Front right (intake side) under intake manifold/throttle body
No K20a2 is the EUDM EP3 engine.
http://en.wikipedia.org/wiki/Honda_K_engine
Accord would be a K20a4.
I was going off this mate - From Wiki: "K20A2 found in the Acura RSX Type-S,"
and where as in the pic you posted it says K20A mine says K20A2
so is it any different from UK civic engines?
Aye, k20a, k20a2, k20z4 etc.