Oil filter cap O-ring seal leak - BMW 3-Series (E90 E92) Forum
Is that oil filter housing gasket or cover leaking? - BMW 3-Series (E90 E92) Forum
Smalll oil leak just above the oil filter C5 - CorvetteForum - Chevrolet Corvette Forum Discussion
Oil Leak...puddling near Oil Filter Housing Cap - BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i)
10 Tips for Cartridge Oil Filter, O-rings
Why An Oil Filter Housing Leak On A BMW Engine Shouldn't Be Ignored – Atlantic Motorcar
Quick fix: Oil filter housing leak - Land Rover Expedition
3 Common Oil Leaks - Spotlight Automotive
MINI R56 Oil Filter Housing Leak Repair - 2006-2013 Cooper - All Models