MP 1,1-5,1 Search term to find replacement mac pro lid/cover?

[LordeOurMother]

I want to buy a new lid for my Mac Pro (mover nicked an otherwise flawless case). I found a few on eBay a few weeks ago but I can't remember the search term I used. What is this part actually called?

 

[bsbeamer]

Part # 922-8902
Usually called: APPLE ACCESS PANEL FOR MAC PRO EARLY 2009 MID 2010,2012