Ford S650 Mustang Bluetooth Flex Fuel Kits for 2024+ Gen 7 5.0L

  • $ 499.95
Shipping calculated at checkout.

SKU: Ford-FFK-U04


If you're running E85 or ethanol mixes in your Gen 7 

5.0L Mustang, you need this kit!

Know your exact ethanol content in real-time via the Fuel-It! app on your smartphone or tablet.

This is a complete plug and play kit to install a Bluetooth ethanol sensor in your Mustang in about 15 minutes.

(Check compatibility for your platform below)

The kit includes the following:

  • New 3/8" E85 compatible fuel lines for your engine bay
  • Genuine Continental ethanol sensor
  • Fuel-It! Bluetooth analyzer
  • Includes both Bluetooth App & 5v analog output for JB4 or flash tuning

    Installation video

    This kit is compatible with the following:

    • All 2024+ Gen 7 5.0L S650 Mustangs

    *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

    *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.