Fuel-It! Flex Fuel Kit - N20/N26 F Chassis

This is a complete plug and play kit to install a Bluetooth ethanol sensor in about 30 minutes! The kit includes the following: New 5/16" E85 compatible fuel lines for your engine bay Genuine Continental ethanol sensor Fuel-It! Bluetooth analyzer Plug and play harness ​​Includes both Bluetooth App & 5v analog output for JB4 or flash tuning NOTICE: If you have an N26 motor type, you will need to retrofit the HPFP supply line to part number 13537585415 to be compatible with this kit. *For the BMW F-series JB4 platform connect the white wire to position #14 on the JB4 25 pin harness. Select WMI Ethanol Setup option 1 to enable pin location 14/15/16 flex fuel input. *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.
T#: 21275574 | Part#: FFK-N20/6F-FK
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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Est. Ship Date:
on Jul 6, 2026
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Fuel-It! Flex Fuel Kit - N20/N26 F Chassis
$369.99