Essential piece in a diesel system. It reduces harmful gas emissions and manages to adapt to restrictions.
Latest genereation of pressure sensors used in cars to trigger the hood airbag.
In the last years, this ECUs,there are more types, are used for vehicle opening and closing.
Ultrasonic sensor. One of the first types, it reflects momentum and then, it reads the recevied signals to calcule distance.
Accelerometer sensor used to make the frontal airbag works, it register lateral and longitudinal vehicle acceleration.
Last version of the parking sensors USS, equally to all of the others, it reflects momentum and then it reads the received signals to calcule distance.