GM 13577429 & 13577379 Flex Fuel Ethanol Sensor for E85 Conversions

Direct-fit flex fuel ethanol sensor for E85 and flex fuel builds - uses genuine Continental GM parts, not clones. Two variants: standard length (13577429) and short (13577379).

• Outputs ethanol % in real time via Bluetooth, 0-5 V analogue or 50-150 Hz frequency signal
• Universal inline design - compatible with AN, ORB and push-lock fuel lines using standard adaptors
• Plug-and-play with aftermarket ECUs, dash displays and dataloggers
• Ideal for fast road, track day and daily driver E85 conversions - no calibration headaches

Clean, high-grade E85 required for stable, repeatable readings.