Removing ignition Cylinder when key wont turn cylinder 2001 9.5

I have to replace ignition cylinder on a 2001 9.5 , I know you have to press in on the side and then rotate the key, my problem is the reason im replacing

Factory stereo head unit questions

I agree. Keep it simple. However, some of those FM transmitters are junk. I'm sure the technology on them has improved but I bought one a while back

Cat wrap?

Cat wrap?

for example:

https://www.amazon.de/Hitzeschutzban.../dp/B00UTB5PGE

Also possible

Factory stereo head unit questions

I had a few thoughts about the stereo in my 2001 9-5 wagon. Should I replace it, upgrade it, fit an AUX port, fit a 7" touch screen unit etc. Did