If you have an ohm meter, you can find the two sensor wires (250 ohms full, 40 ohms empty). The fuel pump pair of wires would be very low resistance...
Just to note, sensor ground should not use fuel pump ground or no fuel gauge ECU will work. Run the sensor ground to the original sensor ground wire...
Not sure why you would want one. This was a “fix” for the clutch. Flee they realized that the plastic clutch line was the issue and aftermarket came...