BMW N54 / N55 / S55 Engine Billet Aluminium Oil Thermostat Housing Cover & Plug Kit (Replaces 11617568552) Towing Mirror 5-inch diameter

5-inch diameter

You'll need wrenches to unbolt the mounting brackets and a screwdriver to loosen hose clamps

reach out with your VIN for confirmation

Test-fit before final installation to confirm mounting alignment

BMW N54 / N55 / S55 Engine Billet Aluminium Oil Thermostat Housing Cover & Plug Kit (Replaces 11617568552) Towing Mirror 5-inch diameterReplace your aged factory oil thermostat housing cover and plug with this premium billet aluminium upgrade, precision CNC machined from aircraft grade aluminium for permanent durability and a refined engine bay aesthetic. The factory oil thermostat housing cover and plug on N54, N55, and S55 engines are common engine bay components that suffer from aging, surface degradation, and seal failure over time leaving the engine bay looking tired and creating