At roughly 90k miles, my 435i started leaking oil from the front of the engine. Having owned a few other BMWs, I knew that the oil filter housing gasket was a known issue.

Tools:
-Flat head screwdrivers - https://amzn.to/37tFhl1
-3/8 ratchet - https://amzn.to/390V2Am
-T30 torx socket - https://amzn.to/3xHGfVD
-10mm socket - https://amzn.to/3uUDq1F
-12mm socket - https://amzn.to/3uUDq1F
-E12 socket - https://amzn.to/3rB7c9j
-E10 socket (or 8mm ratcheting wrench) - https://amzn.to/3rB7c9j
-Precision pick and hook (for removing gaskets) - https://amzn.to/3xDRgY0

Parts:
Oil filter gasket 1:
https://www.fcpeuro.com/products/bmw-...

Oil filter gasket 2:
https://www.fcpeuro.com/products/bmw-...

Optional Parts:
3 separate bolts for oil filter housing:
https://www.fcpeuro.com/products/bmw-...
https://www.fcpeuro.com/products/bmw-...
https://www.fcpeuro.com/products/bmw-...

Torque Specs:
Oil housing to engine - 22nm / 16ft lbs
Oil cooler to oil filter housing - 15nm / 11ft lbs
Intake manifold to engine - 15nm / 11ft lbs

New Belt:
https://www.fcpeuro.com/products/bmw-...

Coolant:
https://amzn.to/3OKLlpS

Printable Version Of This DIY:
https://tunedauto.com/n55-f30-f32-oil...