If your car is a 01 it has a performance improved intake. The NPI ports are way different. That is why you had leaks. The Dorman PI may work. Judging from some they tend to be hit and miss. I don't like the way the coils are held in place with what seems like a wood screw into the plastic. The...
That's what I was seeing. And it's possible to find a used one on eBay for a good price. That said, stay away from the cheap ones on eBay. Garbage worse than the Dorman
Have you tried eBay?
https://www.ebay.com/itm/185650158833?mkcid=1&mkrid=711-53200-19255-0&siteid=0&customid=link&campid=5335821607&toolid=20001&mkevt=1
First thing that comes to mind is the Idle Air Control sensor. Will it start if you give it a little gas? The next is a fuse but I'd imagine you've been through that. Have you done any recent work to it?
Look closely at the coolant ports. The NPI and PI ports are different and you will not get a good seal. There is a coolant pipe that runs in the valley where the intake runners fit that is different. The mount for the alternator is different as well. An NPI to PI intake swap isn't a straight...