Ducati ST4s Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any Ducati ST4s air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Top Performance Accessory for Ducati ST4s Models
  • K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your Ducati ST4s run better. Fast and FREE SHIPPING with any Ducati ST4s air filter

  1. 2005 Ducati ST4s 996 air filter
    Special Price RSD 7,251.13 Regular Price RSD 9,668.17
    DU-9098
    K&N
  2. 2004 Ducati ST4s 996 air filter
    Special Price RSD 7,251.13 Regular Price RSD 9,668.17
    DU-9098
    K&N
  3. 2003 Ducati ST4s 996 air filter
    Special Price RSD 7,251.13 Regular Price RSD 9,668.17
    DU-9098
    K&N
  4. 2002 Ducati ST4s 996 air filter
    Special Price RSD 7,251.13 Regular Price RSD 9,668.17
    DU-9098
    K&N
  5. 2001 Ducati ST4s 996 air filter
    Special Price RSD 7,251.13 Regular Price RSD 9,668.17
    DU-9098
    K&N
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