Part Number: 4250B975. Compatible Part Numbers: 44250B668, 4250A030, 56053030AC, 4250B975M 4250B975. Genuine OEM Mitsubishi TPMS (Tire Pressure Monitoring System) Sensor. complete TPMS sensor with service kit. OEM type sensors have a unique ID that must be "relearned" by your vehicle, tire pressure monitorings system (TPMS) once they are installed.