Ecumaster MUX Switch Assembly Electrical Flex Fuel Sensor Kits are

Flex Fuel Sensor Kits are designed for use with aftermarket ECUs capable of reading an ethanol content sensor

it provides reliable performance with minimal error margin

Optional mating connector available

2 knock sensor inputs

35 Pin Weber Marelli IAW

Ecumaster MUX Switch Assembly Electrical Flex Fuel Sensor Kits areThis compact device allows for the connection of up to 3 switches to a single analogue input on Ecumaster products. Utilizing highly precise resistors and PCB technology, it provides reliable performance with minimal error margin. Pinout 3 wires end RED 5v sensor WHITE Any free analogue input BLACK sensor ground 4 Wires end White wires switch 1, 2 ,3 Black common for switches