BMW 120i Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any BMW 120i air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Top Performance Accessory for BMW 120i Models
  • K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your BMW 120i run better. Fast and FREE SHIPPING with any BMW 120i air filter

  1. 2024 BMW 120i 1.5L L3 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-3180
    K&N
  2. 2024 BMW 120i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-3025
    K&N
  3. 2023 BMW 120i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-3025
    K&N
  4. 2022 BMW 120i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-3025
    K&N
  5. 2021 BMW 120i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-3025
    K&N
  6. 2019 BMW 120i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-3051
    K&N
  7. 2018 BMW 120i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-3051
    K&N
  8. 2017 BMW 120i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-3051
    K&N
  9. 2016 BMW 120i 1.6L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2990
    K&N
  10. 2016 BMW 120i 1.6L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-3051
    K&N
  11. 2015 BMW 120i 1.6L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    33-2990
    K&N
  12. 2011 BMW 120i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    E-2021
    K&N
  13. 2010 BMW 120i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    E-2021
    K&N
  14. 2008 BMW 120i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    E-2021
    K&N
  15. 2007 BMW 120i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    E-2021
    K&N
  16. 2006 BMW 120i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    E-2021
    K&N
  17. 2005 BMW 120i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    E-2021
    K&N
  18. 2004 BMW 120i 2.0L L4 Petrol air filter
    Special Price £48.69 Regular Price £64.99
    E-2021
    K&N
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