parts source?

[monstermash]

Friends, what is your proffered online parts source for g8 parts?
I need to get the plastic under the windshield wipers replaced.
My local GM dealer is a box of broken couch springs so I would rather buy anywhere else.
What is that stuff called? Wiper cowling?
Thanks

 

[melsg5]

I guess you are looking for part #3 in the diagram
https://www.gmpartsdirect.com/auto-...gt-trim/6-0l-v8-gas-engine/body-cat/cowl-scat