Yeah the part you will get is definitely an upgrade in quality. In fact its nearly impossible to scratch I reckon.
Part Number ; COVER,PLASTIC Nissan 48463JK00A is without the buttons. A bit of google or put that part number into Amayama or Partsouq and you will find yours.
If you youtube steering wheel removal G37 or similar you will find a DYI on how to remove the steering wheel. IT takes about 15 mins with the right tools.
From memory you will need a 1/4 Socket and a T20H torx driver.
Good Luck.