Easily expand your 507 Flow-Through TPMS to maximize fuel savings and ensure greater peace of mind while driving – monitor can accommodate up to 10 Front Vehicle/RV/Tractor tires!
Additional sensors are programmed for each additional axle, allowing you to customize your vehicle alerts to the exact PSI that is most helpful for you.
Add or remove air without removing tire sensors
Powered by CR1632 user-replaceable batteries
Designed to be used with 507 Tow Car Sensor Pack (for up to an additional 12 towed-vehicle tires)
Comes with additional O-rings and screws
No transmission when pressure is zero to extend battery life
Sensor are for your towed vehicle
Here is a video on the features of the 507 TST Tire Pressure Monitoring System
Less than 1 lb.
Truck Systems Technologies Inc
Mfg Part #: