Audio interfaces; Control valves for regulating the flow of gases and liquids; Electric, electronic, or electrochemical oxygen monitors and sensors for environmental use; Electromagnetic solenoids in the nature of coils and valves; Electronic devices for activating and resetting TPMS (tire pressure monitoring system) sensors; Oil level sensors; Optical position sensors; Panel meters, namely, an electronic instrument that displays an input signal in either a digital or analog form; Parking sensors for vehicles; Pressure sensors; Pressure switches and sensors for monitoring, controlling, and switching hydraulic or pneumatic systems; Radar object detectors for use on vehicles; Sensors and detector units for use in controlling the actuation and operation of automotive safety apparatus and equipment; Solenoid valves; Temperature sensors; Temperature switches and sensors for monitoring, controlling, and switching hydraulic or pneumatic systems; Thermostats for vehicles; Tire pressure gauges; Vehicle safety equipment, namely, electronic tire pressure monitors; Voltage regulators for vehicles