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VW MK8 Bluetooth Flex Fuel Kit

VW MK8 Bluetooth Flex Fuel Kit

Retail Price $479.95 USD
Retail Price Sale price $479.95 USD
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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 Mk8 in about 15 minutes.

(Check compatibility for your platform below)

The kit includes the following:

  • Genuine Continental® ethanol sensor
  • Two stainless steel braided fuel lines with black nylon sheathing to protect your other engine bay components
  • Proprietary custom billet fittings for plug and play OEM integration
  • Fuel-It! Bluetooth analyzer
  • Includes both Bluetooth App & 5v analog output for JB4 or flash tuning

This kit is compatible with the following:

  • 2021+ VW MK8 Golf R
  • 2021+ VW MK8 GTI Clubsport
  • 2021+ Audi S3

Note:  This kit only works on North American spec cars and it will NOT fit Euro spec cars.

*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

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