Upgrade your vehicle's tire pressure monitoring system with this set of two grey screw-on valves equipped with universal TPMS sensors. These sensors operate at 433 Mhz frequency, ensuring accurate and reliable monitoring of your tire pressure. Easy to install, these valves provide real-time data to help you maintain optimal tire pressure levels, improving your vehicle's safety and performance. Invest in these high-quality screw-on valves to enhance your driving experience and enjoy peace of mind on the road.