Gordon, the air bag module is located behind the center stack ( where the radio et al lives.) it's bolted down to the metal dash frame on the firewall end of the trans tunnel.
If I remember right it's orange I think, anyway it says that it is the air bag module on it you can't miss identify it. The solid yellow sheathed wires plug into it.
Another member from Mass. I do believe did the rack change. I will see if I can locate his handle and post it here for you.
Tom
Jeff from Mass. his handle is Batchman.