AEM Electronics Flex Fuel Ethanol Content Sensor Kit, 3/8" barb (30-2200)
Fits F-150 2.7L EcoBoost · 3.5L EcoBoost · Raptor
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Price tracked 5 times since Jul 12, 2026: low $236.95, high $236.95, currently $236.95.
An ethanol content sensor that reads the fuel's ethanol percentage and sends that signal to a supporting ECU or tune, letting the truck run E85 blends safely.
why this one — It is the barb-fitting version of AEM's flex fuel sensor kit at $236.95, from an established electronics brand. It only pays off as part of a tuned ethanol setup, so check local fuel rules and warranty impact first.
Fuel system hardware is not itself an emissions-control component, but running on E85/high-ethanol blends requires supporting tune changes - verify local fuel regulations and powertrain warranty impact before installing.
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