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K&N 33-2990 Engine Air filter

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K&N performance High-Flow Air Filters are engineered to improve engine performance by increasing airflow up to 50%. Unlike disposable paper filters which must be frequently replaced, K&N Air Filters are washable, reusable, and engineered to last for the life of your vehicle. K&N air filters are backed by our famous 10-Year/Million Mile Limited Warranty, and they provide a way to reduce landfill waste by avoiding disposable filters. Engineered to fit easily into your factory air box, installation can be completed in a matter of minutes! K&N develops and tests each product on the world’s toughest race tracks, so we can bring the highest level of performance to your daily driving. Join the millions of customers who have saved money and improved vehicle performance by upgrading to K&N filtration.

Vehicle Fitment: 2012-2019 BMW 114d; 2011-2019 BMW 116d; 2011-2019 BMW 116i; 2011-2019 BMW 118d; 2011-2019 BMW 118i; 2011-2019 BMW 120d; 2012-2019 BMW 125d; 2014-2019 BMW 218d; 2015-2019 BMW 218i; 2014-2019 BMW 220D; 2014-2019 BMW 225d; 2012-2019 BMW 316D; 2012-2019 BMW 318d; 2013-2019 BMW 318d GT; 2015-2019 BMW 318i; 2012-2019 BMW 320D; 2013-2019 BMW 320d GT; 2013-2019 BMW 325d; 2014-2019 BMW 418d; 2016-2019 BMW 418i; 2013-2019 BMW 420d; 2012-2018 BMW 320i; 2013-2018 BMW 320i xDrive; 2013-2018 BMW 325d GT; 2015-2018 BMW 425d; 2015-2016 BMW 120i; 2012-2016 BMW 125i; 2014-2016 BMW 220i; 2014-2016 BMW 228i; 2015-2016 BMW 228i xDrive; 2013-2016 BMW 320i GT; 2012-2016 BMW 328i; 2013-2016 BMW 328i GT; 2014-2016 BMW 328i GT xDrive; 2013-2016 BMW 328i xDrive; 2013-2016 BMW 428i; 2015-2016 BMW 428i Gran Coupe; 2014-2016 BMW 428i xDrive; 2015-2016 BMW 428i xDrive Gran Coupe; 2012-2015 BMW 114i; 2012-2015 BMW 316i; 2013-2015 BMW 420i

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items.

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