Know your exact ethanol content in real-time via the Fuel-It! or JB4 mobile app on your smartphone or tablet.

If you're running E85 or ethanol mixes in your VW or Audi, you need this kit!

This is a complete plug and play kit to install a Bluetooth ethanol sensor in your VW/Audi 2.0T in about 15 minutes. (Check compatibility for your platform below)

The kit includes the following:

• New 5/16" E85 compatible fuel lines with billet fittings for your engine bay 
• Genuine Continental ethanol sensor
• Fuel-It! Bluetooth analyzer
• Oetiker crimp clamps to secure your new fuel lines

• Includes both Bluetooth App & 5v analog output for JB4 or flash tuning

• Bluetooth (iPhone or Android app must be downloaded to use this feature)
• If you are using an Apple product the app can be found by clicking here
• If you are using an Android product the app can be found by clicking here

Replacement fuel lines are also available ala cart.

This kit is compatible with the following

• VW GTI MK7
• VW GTI MK6
• Audi A3 2.0T
• Audi S3 2.0T
• Audi TTS MK2
• Audi RS3 MK2

*For the VW/Audi JB4 platform connect the white wire to position #16 on the JB4 25 pin harness.  Select WMI Ethanol Setup option 1 to enable pin location 15/16 flex fuel input.

*If you aren't sure whether this kit fits your car, send us a picture of your engine bay with the engine cover removed to info@fuel-it.com

*Ethanol Sensors don't actually read the ethanol content, the readings are based on the absence of gasoline, so if your fuel is contaminated your ethanol readings may be artificially elevated.

*Free shipping in USA on complete kits only.

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