That's the integrated control unit. It's responsible for the key-in and lights-on alarms, intermittent wiper functions and other odds and ends. It is
not the EGR control box you're looking for.
You're after this:
http://www.hondaautomotiveparts.com/...ONTROL+%282%29
The
CRX HF control box has all the same components in it, and then some. As a bonus, it should cleanly bolt to the CRX firewall.