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Restore proper intake airflow and engine performance with this new aftermarket air filter box for BMW F20, F21, F30, and F31 models fitted with the N13 petrol engine. This replacement air filter housing is designed to help maintain clean airflow to the engine while supporting reliable daily driving performance.
Suitable for selected BMW 1 Series and 3 Series models, this air filter box is a practical replacement for a damaged, cracked, or worn original unit. A faulty air filter housing can lead to poor sealing, unfiltered air intake, and reduced engine efficiency. Replacing it with a quality new unit helps restore the correct intake setup and supports smoother engine operation.
This new aftermarket air filter box includes the housing and is designed for compatible N13 engine applications in BMW F20, F21, F30, and F31 vehicles. It offers a cost-effective alternative to dealer pricing while maintaining the fit and function needed for reliable use.
Please confirm your part number and vehicle compatibility before ordering to ensure correct fitment.
