Ah wiring, the most fun part of any project.
I have these that work awesome with the Z AC lines. My forearm got scratched from me looking at the cut lines
https://www.greatnecksaw.com/a-c-spr...oupling-tool-1
At least your bay is jam packed for a reason this time, also you're keeping it OEM since Nissan loves to pack 10lbs of "stuff" in a 5lb sack