If you’re running E85 or ethanol mixes in your G29 BMW Z4, 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 & play kit to install a Bluetooth ethanol sensor in your 2020+ BMW Z4 in about 30 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
• 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)

Replacement fuel lines are also available ala cart.

This kit is compatible with the following vehicles

• 2020+ G29 BMW Z4 B48 30i and B58 M40i

*We have also made it optional to purchase all the items ala-cart should you choose but for the kit to work, it must include the Fuel Lines, Ethanol Sensor, and Analyzer.

*For the G29 Z4 JB4 platform connect the white wire to position #4 on the JB4 25 pin harness.  Select WMI Ethanol Setup option 0 to enable pin location 2/3/4 flex fuel input.