Set of 4 OEM TPMS Tire Pressure Monitor Sensors for Honda. OEM HONDA 42753-SNA-A830 TIRE PRESSURE MONITORING SENSORS. Vehicles require that tire pressure monitor sensorS are installed and properly activated. Must be programmed to vehicle with TPMS Programmer or the relearn process in owners manual. Failure to install and activate sensor will cause tire pressure monitor light to remain on. Sensor operates on a 315MHz frequency. Sensors are bulk packed. I typically respond to messages immediately. I DO NOT WANT YOUR BUSINESS!!