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

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 [email protected]

*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. 

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