BMW 523i Replacement Air Filters
Spectre high flowing OE replacement air filters for BMW 523i are made to improve performance and help your BMW 523i run better.
- OE Replacement Air Filters for BMW 523i
- High Flowing Air Filter
- Premium Urethane Frame
- Steel Mesh Reinforced
- Will Not Void New Car Warranty
- Emissions Legal In All 50 States
The Spectre performance air filter outflows the typical paper air filter and is a direct replacement for the disposable stock air filter in your BMW 523i.