Factors that Result in Cracks in Your BMW's Oil Filter Housing Unit
Why An Oil Filter Housing Leak On A BMW Engine Shouldn't Be Ignored - Atlantic Motorcar
All About the Oil Filter Housing Gasket in your BMW
Has anyone else had their oil filter housing cap develop a crack? : r/e46
What Is This Mysterious Cavity and Hole in Oil Filter Housing (Pictures)? - BMW 3-Series (E90 E92) Forum
Heat Exposure May Degrade BMW Intake Components
Massive Oil leak, broken oil filter housing base. Wear and tear or shop error?
PCV/CCV failure - Easy Fix - BMW 3-Series and 4-Series Forum (F30 / F32)
Massive Oil leak, broken oil filter housing base. Wear and tear or shop error?
Is Your Turbocharger Leaking Oil? Common Things to Check If It Leaks
Repairing a BMW Oil Filter Housing Gasket Leak — EurAuto Shop
How To Replace A BMW N20 & N26 Oil Filter Housing Gasket (BMW F30)