Description
Enhance your BMW 528i’s engine efficiency with the K&N 33-2970 high-flow reusable air filter, designed specifically for the 2011 model. Crafted with a layered, oiled cotton media, this filter improves airflow, resulting in increased horsepower and optimized engine performance. Its advanced design effectively captures contaminants, ensuring your engine stays protected while allowing for superior airflow. This drop-in replacement installs easily into your factory air box, providing a straightforward upgrade that requires no modifications or specialized tools. The durable construction guarantees a lifespan that matches your vehicle’s entire service life, backed by K&N’s extensive 10-Year/Million Mile Limited Warranty, offering peace of mind and long-term value. By choosing this reusable filter, you also contribute to environmental sustainability, as it reduces waste associated with disposable filters, supporting eco-friendly practices. Whether you’re seeking improved acceleration or better engine protection, the K&N 33-2970 high-flow air filter delivers reliable performance, making it a popular choice among automotive enthusiasts and daily drivers alike. This filter is not only designed to enhance your vehicle’s power but also to provide a maintenance-free solution that combines convenience with performance benefits, all while supporting responsible environmental practices.
Features:
- State-of-the-art layered, oiled cotton media for improved airflow and contaminant capture
- Reusable design engineered to last for the entire lifespan of your vehicle
- Easy installation as a drop-in replacement into factory air box
- Backed by K&N’s 10-Year/Million Mile Limited Warranty for durability and reliability
- Designed to increase horsepower and optimize engine performance
- Reduces waste by replacing disposable air filters, supporting environmental sustainability
Fitment:
BMW 528i Base 2011

















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