2001 to 2005 Mercedes C320 engine cover (3.2L V6). When I picked mine up the Ebay ad had it listed as a C230 but I knew it was a C320 based on the picture of the item. This is what it should look like:
It's a two piece cover. You can't use the intake tubes as they aren't compatible with the Crossfire. But there's several ways of getting around that.