A Fuel Pressure Switch, also known as a fuel pressure sensor is responsible for monitoring the fuel pressure inside the engine and sending the corresponding signals to the instrument cluster or the engine control unit. It is necessary for the proper functioning and protection of the engine.Attributes: • Prevent friction and excessive wear in engine components• Manufactured with 70kpa actuation pressure and 40kpa deactivation pressure• Detects excessively high fuel pressure that can damage the cylinderApplications:A Fuel Pressure Switch is used to ensure that the engine is receiving adequate pressure.