Copied from https://www.mrk-motorsports.com/gm-iac-pcms/ - if you want to link to this information, please link to that page rather than this page. They deserve credit for collecting and sharing this information.
I've only copied here because I hate losing information when companies update their web sites.
| Service # | Hardware # | Notes |
|---|---|---|
| 12200411 | n/a | 2002 F-Body, Corvette, S10, IAC DRIVERS INSTALLED |
| 09354896 | n/a | IAC DRIVERS INSTALLED. |
| 12576106 | 12570558 | 2003 G-VAN, LM7, IAC DRIVERS INSTALLED. ALSO C-TRUCK LM7 |
| 12582605 | 12580786 | 2003 C-MPV, L59 |
| 12586242 | 12583660 | 2004 C/K-TRUCK, LM7 |
| 12586243 | 12583659 | 2004 GTO LS1, IAC DRIVERS INSTALLED |
| 12589463 | 12589162 | 2005 C/K-TRUCK/MPV, LM7, LQ4 |
| 12589462 | 12589161 | 2005 G-VAN, LQ4, IAC DRIVERS INSTALLED |
| 12589463 | 12589162 | 2006 C-PICKUP, LM7 |
| 12602802 | 12589162 | 2006 C-PICKUP, L59 |
| 12602801 | 12589161 | 2006 – 2007 Express, Drive by Wire, IAC DRIVERS INSTALLED |