This is a complete plug and play kit to install a Bluetooth ethanol sensor in about 30 minutes. (Check compatibility for your platform below)
 
The kit includes the following:
New 5/16" E85 compatible fuel lines for your engine bay
Genuine Continental ethanol sensor
Fuel-It! Bluetooth analyzer  (Iphone or Android app must be purchased to use this kit)
Plug and play harness
 
This kit is compatible with the following
Toyota Supra 2020+
BMW Z4 M40i 2020+
BMW M340i 2020+
 
When purchasing reflex, select breakout harness if this is already equipped on your vehicle to continue using this with reflex harness / pi plugged in