That's a K-series engine (2003+).
The hose directly above the alternator - the PCV valve is built into that "hose nipple". Remove the nipple & you'll find it's a long-ish part that goes inside.
'05 Saab 9²x aero (RIP)
'09 Saab 9³ss
'10 Saab 9³sc
my kids have Civics