I think I found it under Instrument Panel->Instrument Panel Components->Center Panel w/ CD Changer->4WD. There's no schematic but that sounds right I guess.
If your talking about the silver part that looks messed up in your photo (lower left) it looks like it is part number 5540535340 and runs about $380.
You can see a diagram here
Here's the instruction you need.
Re finish it. Everyone is going batsh1t crazy over the plasti dip spray.
Plasti Dip Protective Coating Products | Synthetic Rubber Dip Coating