100% NOT the same. I learned the hard way with non-returnable sensors. And if they haven't corrected it, the Denso fitment info is (or at least was) inaccurate.
This are my notes for my 2016 (no guarantee that they are correct):
Toyota Land Cruiser OEM Pacific TPMS Sensor 42607-48010 315MHz
OEM Part Number: 42607-0E020, 42607-06030, 42607-48010
Alternative Part Number: 550-0106, PMV-C015, RDE067V21, T6
OEM Supplier: Pacific
Vehicle Make: Land Cruiser
Toyota; Land Cruiser; 2016 - 2020
2016 Toyota Land Cruiser TPMS
www.tpms.com
Good info:
forum.ih8mud.com