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 (free Fuel-It! app on both Android and iOS!)
- Plug and play harness
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Includes both Bluetooth App, 5v analog output, and native frequency output compatible with both JB4 and ECU flash tuning!
- 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
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2017+ Audi RS3
Note: European versions of the RS3 8Y and TTRS platforms are not compatible without modifications and re-using your stock connector in place of the supplied elbow connection.
*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.
*Link to larger images of install pictures. Click here
*Free shipping in USA on complete kits only.

PRODUCT VIDEO
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