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Set of two K&N 33-2488 high-flow washable oiled cotton replacement air filters for BMW M-series vehicles.
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K&N 33-2488 High-Flow Replacement Air Filter for Select 2012-2021 BMW M2/M3/M4/M5/M6 (4.4L / 3.0L) - 2 per box

$157.99

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K&N 33-2488 High-Flow Replacement Air Filter for Select 2012-2021 BMW M2/M3/M4/M5/M6 (4.4L / 3.0L) - 2 per box

$157.99

$157.99

Fits select 2012-2021 BMW M2, M3, M4, M5, and M6 models (4.4L / 3.0L).

The K&N 33-2488 is a high-flow, drop-in replacement air filter designed to fit directly into your factory BMW airbox. Engineered with layered, oiled cotton media, these filters are built to increase airflow and capture contaminants more effectively than traditional paper filters. This set includes two filters, satisfying the requirements for BMW's dual-intake systems found in the M-series lineup.

Built for longevity, these washable and reusable filters eliminate the need for disposable replacements, reducing environmental waste. Each filter is pre-oiled and ready for installation, providing a precise fit to the factory mounting points without modification.

  • Part Number: 33-2488
  • Media Type: Layered, oiled cotton gauze
  • Service Interval: Washable and reusable for the life of the vehicle
  • Warranty: K&N 10-Year/Million Mile Limited Warranty
  • Installation: Direct drop-in replacement for OE housing
  • Quantity: 2 filters per box
🔧 Fitment & Compatibility
Year Make Model Submodel
2019-2021 BMW M2 Competition
2020 BMW M2 CS
2015-2018 BMW M3 Base
2015-2020 BMW M4 Base
2019-2020 BMW M4 CS
2016 BMW M4 GTS
2013-2016 BMW M5 Base
2012-2018 BMW M6 Base
2014-2019 BMW M6 Gran Coupe Base

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