HomeAir and Fuel Delivery > SensorsStandard Ignition FWSS113 Water in Fuel (WiF) Sensor
Part #: FWSS113

Standard Ignition FWSS113 Water in Fuel (WiF) Sensor

⚙️ 15 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$81.33Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, E-350 Econoline, E-350 Econoline Club Wagon, F-350, and F-250
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Standard Ignition Water In Fuel Sensor FWSS113

The Standard Ignition FWSS113 Water In Fuel (WiF) Sensor is designed specifically for diesel engines in select Ford vehicles. This sensor helps detect the presence of water in the fuel system, ensuring optimal engine performance and preventing potential damage.

  • Compatible with Ford E-350 Econoline, E-350 Econoline Club Wagon, F-250, and F-350 models
  • Single connector with one male stud terminal for secure connection
  • Includes an o-ring for proper sealing and leak prevention
  • Designed for diesel fuel systems
  • Part number FWSS113 for precise identification and fitment

Detailed Product Description

The FWSS113 Water In Fuel Sensor from Standard Ignition is engineered to monitor diesel fuel quality by detecting water contamination. Featuring a single connector and one male stud terminal, this sensor ensures reliable electrical connectivity within the fuel delivery system. The included o-ring provides a tight seal to prevent leaks and maintain system integrity. This sensor is compatible with Ford diesel models such as the E-350 Econoline, E-350 Econoline Club Wagon, F-250, and F-350, making it a suitable replacement part for maintaining fuel system health.

Common Applications and Problem Resolution

  • Detects water contamination in diesel fuel to prevent engine misfires
  • Helps avoid fuel injector damage caused by water in the fuel system
  • Prevents corrosion and rust within fuel lines and components
  • Supports proper engine performance by ensuring clean fuel delivery
  • Alerts to potential fuel filter issues related to water presence

Installation Notes and Tips

  • Ensure the vehicle is compatible: Ford E-350 Econoline, E-350 Econoline Club Wagon, F-250, or F-350 diesel models
  • Replace the o-ring during installation to maintain a proper seal
  • Disconnect the battery before installation to avoid electrical hazards
  • Verify the connector and terminal type match the existing sensor setup
  • Follow manufacturer torque specifications when securing the sensor

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The FWSS113 Water In Fuel Sensor undergoes rigorous quality control to ensure durability and reliable performance in diesel fuel systems. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandStandard Ignition
Part NumberFWSS113
ContentsSensor
Fuel TypeDiesel
NotesIncludes O-Ring
Terminal GenderMale
Terminal TypeStud

This part fits 15 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1998FordE-350 Econoline7.3LV8N/A
1998FordE-350 Econoline Club Wagon7.3LV8N/A
1997FordE-350 Econoline7.3LV8N/A
1997FordE-350 Econoline Club Wagon7.3LV8N/A
1997FordF-3507.3LV8N/A
1996FordE-350 Econoline7.3LV8N/A
1996FordE-350 Econoline Club Wagon7.3LV8N/A
1996FordF-2507.3LV8N/A
1996FordF-3507.3LV8N/A
1995FordE-350 Econoline7.3LV8N/A
1995FordE-350 Econoline Club Wagon7.3LV8N/A
1995FordF-2507.3LV8N/A
1995FordF-3507.3LV8N/A
1994FordF-2507.3LV8N/A
1994FordF-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:

2-950135S1363776921800-25013F4TZ9S281BFSS113FSSA3

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