Flex fuel sensor, GM ethanol content sensor SE1003

Genuine GM flex fuel sensor, ethanol content sensor for your flex fuel converted vehicle. Works with all major ECU on the market.

Genuine GM original equipment that sensors the ethanol content of the fuel in your flex-fuel vehicle/after-market fuel system. The flex fuel sensor is used by the engine control module to adjust the air/fuel mixture and ignition timing for efficient operation. Using a genuine GM sensor, providing the same performance, durability, and service life you expect from General Motors. Continental flex fuel sensor SE1003.

Nuke Performance Full Flow Flex Fuel Sensor Adapter AN-10 with oversized bypass functionality
Used together with Nuke Performance Full Flow Flex Fuel Sensor Adapter, that lets you run the sensor on both the pressure and return line of your fuel system with close to no flow loss. The bypass function of the Full Flow Sensor Adapter is exceeding the inlet and outlet size of AN10 which maximizes flow at the same time as you get an accurate reading out of the sensor. For the 13577379 sensors, the adapter mounting bracket is not used as the sensor has its own mounting points.

Manufacturer part number # : 13577379 SE1003
Dimensions : 99 x 75 x 37mm (3.9 x 3.0 x 1.5 inches)
Inlet / Outlet : SAE 9.49 (3/8")

If you wish to change or complement the use of fittings of the highest quality, we recommend that you use our fittings which are designed to withstand high power and excessive wear and in the right combination with the products they were intended for.