Throttle Position Sensor New Throttle Position SensorThe main function of the position sensor is to detect whether the engine is in idle mode or load mode, in acceleration mode or deceleration mode. It is basically a variable resistor and a couple of switches mounted on the throttle body. Its outline and internal structure are shown in the diagram below.Made from high quality ABS, which does not age easily and has good toughness, hardness and balanced mechanical properties, it is resistant to low temperature shocks and is dimensionally stable. The metal is hard, not easily damaged by impact and has a long service life.Colour: BlackDimensions.Product list: 1xsensor Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.