VW/AUDI Bluetooth Flex Fuel Kit for the 2.0L TSI

  • $ 439.95
Shipping calculated at checkout.

SKU: VAG-FFK-A01

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

Know your exact ethanol content in real-time via the Fuel-it! or JB4 app on your smartphone or tablet.
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 for your engine bay
  • Genuine Continental ethanol sensor
  • Fuel-It! Universal Bluetooth analyzer
  • Oetiker crimp clamps to secure your new fuel lines
  • Includes both Bluetooth App & 5v analog output for JB4 or flash tuning

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.

 Fuel-It! E85 Ethanol Content Tester


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