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Three options to choose from: Genuine GM Ethanol Sensor Part #13577429 Genuine GM Ethanol Sensor Part #13577394 (long) 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. There 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 purchased 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 *Ethanol sensor readings are based on the gasoline content of your fuel. Fuel that has been contaminated can generate a false ethanol reading. Optional fittings shown.
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🇺🇸 Ship from USA · On Agora since 2025
$119.00