Ford Bronco Bluetooth Flex Fuel Kit for the 2021+ 2.7L EcoBoost

  • $479.95
Shipping calculated at checkout.


If you're running E85 or ethanol mixes in your 2.7L EcoBoost Ford Bronco, 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 2.7L Ford Bronco in about 15 minutes.

(Check compatibility for your platform below)

The kit includes the following:

  • New 3/8" E85 compatible fuel line for your engine bay
  • Genuine Continental ethanol sensor
  • Fuel-It! Bluetooth analyzer
  • Custom wiring harness
  • Anodized Aluminum bracket
  • 3 M6 x 1.0 Screws
  • 1 tube of Super Lube
  • Includes both Bluetooth App & 5v analog output for JB4 or flash tuning

    This kit is compatible with the following

    • 2021+ 2.7L EcoBoost Ford Bronco 

    *For the Ford 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 vehicle, send us a picture of your engine bay with the engine cover removed to

    *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 ford bronco ethanol e85 content sensor flex fuel jb4

    Install Video: