HomeStandard Ignition FWSS110 Water in Fuel (WiF) Sensor
Part #: FWSS110

Standard Ignition FWSS110 Water in Fuel (WiF) Sensor

32 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, E-350 Econoline, E-350 Econoline Club Wagon, F-250, F-350, and E-250 Econoline Club Wagon
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Reliable Water In Fuel Sensor for Ford Diesel Vehicles

The Standard Ignition FWSS110 Water In Fuel (WiF) Sensor is designed to detect water contamination in diesel fuel systems. Compatible with select Ford models, this sensor helps maintain engine performance by alerting to the presence of water in fuel.

  • Connector Gender: No connector
  • Connector Quantity: 1
  • Connector Type: Bolt on
  • Includes O-ring seal for secure installation
  • Fuel Type: Diesel
  • Terminal Gender: Male
  • Terminal Quantity: 1
  • Terminal Type: Stud
  • Thread Size - NPT: 7/16" x 1.30 thread

Product Details and Specifications

The FWSS110 Water In Fuel Sensor from Standard Ignition is engineered for diesel-powered Ford vehicles including the E-250 Econoline Club Wagon, E-350 Econoline, E-350 Econoline Club Wagon, F-250, and F-350 models. This sensor features a bolt-on connector type with a single male stud terminal, ensuring a secure and reliable electrical connection. The included O-ring seal helps prevent leaks and maintains system integrity. Its 7/16" x 1.30 NPT thread size allows for straightforward installation in compatible fuel systems.

Applications and Problem Resolution

This water in fuel sensor is essential for monitoring diesel fuel quality and preventing engine damage. It is commonly used to address issues such as:

  • Detection of water contamination in diesel fuel
  • Preventing fuel system corrosion
  • Reducing risk of injector damage
  • Maintaining optimal engine performance
  • Minimizing downtime due to fuel-related failures

Installation Notes and Tips

When installing the Standard Ignition FWSS110 sensor, ensure the O-ring seal is properly seated to avoid leaks. The bolt-on connector and stud terminal require secure fastening to maintain electrical continuity. This sensor is designed for diesel fuel systems on Ford E-250 Econoline Club Wagon, E-350 Econoline, E-350 Econoline Club Wagon, F-250, and F-350 models. Always verify thread compatibility before installation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The FWSS110 Water In Fuel Sensor undergoes rigorous quality control to ensure reliable performance. Please refer to Standard Ignition's warranty policy for coverage details on this sensor.

BrandStandard Ignition
Part NumberFWSS110
Connector GenderNo Connector
Connector TypeBolt On
ContentsIncludes O-Ring Seal
Fuel TypeDiesel
Terminal GenderMale
Terminal TypeStud
Thread Size - NPT7/16" x 1.30 thread

This part fits 32 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1994FordE-350 Econoline7.3LV8N/A
1994FordE-350 Econoline Club Wagon7.3LV8N/A
1994FordF-2507.3LV8N/A
1994FordF-3507.3LV8N/A
1993FordE-350 Econoline7.3LV8N/A
1993FordE-350 Econoline Club Wagon7.3LV8N/A
1993FordF-2507.3LV8N/A
1993FordF-3507.3LV8N/A
1992FordE-350 Econoline7.3LV8N/A
1992FordE-350 Econoline Club Wagon7.3LV8N/A
1992FordF-2507.3LV8N/A
1992FordF-3507.3LV8N/A
1991FordE-250 Econoline Club Wagon7.3LV8N/A
1991FordE-350 Econoline7.3LV8N/A
1991FordE-350 Econoline Club Wagon7.3LV8N/A
1991FordF-2507.3LV8N/A
1991FordF-3507.3LV8N/A
1990FordE-250 Econoline Club Wagon7.3LV8N/A
1990FordE-350 Econoline7.3LV8N/A
1990FordE-350 Econoline Club Wagon7.3LV8N/A
1990FordF-2507.3LV8N/A
1990FordF-3507.3LV8N/A
1989FordE-250 Econoline Club Wagon7.3LV8N/A
1989FordE-350 Econoline7.3LV8N/A
1989FordE-350 Econoline Club Wagon7.3LV8N/A
1989FordF-2507.3LV8N/A
1989FordF-3507.3LV8N/A
1988FordE-250 Econoline Club Wagon7.3LV8N/A
1988FordE-350 Econoline7.3LV8N/A
1988FordE-350 Econoline Club Wagon7.3LV8N/A
1988FordF-2507.3LV8N/A
1988FordF-3507.3LV8N/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:

2-95010800-25010E8TZ9J308AFSS110FSSA10

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