BMW R18 B Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any BMW R18 B air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Top Performance Accessory for BMW R18 B Models
  • K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your BMW R18 B run better. Fast and FREE SHIPPING with any BMW R18 B air filter

  1. 2025 BMW R18 B 1802 air filter
    Special Price HUF 32,306.39 Regular Price HUF 43,075.19
    BM-1821
    K&N
  2. 2024 BMW R18 B 1802 air filter
    Special Price HUF 32,306.39 Regular Price HUF 43,075.19
    BM-1821
    K&N
  3. 2023 BMW R18 B 1802 air filter
    Special Price HUF 32,306.39 Regular Price HUF 43,075.19
    BM-1821
    K&N
  4. 2022 BMW R18 B 1802 air filter
    Special Price HUF 32,306.39 Regular Price HUF 43,075.19
    BM-1821
    K&N
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