ek9-ek4 engine parts

[[stealth]]

hi guys just wanted to confirm that engine parts are interchangeable ie. direct bolt on?
for eg.
intake manifold, exh. manifold.. throttle body... etc..

does this also apply to dc2r(b18) engine parts also?

thanks

[IEVAQ8]

Correct...
And i got a genuine ek9 throttle body if ur keen

[[stealth]]

What size is the tb compared to ek4?