2004 BMW 325i Q&A

2004 BMW 325i Question: How often does a Engine oil Filter Housing Unit have to be replaced.

In 2009 i had the Engine oil Filter Housing unit Gasket replaced,My car is leaking oil,and i was told i have to replace the Engine Oil Housing Unit Gasket again. I was wondering is this possible to have to replace this item again so soon? -
Answer 1
thats 3 yrs if its just an o ring it is possible. maybe seek a 2nd opinion -