Unlock accurate ethanol readings on your S68 4.4L BMW with this Bluetooth flex fuel kit. Perfect for drivers running E85 or ethanol blends, the kit delivers real-time ethanol content straight to your smartphone or tablet and integrates cleanly with factory fuel lines. Supplied by Nforcd in the UK, it is a complete plug and play solution that installs in around 15 minutes.
- Real-time ethanol content monitoring via the Fuel-It! ECA app or the JB4 mobile app
- Complete plug and play kit for fast, tidy installation
- Genuine Continental ethanol sensor for reliable readings
- Custom billet fittings for seamless OEM-style integration
- Fuel-It! Bluetooth analyser with 5V analogue output for JB4 or flash tuning
- Plug and play harness with extension and Super Lube included
- Bluetooth connectivity for iOS and Android devices
Compatible BMW S68 4.4L models
- X5: 2024+ G05 X5 M60i, 2022+ F95 X5M LCI
- X6: 2024+ G06 X6 M60i, 2022+ F96 X6M LCI
- X7: 2023+ G07 X7 M60i, 2023+ G07 Alpina XB7
- XM: 2023+ G09 XM
- M5: 2025+ G90 M5, 2025+ G99 M5 Touring
- 7 Series: 2023+ G70 7 Series M60e 4.4L
App downloads
Note: The Fuel-It! ECA app may require a separate purchase.
JB4 wiring note
For BMW G Series JB4 Bluetooth versions, connect the white wire to position 4 on the JB4 25 pin harness. In the JB4 settings, select WMI Ethanol Setup option 0 to enable pin location 2/3/4 flex fuel input.
Order your Bluetooth flex fuel sensor kit from Nforcd with confidence. We know this product well and it has been a popular upgrade for S68 owners looking to monitor ethanol content accurately. Professional fitting is available at Nforcd in Warwickshire. To request a fitting quote, email Sales@nforcd.com.



