This harness allows you to easily install an ethanol content gauge without cutting into the existing wiring harness. It will also work in applications where the ethanol sensor data is needed. This is a universal harness that works with GM ethanol sensors that are commonly used for flex fuel kits.


Available lengths...


*Standard Length (6" overall extension to flex fuel kit harness & 6" overall extension to the gauge harness)


*Extended Length (6" overall extension to flex fuel kit harness & 18" overall extension to the gauge harness)


*Custom Length (6" overall extension to flex fuel kit harness & your needed length to the gauge harness. Please leave a note on the order for the lengths needed, if no length is given you will receive either a 72" or 144" length extension depending on which was selected)


Please allow 3 days for shipment on custom orders...


Handmade in the USA using genuine Aptiv/Delphi parts.