HomeAir and Fuel Delivery > SensorsStandard Ignition FWSS106 Water in Fuel (WiF) Sensor
Part #: FWSS106

Standard Ignition FWSS106 Water in Fuel (WiF) Sensor

⚙️ 6 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Dodge, Ram 2500 and Ram 3500
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Reliable Water In Fuel Sensor for Dodge Ram 2500 and 3500

The Standard Ignition FWSS106 Water In Fuel (WiF) Sensor is designed to detect water contamination in diesel fuel systems. Specifically engineered for Dodge Ram 2500 and Ram 3500 models, this sensor helps maintain fuel system integrity and engine performance.

  • Connector Gender: Female with 1 plug-in connector
  • Terminal Type: 2 male blade terminals for secure electrical connection
  • Includes O-ring seal for leak-free installation
  • Thread Size: Metric M10 x 22 for precise fitment
  • Compatible with diesel fuel systems

Product Details and Specifications

The FWSS106 Water In Fuel Sensor from Standard Ignition is built to monitor the presence of water in diesel fuel, preventing potential damage to fuel injectors and engine components. Featuring a female connector with a single plug-in type, it ensures a straightforward electrical connection. The sensor includes two male blade terminals, providing reliable contact and signal transmission. Its metric thread size of M10 x 22 allows for proper installation in the fuel system. An included O-ring seal helps maintain a tight, leak-proof fit, essential for diesel fuel applications in Dodge Ram 2500 and Ram 3500 trucks.

Common Applications and Problem Resolution

  • Detects water contamination in diesel fuel to prevent injector damage
  • Helps avoid engine misfires caused by fuel impurities
  • Prevents corrosion and wear in fuel system components
  • Reduces risk of fuel filter clogging due to water presence
  • Maintains optimal engine performance and fuel efficiency

Installation Notes and Tips

When installing the Standard Ignition FWSS106 sensor, ensure the O-ring seal is properly seated to prevent leaks. The M10 x 22 thread size requires compatible tools for secure mounting. Disconnect the battery before installation to avoid electrical shorts. Verify the female plug-in connector aligns correctly with the vehicle’s wiring harness. This sensor is designed specifically for diesel fuel systems in Dodge Ram 2500 and Ram 3500 models; confirm vehicle compatibility before installation.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The FWSS106 Water In Fuel Sensor undergoes rigorous quality control testing. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.

BrandStandard Ignition
Part NumberFWSS106
Connector GenderFemale
Connector TypePlug In
ContentsIncludes O-Ring Seal
Fuel TypeDiesel
Terminal GenderMale
Terminal TypeBlade
Thread Size - MetricM10 x 22

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002DodgeRam 25005.9LL6N/A
2002DodgeRam 35005.9LL6N/A
2001DodgeRam 25005.9LL6N/A
2001DodgeRam 35005.9LL6N/A
2000DodgeRam 25005.9LL6N/A
2000DodgeRam 35005.9LL6N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

2-950065015582AA5S547071-358076920800-25006FSS106FSSA5

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.