If you're running E85 or ethanol mixes in your S68 powered BMW you need this kit!

Know your exact ethanol content in real-time via the CANFlex or JB4 app on your smartphone or tablet.
This complete flex fuel kit (FFK), also known as an ethanol sensor kit, E85 sensor, flex fuel sensor, ethanol content sensor (ECA), fuel composition sensor, or flex fuel composition sensor, installs in about 30 minutes with the optional plug & play harness.
The CANflex ECA works as an ethanol content analyzer, E85 analyzer, and Bluetooth flex fuel analyzer in one compact system. It reads your fuel mixture using a genuine Continental® ethanol sensor and outputs the data through CANbus, Bluetooth, a built-in LED display, and 5v output for legacy support.
The CANflex ECA works as an ethanol content analyzer, E85 analyzer, and Bluetooth flex fuel analyzer in one compact system. It reads your fuel mixture using a genuine Continental® ethanol sensor and outputs the data through CANbus, Bluetooth, a built-in LED display, and 5v output for legacy support.
Kit includes:
- Genuine Continental® ethanol sensor
- Free BMS CANflex Bluetooth App
- BMS Bluetooth CANflex ECA with LCD display
- Custom 3/8" to 5/16" billet fitting
- Custom 3/8" to 3/8" male billet fitting
- Custom Wiring Harness
- Super Lube®
- Black Posi-Tap®
Download the free BMS CANflex app here:
S68 Vehicle Fitment
BMW X5
• 2024+ S68 G05 BMW X5 M60i 4.4L
• 2022+ S68 F95 BMW X5M LCI 4.4L
BMW X6
• 2024+ S68 G06 BMW X6 M60i 4.4L
• 2022+ S68 F96 BMW X6M LCI 4.4L
BMW X7
• 2023+ S68 G07 BMW X7 M60i 4.4L
• 2023+ S68 G07 ALPINA XB7 4.4L
BMW XM
• 2023+ S68 G09 BMW XM 4.4L
BMW M5
• 2025+ S68 G90 BMW M5
• 2025+ S68 G99 BMW M5 Touring
BMW 7 Series
• 2023+ S68 G70 BMW 7 Series M60e 4.4L
*For the BMW G-series JB4 Bluetooth version 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.

