The Mann or Hengst filters are fine along with any good brand of oil meeting the A40 requirements. Mobil 1 and Castrol are the easiest to find at your local auto parts and will work fine for a street driven car.
Here is a link to the Porsche A40 approved oils:
https://rennlist.com/forums/996-forum/923972-new-2015-list-of-porsche-approved-a40-oils-and-a-strange-change.html
(Note: after downloading the file, change the file type to .docx to view properly).