What coolant hoses/parts should new owners replace as preventive maintenance

I was told in another thread that there are "several that'll destroy your entire engine when they do go" now I am paranoid


I found this kit on Ebay and wondering are there other parts? I know all these expect the one with the yellow clip where does it attach?

 

A good place to start is this thread here:
https://www.jaguarforums.com/forum/x...-pipes-260660/

 

Explained in these videos ,don't skip through watch it to the end ,or you'll miss important points


parts list video