TUNER UNIT-AV - 370Z (Z34) 2009+ :: Nissan Parts, NISMO and Nissan Accessories - Courtesyparts.com
Here is a pic of it. Im pretty sure thats the right part. I havent taken mine out yet nor do I really know where it is but, that looks like it has the plug for the sattelite antenna though. Let me know if you have it. Thanks jr.