K24a2 ecu and kpro

I have an 05 rsx-s with a 5spd 02-04 tranny and a k24a2 tsx motor. I need the kpro but also the ecu, I was told to get the kpro with an 02-04 type s ecu. I am confused on which ecu I actually need? 02-04? 05-06? Tsx? Help is highly appreciated!

K24a2 ecu and kpro