Don't let the forum get to you Willo. You are on the right track and talking to the right company. Thunderstruck gave you the right information.
There's no such thing as a Model S/X.

Discussing the Model 3, Model S Plaid and Model S modules in the same reply as if all Tesla modules are the same is hilarious. You want used modules out of a Model S or out of a Model X. Technically, they are ALL batteries, not modules.