yet Prius catalytic convertors are apparently a big market, so much so that it is a regularly stolen item. so someone is buying these parts to install when a car is serviced.

[1] https://www.inquirer.com/business/toyota-prius-catalytic-con...

[2] https://www.msn.com/en-us/autos/news/thieves-target-toyota-p...!

[3] https://www.theguardian.com/money/2020/feb/01/catalytic-conv...

> The thieves make about £300 to £500 from every converter stolen, fenced through scrap metal dealers, with car manufacturers warning that a gap in the Scrap Metal Dealers Act 2013 enables dodgy dealers to buy them without checks required on where they came from.