rings, and retainer clips
• Red finish for easy visual identification
• Cross-references Bosch 67328 for the same application

Detailed Description

Standard Ignition FJ746 is an MFI fuel injector designed for Mercedes-Benz fuel injection service where a plug-in, 2-terminal blade style injector is required. It is a new component for gasoline applications and is supplied with sealing and retention components to support a clean replacement at the rail and intake connection points. This part number, FJ746, is listed across multiple Mercedes-Benz models from 2001 through 2008, including G500, ML500, R500, CL500, CLK500, CLS500, E500, S350, S430, S500, SL500, ML350, CLK430, E430, and ML430.

Common Issues This Injector May Address

• Rough idle caused by inconsistent fuel atomization
• Hard starting related to injector wear or leakage
• Fuel trim imbalance from restricted or failing injector flow
• Misfire conditions tied to poor fuel delivery
• Fuel odor or seepage at the injector seal area

Installation Notes and Tips

Verify the injector connector style, terminal count, and fuel system type before installation. Replace the seals and O-rings during service, and inspect the fuel rail, intake ports, and electrical connector for wear or contamination. Confirm vehicle-specific fitment for your Mercedes-Benz G500, ML500, or E500 application before final assembly. Standard Ignition FJ746 is a plug-in design, so connector alignment and seal seating should be checked carefully during installation.

Quality Assurance

Standard Ignition supplies this injector as a new replacement component for fuel injection service. The part is built to match the listed MFI gasoline application requirements and is supported by the included sealing and retention hardware for proper installation.