BMW 645Ci Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any BMW 645Ci air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Top Performance Accessory for BMW 645Ci Models
  • K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your BMW 645Ci run better. Fast and FREE SHIPPING with any BMW 645Ci air filter

  1. 2005 BMW 645Ci 4.4L V8 Gas air filter
    Special Price €74.99 Regular Price €99.99
    33-2294
    K&N
  2. 2004 BMW 645Ci 4.4L V8 Gas air filter
    Special Price €74.99 Regular Price €99.99
    33-2294
    K&N
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