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Fiat Siena Replacement Air Filters

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

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

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

  1. 2019 Fiat Siena 1.0L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  2. 2018 Fiat Siena 1.0L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  3. 2017 Fiat Siena 1.0L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  4. 2015 Fiat Siena 1.0L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  5. 2014 Fiat Siena 1.0L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  6. 2013 Fiat Siena 1.0L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  7. 2012 Fiat Siena 1.0L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  8. 2011 Fiat Siena 1.0L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  9. 2010 Fiat Siena 1.0L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  10. 2009 Fiat Siena 1.0L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  11. 2008 Fiat Siena 1.0L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  12. 2007 Fiat Siena 1.0L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  13. 2006 Fiat Siena 1.3L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  14. 2006 Fiat Siena 1.5L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  15. 2005 Fiat Siena 1.4L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  16. 2005 Fiat Siena 1.0L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  17. 2005 Fiat Siena 1.3L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  18. 2005 Fiat Siena 1.6L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  19. 2005 Fiat Siena 1.5L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  20. 2005 Fiat Siena 1.2L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  21. 2004 Fiat Siena 1.0L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  22. 2004 Fiat Siena 1.1L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  23. 2004 Fiat Siena 1.4L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  24. 2004 Fiat Siena 1.2L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  25. 2004 Fiat Siena 1.5L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  26. 2004 Fiat Siena 1.3L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  27. 2004 Fiat Siena 1.6L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  28. 2003 Fiat Siena 1.4L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  29. 2003 Fiat Siena 1.3L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  30. 2003 Fiat Siena 1.5L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  31. 2003 Fiat Siena 1.1L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  32. 2003 Fiat Siena 1.0L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  33. 2003 Fiat Siena 1.6L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  34. 2003 Fiat Siena 1.2L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  35. 2002 Fiat Siena 1.1L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  36. 2002 Fiat Siena 1.4L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  37. 2002 Fiat Siena 1.0L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  38. 2002 Fiat Siena 1.6L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  39. 2002 Fiat Siena 1.2L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  40. 2001 Fiat Siena 1.1L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  41. 2001 Fiat Siena 1.4L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  42. 2001 Fiat Siena 1.0L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  43. 2001 Fiat Siena 1.2L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  44. 2001 Fiat Siena 1.6L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  45. 2000 Fiat Siena 1.0L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  46. 2000 Fiat Siena 1.2L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  47. 2000 Fiat Siena 1.6L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  48. 2000 Fiat Siena 1.1L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  49. 2000 Fiat Siena 1.4L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  50. 1999 Fiat Siena 1.2L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  51. 1999 Fiat Siena 1.4L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  52. 1999 Fiat Siena 1.1L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  53. 1999 Fiat Siena 1.0L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  54. 1999 Fiat Siena 1.6L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  55. 1998 Fiat Siena 1.4L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  56. 1998 Fiat Siena 1.1L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  57. 1998 Fiat Siena 1.0L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  58. 1998 Fiat Siena 1.6L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  59. 1998 Fiat Siena 1.2L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  60. 1997 Fiat Siena 1.4L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  61. 1997 Fiat Siena 1.1L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  62. 1996 Fiat Siena 1.4L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
  63. 1996 Fiat Siena 1.1L L4 Petrol air filter
    Special Price £41.19 Regular Price £54.99
    33-2793
    K&N
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