-Open the hood
-There are 4 black round clips that you have to pop off with a flat head, the are located on the top of the grill.
-There is a latch or catch on each side of the grill toward the bottom, have to work these loose. Once you see them, you'll see how to get it loose.
-pull old grill out, put new one in
-replace the 4 black clips
http://www.activetuning.com/products...stallation.php
That link will show you exactly what I'm talking about.