BMW 540i xDrive Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any BMW 540i xDrive air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Top Performance Accessory for BMW 540i xDrive Models
  • K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your BMW 540i xDrive run better. Fast and FREE SHIPPING with any BMW 540i xDrive air filter

  1. Replacement Air Filter
  2. Replacement Air Filter
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