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The COBB Flex Fuel ethanol sensor kit for 2011–2014 Subaru WRX NexGen provides the ethanol sensing necessary for flex fuel tuning and operation. Intended for vehicles equipped to run variable ethanol blends, the sensor measures ethanol content to allow proper fueling adjustments. It's a practical component for shops or owners converting NexGen WRX models to flex fuel capability when combined with supporting calibration.
Cobb 11-14 Subaru WRX NexGen Flex Fuel Ethanol Sensor Kit
