Feature: - Backlight Color: Blue LED - Fitment: for Gasoline Car 12V - Air Fuel Gauge not for Motor Boat etc Sensor: OEM:0258006028 Working Voltage: DC12V Signal Line Voltage: 0-1V Spiral: M18*1.5 Use Wrench: 22mm Output Voltage: Maximum value 900mv/ minimum value 50mv. Response time: (600mV-300mV) 100ms. Response time: (300mV -600mV) 100ms. Starting time: 10s Heating resistance: 8.5~9.5 Internal resistance: 200~300 fit For Geely Emgrand CITROEN FIAT PEUGEOT Sensor Connection: - The white line is at heater ab - Black line signal line C, gray line signal ground D - The green wire of the instrument is connected with the black wire of the sensor. The gray line is connected to the negative pole of the battery. - One white wire connect with the car shell or battery negative pole. Another white wire connect to the ACC line of ignition switch - The white line is the heater and does not distinguish between positive and negative electrodes Package: 1PCS Gauge+Cable+Manual or 1PCS Gauge+Sensor+Cable+Manual or 1PCS Sensor