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  • Part #13577379 (short)
  • Part #13577394 (long)
  • Sensor with option -6an barbed billet fittings

Flex-Fuel Sensor

Calculated at checkout

Product Description

Two options to choose from:

Genuine GM Ethanol Sensor Part #13577394 (long)

Genuine GM Ethanol Sensor Part #13577379 (short)

Note: An ethanol analyzer must be used in conjunction with this sensor to read your ethanol content.

*Ethanol sensor readings are based on the gasoline content of your fuel.  Fuel that has been contaminated can generate a false ethanol reading.





Click the button below to add the Flex-Fuel Sensor to your wish list.