Universal Flex Fuel Ethanol Content Sensors

Genuine Continental Flex Fuel Sensors! You have two options to choose from: Genuine GM Ethanol Sensor Part #13577429 Genuine GM Ethanol Sensor Part #13577379 (short) *Note: An ethanol analyzer must be used in conjunction with the ethanol sensor to read your ethanol content with our app. https://fuel-it.com/products/fuel-it-bluetooth-flex-fuel-analyzerThere are three options to read your ethanol content when using our ethanol analyzers: Bluetooth only Bluetooth and JB4 integrated (0-5 Volt)  Bluetooth and 50-150hz Raw Signal 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 found by clicking here  Optional fittings are shown. https://fuel-it.com/products/fuel-it-cam-lock-fittings-and-parts