BMW 518d Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any BMW 518d air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Top Performance Accessory for BMW 518d Models
  • K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your BMW 518d run better. Fast and FREE SHIPPING with any BMW 518d air filter

  1. 2023 BMW 518d 2.0L L4 Diesel air filter
    $64.99 Regular Price $51.99 Special Price
    33-3079
    K&N
  2. 2022 BMW 518d 2.0L L4 Diesel air filter
    $64.99 Regular Price $51.99 Special Price
    33-3079
    K&N
  3. 2021 BMW 518d 2.0L L4 Diesel air filter
    $64.99 Regular Price $51.99 Special Price
    33-3079
    K&N
  4. 2020 BMW 518d 2.0L L4 Diesel air filter
    $64.99 Regular Price $51.99 Special Price
    33-3079
    K&N
  5. 2019 BMW 518d 2.0L L4 Diesel air filter
    $64.99 Regular Price $51.99 Special Price
    33-3079
    K&N
  6. 2018 BMW 518d 2.0L L4 Diesel air filter
    $64.99 Regular Price $51.99 Special Price
    33-3079
    K&N
  7. 2017 BMW 518d 2.0L L4 Diesel air filter
    $64.99 Regular Price $51.99 Special Price
    33-3042
    K&N
  8. 2016 BMW 518d 2.0L L4 Diesel air filter
    $64.99 Regular Price $51.99 Special Price
    33-3042
    K&N
  9. 2015 BMW 518d 2.0L L4 Diesel air filter
    $64.99 Regular Price $51.99 Special Price
    33-3042
    K&N
  10. 2014 BMW 518d 2.0L L4 Diesel air filter
    $64.99 Regular Price $51.99 Special Price
    33-3042
    K&N
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