I called Ford and changed without issue. They did warn me though that I would get my $100 credited back to me not to panic. When it’s time to order I will he charged the $100 again.
Each model will have model specific parts. A large majority of parts will be common. So if FE and WT come with Sasquatch, they are not going to overload the supply chain with Sasquatch parts. Might be too burdensome for supplier to keep up as well as having space in the plant to hold that many...