BMW 523d Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any BMW 523d air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Top Performance Accessory for BMW 523d Models
  • K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your BMW 523d run better. Fast and FREE SHIPPING with any BMW 523d air filter

  1. 2025 BMW 523d 2.0L L4 Diesel air filter
    Special Price €76.19 Regular Price €101.59
    33-3188
    Replacement Air Filter
    Out of stock
  2. 2024 BMW 523d 2.0L L4 Diesel air filter
    Special Price €76.19 Regular Price €101.59
    33-3188
    Replacement Air Filter
    Out of stock
  3. 2023 BMW 523d 2.0L L4 Diesel air filter
    Special Price €68.59 Regular Price €91.49
    33-3079
    K&N
  4. 2023 BMW 523d 2.0L L4 Diesel air filter
    Special Price €76.19 Regular Price €101.59
    33-3188
    Replacement Air Filter
    Out of stock
  5. 2022 BMW 523d 2.0L L4 Diesel air filter
    Special Price €68.59 Regular Price €91.49
    33-3079
    K&N
  6. 2021 BMW 523d 2.0L L4 Diesel air filter
    Special Price €68.59 Regular Price €91.49
    33-3079
    K&N
  7. 2020 BMW 523d 2.0L L4 Diesel air filter
    Special Price €68.59 Regular Price €91.49
    33-3079
    K&N
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