BMW 420d Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any BMW 420d air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Top Performance Accessory for BMW 420d Models
  • K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your BMW 420d run better. Fast and FREE SHIPPING with any BMW 420d air filter

  1. 2024 BMW 420d 2.0L L4 Diesel air filter
    Special Price RSD 8,336.60 Regular Price RSD 11,115.86
    33-3136
    K&N
  2. 2023 BMW 420d 2.0L L4 Diesel air filter
    Special Price RSD 8,336.60 Regular Price RSD 11,115.86
    33-3136
    K&N
  3. 2022 BMW 420d 2.0L L4 Diesel air filter
    Special Price RSD 8,336.60 Regular Price RSD 11,115.86
    33-3136
    K&N
  4. 2021 BMW 420d 2.0L L4 Diesel air filter
    Special Price RSD 6,524.70 Regular Price RSD 8,699.21
    33-2990
    K&N
  5. 2021 BMW 420d 2.0L L4 Diesel air filter
    Special Price RSD 8,336.60 Regular Price RSD 11,115.86
    33-3136
    K&N
  6. 2020 BMW 420d 2.0L L4 Diesel air filter
    Special Price RSD 6,524.70 Regular Price RSD 8,699.21
    33-2990
    K&N
  7. 2019 BMW 420d 2.0L L4 Diesel air filter
    Special Price RSD 6,524.70 Regular Price RSD 8,699.21
    33-2990
    K&N
  8. 2018 BMW 420d 2.0L L4 Diesel air filter
    Special Price RSD 6,524.70 Regular Price RSD 8,699.21
    33-2990
    K&N
  9. 2017 BMW 420d 2.0L L4 Diesel air filter
    Special Price RSD 6,524.70 Regular Price RSD 8,699.21
    33-2990
    K&N
  10. 2016 BMW 420d 2.0L L4 Diesel air filter
    Special Price RSD 6,524.70 Regular Price RSD 8,699.21
    33-2990
    K&N
  11. 2015 BMW 420d 2.0L L4 Diesel air filter
    Special Price RSD 6,524.70 Regular Price RSD 8,699.21
    33-2990
    K&N
  12. 2014 BMW 420d 2.0L L4 Diesel air filter
    Special Price RSD 6,524.70 Regular Price RSD 8,699.21
    33-2990
    K&N
  13. 2013 BMW 420d 2.0L L4 Diesel air filter
    Special Price RSD 6,524.70 Regular Price RSD 8,699.21
    33-2990
    K&N
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