IS250 TPMS Sensor Confusion - 2 Parts For 1 Car?

[tonytee9]

So I'm looking for a new tpms sensor for my 2006 is250. A couple of places have asked for my build date of my car because they says it matters. Is this true?

[TPMS Guru]

Yes it is. For some years, car manufacturers switched part numbers midyear.