You do not have much choice. If you have a 4-cylinder engine, your fit is 1997-2001 (5SFE). It's known that 3SFE fits Camry too (RAV4) but it involves some drilling.
Camry's engines are not interchangeable. Even more you cannot replace 4 cylinders with 6 cylinders from the same year model. Basically you have to find the same year model of the engine.
No, you cannot.
If both cars have same engine displacement and were made in the same country, then the answer is yes. Otherwise, parts are not always compatible especially for different engines.
The 2000 Toyota Camry is about 5,000 pounds, if not that, more!
How do I get to the bottom bolt on the coil pack of my 2000 Camry
Where is the charcoal canister located on a 2000 Toyota Camry?
Can you replace your 2000 Camry CE 4-cylinder engine with a 1997 Camry engine?"
1999 2000 and 2001 engines all fit on each other
Why is my 2000 Toyota Camry's windshild wiper system clogged?
There is no difference.
The 2.5L does. Other engines do not.
A common problem with the 2000 Toyota Camry is sunroof drain clogs and leaks. These can be repaired through the dealership.