AUDI TT RS/RS3 Bluetooth Flex Fuel Kit for the 2.5L motor

  • $469.95
Shipping calculated at checkout.

SKU: VAG-FFK-A03

If you're running E85 or ethanol mixes in your 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 Audi 2.5T in about 15 minutes. (Check compatibility for your platform below)

The kit includes the following:

  • Genuine Continental® ethanol sensor 
  • Upgraded fuel lines with nylon sheathing
  • Fuel-It! proprietary billet fittings
  • Fuel-It! Bluetooth analyzer (iPhone or Android app must be downloaded to use this kit)
  • Plug and play harness
  • 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

    • 2017+ Audi TT RS
    • 2017+ Audi RS3

    *For the 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

    *Link to larger images of install pictures. Click here

    *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. 

     Fuel-It! E85 Ethanol Content Tester


    PRODUCT VIDEO


    Fuel-It! Bluetooth Flex-Fuel Analyzer (06:38)
    A short video overview of our Bluetooth Flex-Fuel analyzer and installation basics. For questions or to inquire about any of our fueling products, please visit us at www.fuel-it.com or email us at info@fuel-it.com Thanks for watching, Fuel-It! Follow us on instagram @ https://www.instagram.com/_fuel_it_/
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