Perfect Performance: This brand new tire pressure monitor system (TPMS) is equipped with automotive-grade 900kPa chips and a high-capacity battery, ensuring a strong signal, real-time monitoring, and a long lifespan. The sensor lasts up to 3 years with an average of 10,000 miles per year and can handle temperatures up to 120°C. Easy to Install: No sensor programming needed! The tire pressure monitor system (TPMS) comes pre-programmed for your vehicle's make, model, and year. PLEASE DON'T LET THE REPAIR SHOP REPROGRAM, Just need activate them with scan tool, simply follow the OE relearn procedure after installation.If you encounter one or two tire pressures that cannot be used, please feel free to C-O-N-T-A-C-T us Fitment: Compatible with Jeep Cherokee 2014-2021, 2014-2018 Ram 1500, 2014-2021 Ram 2500, 3500, 4500, 5500, 2019-2021 Ram 1500 DS/DX(5-lug) Replace Part Numbers: 68249197AA, 68239720AA, 68157568AA, 68239720AB, 68239720AC, 68324960AA, 68239729AA, 68249200AA, 68249201AA, 68378369AB, 68377549AB, 68377546AB Customer Service: 1-year Assurance. All BDFHYK Tire Pressure Monitoring System (TPMS) sensors undergo rigorous testing during manufacturing to ensure top quality. If you have any questions, please do not hesitate to contact us. Your satisfaction is our top priority