How To Know Which TPMS Sensor My 300 Has

[gotvape]

Is this true - pre-'08 sensors are 315Hz and post-'08 are 433Hz? How do i find out which one my car has?

[TPMS Guru]

Yes the pre- 08 300 uses a 315mhz. The best way to check would be to call a Chrysler dealer and give them your VIN number to be sure.