this is after market TPMS I used
my car is old, has not TPMS, finally, I found this one $150, it works good after let shop installed on tire (replacing the tire vavles)
https://www.youtube.com/watch?v=OgLjX1Mc7m8
my car is old, has not TPMS, finally, I found this one $150, it works good after let shop installed on tire (replacing the tire vavles)
https://www.youtube.com/watch?v=OgLjX1Mc7m8