OEX Diesel Fuel Water Sensor - Detects the presence of water in your fuel
A diesel water sensor, WIF sensor or water in fuel sensor is used to determine the presence of water in your engine's fuel. Most common in diesel vehicles, the sensor indicates a high presence of water in the fuel and sends the necessary data to your ECU and/or dashboard.
Water in fuel sensors are critical components that help to:
Act as an early warning system for water contamination, identifying the need drain and replace fuel to prevent potentially severe damage