P3 Ethanol Sensor Voltage Adapter (P3ESVA)

P3 Gauges
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Ethanol Sensor Voltage Adapter by P3 Gauges

Looking for a simple way to read ethanol content DIRECTLY from your sensor? Your search stops HERE! P3 Gauges has developed a simple device that will allow you to read information directly from your ethanol sensor.


  • Allows ANY 0-5v linear input gauge to correctly read information directly from Continental/GM style ethanol (FlexFuel) sensor
  • Has two separate outputs (1-ethanol content / 2-fuel temperature)
  • Easy install between ethanol sensor and gauge
  • Taps into signal output of ethanol sensor and wires directly to gauge, 12volt power and ground

Please Note: Ethanol sensor NOT included


  • Universal

What's In The Box?

  • 1 - Ethanol Sensor Voltage Adapter


  • Manufacturer Standard Warranty

Customer Reviews

Based on 1 review
Jamie A
Helpful and affordable

For dudes out there trying to piece together a flex fuel kit for the low, this ESVA is what you need. I didn’t need a gauge as my tuning suite has a Bluetooth display already for ethanol. Just needed something to translate the hertz signal to voltage 0-5v for my pcm to be able to communicate. Just what I needed for a lot less