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BMW 550i, 650i, & 750i Bluetooth Flex Fuel Kit for the N63 and N63TU

BMW 550i, 650i, & 750i Bluetooth Flex Fuel Kit for the N63 and N63TU

Retail Price $479.95 USD
Retail Price Sale price $479.95 USD
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If you're running E85 or ethanol mixes in your N63 or N63TU powered BMW, you need this kit!

This is a complete plug & play kit to install a Bluetooth ethanol sensor in about 30 minutes.

(Check compatibility for your platform below)

Know your exact ethanol content in real-time via the Fuel-it! or JB4 app on your smartphone or tablet.

The kit includes the following:

  • Genuine Continental® ethanol sensor
  • Stainless steel braided fuel lines with black nylon sheathing to protect your other engine bay components
  • Proprietary custom billet fittings for plug and play OEM integration
  • Fuel-It! Bluetooth analyzer (iPhone or Android app must be purchased 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)
      • If you are using an Apple product the app can be found by clicking here
      • If you are using an Android product the app can be clicking here

Replacement fuel lines are also available ala cart.

This kit is compatible with the following:

  • 5' F07 GT   (04/2011 — 06/2013)
  • 5' F07 GT LCI   (08/2012 — 02/2017)
  • 5' F10   (06/2010 — 10/2016)
  • 5' F10 LCI   (08/2012 — 10/2016)
  • 5' F11 LCI   (08/2012 — 02/2017)
  • 6' F06 Gran Coupé   (06/2011 — 03/2015)
  • 6' F06 Gran Coupé LCI   (06/2014 — 09/2018)
  • 6' F12   (03/2011 — 02/2015)
  • 6' F12 LCI   (05/2014 — 05/2018)
  • 6' F13   (03/2011 — 02/2015)
  • 6' F13 LCI   (06/2014 — 10/2017)
  • 7' F01 LCI   (05/2011 — 05/2015)
  • 7' F02 LCI   (05/2011 — 05/2015)

*For the BMW F-series JB4 platform connect the white wire to position #4 on the JB4 25 pin harness. Select WMI page bit 2 to enable.

*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.

 Fuel-It! E85 Ethanol Content Tester



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