Standard Ignition FWSS106 Water in Fuel (WiF) Sensor

Water in Fuel Sensor for Diesel Applications

Standard Ignition FWSS106 is a water in fuel sensor for diesel fuel systems. It is built for direct service use on select Dodge Ram 2500 and Ram 3500 trucks from 2000-2002, with fitment focused on the diesel application and M10 x 22 metric thread size.

Standard Ignition FWSS106 is a practical replacement for diagnosing and monitoring water contamination in diesel fuel. The sensor uses a plug-in female connector with male blade terminals and includes an O-ring seal for the fuel system interface.

Key Features

• Water in fuel sensor for diesel fuel systems
• Fits 2000-2002 Dodge Ram 2500 and 2000-2002 Dodge Ram 3500
• Female connector with plug-in design
• Male blade terminals for electrical connection
• Includes O-ring seal
• M10 x 22 metric thread size
• Standard Ignition FWSS106 part number for service identification

Detailed Description

Standard Ignition FWSS106 is a diesel Water in Fuel (WiF) sensor used to detect moisture in the fuel system and support proper fuel quality monitoring. It is engineered for service professionals who need a direct-fit replacement for select Dodge Ram 2500 and Dodge Ram 3500 diesel applications. The connector layout, terminal style, and metric thread specification help match the original sensor interface during repair.

This part cross-references Dorman - HELP 76920 for the same application. Standard Ignition FWSS106 also aligns with interchange references including 2-95006 and 5S5470.

Common Issues It May Address

• Water contamination warning or sensor-related fault codes in the diesel fuel system
• Intermittent fuel quality monitoring signal loss
• Damaged or corroded sensor connector interface
• Leaking sensor seal at the fuel system mounting point
• Replacement needs on Dodge Ram 2500 and Ram 3500 diesel trucks

Installation Notes and Tips

Verify the connector style, terminal layout, and M10 x 22 thread size before installation. Confirm the vehicle is a 2000-2002 Dodge Ram 2500 or 2000-2002 Dodge Ram 3500 with diesel fuel application. Inspect the mounting surface and replace the O-ring seal as needed to maintain a proper fuel-system seal.

Quality Assurance

Standard Ignition states that its sensor coverage is broad and that manufacturing control extends from component selection through finished product assembly. That process supports consistent service replacement quality for diesel fuel system repairs.