Ethanol Content Sensor, Gauge, and Install kit This is a complete plug and play kit to install your ethanol sensor in your Explorer ST. The kit includes the following: FENFAB 3/8″ Stainless steel braided PTFE fuel line with 90 degree fittings FENFAB Ethanol sensor fittings FENFAB Mounting... MSRP: Was: Now: $449.99