Standard Ignition FJ840 Fuel Injector

Overview of Standard Ignition Fuel Injector FJ840

The Standard Ignition FJ840 fuel injector is designed for precise fuel delivery in select Dodge and Mercedes-Benz vehicles. This new Mfi injector ensures reliable performance and compatibility with multiple models, including the Mercedes-Benz C300 and Dodge Sprinter 2500.

• New Mfi fuel injector with black finish
• Includes O-rings for secure sealing
• Male blade terminals with two connections
• Compatible with various Mercedes-Benz and Dodge models
• Hardware not included

Detailed Product Features and Specifications

The FJ840 fuel injector from Standard Ignition is a new, multi-port fuel injection (Mfi) type injector finished in black for durability. It features two male blade terminals designed for secure electrical connections. The injector comes with O-rings included to ensure a proper seal within the fuel rail and intake manifold, preventing leaks and maintaining optimal fuel pressure. This injector is engineered specifically for Mfi systems, providing consistent fuel atomization and delivery for efficient engine operation.

Compatible Vehicles and Applications

This fuel injector is compatible with a range of Dodge and Mercedes-Benz vehicles, including but not limited to the Mercedes-Benz C230, C300, C350, CL550, CLK350, CLK550, CLS550, E350, E550, G500, G550, GL450, GL500, GL550, GLK350, ML350, ML450, ML550, R350, S400, S550, SL550, SLK280, SLK300, SLK350, as well as Dodge Sprinter 2500 and Sprinter 3500 models. The part number FJ840 should be referenced to confirm fitment with your specific vehicle model and year.

Common Issues Addressed by the FJ840 Fuel Injector

• Engine misfires caused by faulty fuel delivery
• Rough idling due to inconsistent fuel injection
• Poor fuel economy from inefficient fuel atomization
• Hard starting or stalling related to injector malfunction
• Check engine light triggered by injector performance faults

Installation Notes and Tips

When installing the Standard Ignition FJ840 fuel injector, ensure the O-rings are properly lubricated and seated to prevent leaks. Verify the electrical connections match the male blade terminals and that the injector is compatible with your vehicle’s Mfi system. Since hardware is not included, retain or replace mounting components as needed. It is recommended to inspect the fuel rail and connectors for wear or damage during installation.

Quality Assurance and Warranty Information

Standard Ignition manufactures the FJ840 fuel injector to meet OEM specifications for fit, form, and function. This new injector undergoes quality control testing to ensure reliable operation within the specified vehicle applications. Warranty coverage details should be confirmed at the point of purchase, typically including protection against defects in materials and workmanship.