Car manufacturers or car models from Bj 2019 which have installed a converter automatic transmission.

Hello dear community. I have a question and will simply not find it in the net. I want to buy a new vehicle this time with automatic transmission you get older ) I have heard that the converter should keep automatic transmissions resistant and longer like the rest of the ones on the market. I am absolutely layer in terms of this and also do not know if this statement is correct . My question knows your car manufacturer car models that the converters have installed automatic transmissions . From Baujah r 2019. I would really help myself. I wish you all the best remains healthy.