BMW M340i Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any BMW M340i air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Top Performance Accessory for BMW M340i Models
  • K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your BMW M340i run better. Fast and FREE SHIPPING with any BMW M340i air filter

  1. 2023 BMW M340i 3.0L L6 Gas air filter
    $79.99 Regular Price $71.99 Special Price
    33-3136
    K&N
  2. 2022 BMW M340i 3.0L L6 Gas air filter
    $79.99 Regular Price $71.99 Special Price
    33-3136
    K&N
  3. 2021 BMW M340i 3.0L L6 Gas air filter
    $79.99 Regular Price $71.99 Special Price
    33-3136
    K&N
  4. 2020 BMW M340i 3.0L L6 Gas air filter
    $79.99 Regular Price $71.99 Special Price
    33-3136
    K&N
  5. 2019 BMW M340i 3.0L L6 Gas air filter
    $79.99 Regular Price $71.99 Special Price
    33-3136
    K&N
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