BMW 635d Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any BMW 635d air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Top Performance Accessory for BMW 635d Models
  • K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your BMW 635d run better. Fast and FREE SHIPPING with any BMW 635d air filter

  1. 2011 BMW 635d 3.0L L6 Diesel air filter
    $64.99 Regular Price $51.99 Special Price
    33-2943
    K&N
  2. 2010 BMW 635d 3.0L L6 Diesel air filter
    $64.99 Regular Price $51.99 Special Price
    33-2943
    K&N
  3. 2009 BMW 635d 3.0L L6 Diesel air filter
    $64.99 Regular Price $51.99 Special Price
    33-2943
    K&N
  4. 2008 BMW 635d 3.0L L6 Diesel air filter
    $64.99 Regular Price $51.99 Special Price
    33-2943
    K&N
  5. 2007 BMW 635d 3.0L L6 Diesel air filter
    $64.99 Regular Price $51.99 Special Price
    33-2943
    K&N
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