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. K&N
  2. K&N
Chat Now Chat Now