BMW N54 / N55 / S55 Engine Billet Aluminium Oil Thermostat Housing Cover & Plug Kit (Replaces 11617568552) Towing Mirror No modifications to the cat

No modifications to the cat or mid-pipe needed

Maximum Air Pressure: 150 PSI

Sport Seat Compatible - Seamless integration with standard sport seat options

These mount at the factory tail light points using the existing mounting holes — no brackets or drilling required

5-inch diameter

BMW N54 / N55 / S55 Engine Billet Aluminium Oil Thermostat Housing Cover & Plug Kit (Replaces 11617568552) Towing Mirror No modifications to the catReplace 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