It’s well documented that the N55 engine found in the M135i, M235i, 335i and 435i is prone to severe oil starvation issues when pushed hard on the road and even more so when used on track.

If you're ever planning to use your car on track, or even particularly hard road driving, this is an essential upgrade. Total engine failure is a very real possibility if not - ask us how we know!

Does not fit X-Drive models.

Features:

• The ultimate bolt-in baffled sump solution for N55-powered vehicles.
  
• 7 sophisticated one-way oil control flaps and specific baffling.
  
• Engineered from T-6061 anodised aluminium.
  
• Reducing surge and maintaining a more constant oil pressure.
  
• Everything you need included in the kit.

What's Included:

• MMX MMR Baffled oil sump for N55 BMW