Originally Posted by StpH8n

But anyways, any d series iac should work. As long as the bolt holes line up to your IM. The differences may be in the collant line connections to the IAC. But that wont matter either. You may have to get creative with how you run the lines to the IAC if the connections are different but as long as you have one line from the fast idle valve to the iac and then from the iac to the thermostat you should be gravy.

Originally Posted by thebettersol

They all are the same the only difference are the bolt patterns. And the IAC feeds from before the thermostat.