Where does a oil filter go for volvo s40?

if you buy it from the dealership maybe $10





if you buy a similar filter from the major auto parts stores maybe 5 or 6 dollars depending on which level of protection you want.Where does a oil filter go for volvo s40?
It's underneath the airfilter box at the front of the engine.Where does a oil filter go for volvo s40?
on top on the engine