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Kia Optima Replacement Air Filters

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

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

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

  1. 2020 Kia Optima 1.6L L4 Gas air filter
    DKK 810.49
    33-5057
    K&N
  2. 2020 Kia Optima 2.0L L4 Gas air filter
    DKK 810.49
    33-5057
    K&N
  3. 2020 Kia Optima 2.4L L4 Gas air filter
    DKK 186.69
    KNA-5026
    K&N
  4. 2020 Kia Optima 2.4L L4 Gas air filter
    DKK 810.49
    33-5026
    K&N
  5. 2019 Kia Optima 2.4L L4 Gas air filter
    DKK 186.69
    KNA-5026
    K&N
  6. 2019 Kia Optima 2.4L L4 Gas air filter
    DKK 810.49
    33-5026
    K&N
  7. 2019 Kia Optima 1.6L L4 Gas air filter
    DKK 810.49
    33-5057
    K&N
  8. 2019 Kia Optima 2.0L L4 Gas air filter
    DKK 810.49
    33-5057
    K&N
  9. 2018 Kia Optima 1.7L L4 Diesel air filter
    DKK 810.49
    33-5026
    K&N
  10. 2018 Kia Optima 2.0L L4 Gas air filter
    DKK 810.49
    33-5026
    K&N
  11. 2018 Kia Optima 2.0L L4 Gas air filter
    DKK 810.49
    33-5057
    K&N
  12. 2018 Kia Optima 2.0L L4 Gas air filter
    DKK 186.69
    KNA-5026
    K&N
  13. 2018 Kia Optima 1.6L L4 Gas air filter
    DKK 810.49
    33-5057
    K&N
  14. 2018 Kia Optima 2.4L L4 Gas air filter
    DKK 810.49
    33-5026
    K&N
  15. 2018 Kia Optima 2.4L L4 Gas air filter
    DKK 186.69
    KNA-5026
    K&N
  16. 2018 Kia Optima 1.7L L4 Diesel air filter
    DKK 186.69
    KNA-5026
    K&N
  17. 2017 Kia Optima 1.7L L4 Diesel air filter
    DKK 186.69
    KNA-5026
    K&N
  18. 2017 Kia Optima 1.6L L4 Gas air filter
    DKK 810.49
    33-5057
    K&N
  19. 2017 Kia Optima 2.4L L4 Gas air filter
    DKK 810.49
    33-5026
    K&N
  20. 2017 Kia Optima 2.4L L4 Gas air filter
    DKK 186.69
    KNA-5026
    K&N
  21. 2017 Kia Optima 2.0L L4 Gas air filter
    DKK 810.49
    33-5057
    K&N
  22. 2017 Kia Optima 1.7L L4 Diesel air filter
    DKK 810.49
    33-5026
    K&N
  23. 2016 Kia Optima 1.7L L4 Diesel air filter
    DKK 810.49
    33-5026
    K&N
  24. 2016 Kia Optima 2.4L L4 Gas air filter
    DKK 810.49
    33-5026
    K&N
  25. 2016 Kia Optima 2.4L L4 Gas air filter
    DKK 186.69
    KNA-5026
    K&N
  26. 2016 Kia Optima 2.0L L4 Gas air filter
    DKK 810.49
    33-5057
    K&N
  27. 2016 Kia Optima 1.6L L4 Gas air filter
    DKK 810.49
    33-5057
    K&N
  28. 2016 Kia Optima 2.0L L4 Gas air filter
    DKK 186.69
    KNA-5026
    K&N
  29. 2016 Kia Optima 2.0L L4 Gas air filter
    DKK 810.49
    33-5026
    K&N
  30. 2016 Kia Optima 1.7L L4 Diesel air filter
    DKK 186.69
    KNA-5026
    K&N
  31. 2015 Kia Optima 1.7L L4 Diesel air filter
    DKK 810.49
    33-5026
    K&N
  32. 2015 Kia Optima 2.0L L4 Gas air filter
    DKK 810.49
    33-5026
    K&N
  33. 2015 Kia Optima 2.0L L4 Gas air filter
    DKK 186.69
    KNA-5026
    K&N
  34. 2015 Kia Optima 2.4L L4 Gas air filter
    DKK 810.49
    33-5026
    K&N
  35. 2015 Kia Optima 2.4L L4 Gas air filter
    DKK 186.69
    KNA-5026
    K&N
  36. 2015 Kia Optima 1.7L L4 Diesel air filter
    DKK 326.79
    KNX-2448
    K&N
  37. 2015 Kia Optima 1.7L L4 Diesel air filter
    DKK 186.69
    KNA-2448
    K&N
    Out of stock
  38. 2015 Kia Optima 1.7L L4 Diesel air filter
    DKK 186.69
    KNA-5026
    K&N
  39. 2015 Kia Optima 1.7L L4 Diesel air filter
    DKK 648.29
    33-2448
    K&N
  40. 2015 Kia Optima 2.4L L4 Gas air filter
    DKK 186.69
    KNA-2448
    K&N
    Out of stock
  41. 2015 Kia Optima 2.4L L4 Gas air filter
    DKK 326.79
    KNX-2448
    K&N
  42. 2015 Kia Optima 2.4L L4 Gas air filter
    DKK 648.29
    33-2448
    K&N
  43. 2015 Kia Optima 2.0L L4 Gas air filter
    DKK 326.79
    KNX-2448
    K&N
  44. 2015 Kia Optima 2.0L L4 Gas air filter
    DKK 186.69
    KNA-2448
    K&N
    Out of stock
  45. 2015 Kia Optima 2.0L L4 Gas air filter
    DKK 648.29
    33-2448
    K&N
  46. 2014 Kia Optima 2.4L L4 Gas air filter
    DKK 186.69
    KNA-2448
    K&N
    Out of stock
  47. 2014 Kia Optima 2.0L L4 Gas air filter
    DKK 648.29
    33-2448
    K&N
  48. 2014 Kia Optima 2.0L L4 Gas air filter
    DKK 326.79
    KNX-2448
    K&N
  49. 2014 Kia Optima 2.0L L4 Gas air filter
    DKK 186.69
    KNA-2448
    K&N
    Out of stock
  50. 2014 Kia Optima 2.4L L4 Gas air filter
    DKK 648.29
    33-2448
    K&N
  51. 2014 Kia Optima 2.4L L4 Gas air filter
    DKK 326.79
    KNX-2448
    K&N
  52. 2014 Kia Optima 1.7L L4 Diesel air filter
    DKK 648.29
    33-2448
    K&N
  53. 2014 Kia Optima 1.7L L4 Diesel air filter
    DKK 186.69
    KNA-2448
    K&N
    Out of stock
  54. 2014 Kia Optima 1.7L L4 Diesel air filter
    DKK 326.79
    KNX-2448
    K&N
  55. 2013 Kia Optima 2.0L L4 Gas air filter
    DKK 326.79
    KNX-2448
    K&N
  56. 2013 Kia Optima 2.4L L4 Gas air filter
    DKK 648.29
    33-2448
    K&N
  57. 2013 Kia Optima 2.4L L4 Gas air filter
    DKK 186.69
    KNA-2448
    K&N
    Out of stock
  58. 2013 Kia Optima 2.4L L4 Gas air filter
    DKK 326.79
    KNX-2448
    K&N
  59. 2013 Kia Optima 2.0L L4 Gas air filter
    DKK 648.29
    33-2448
    K&N
  60. 2013 Kia Optima 2.0L L4 Gas air filter
    DKK 186.69
    KNA-2448
    K&N
    Out of stock
  61. 2013 Kia Optima 1.7L L4 Diesel air filter
    DKK 648.29
    33-2448
    K&N
  62. 2013 Kia Optima 1.7L L4 Diesel air filter
    DKK 186.69
    KNA-2448
    K&N
    Out of stock
  63. 2013 Kia Optima 1.7L L4 Diesel air filter
    DKK 326.79
    KNX-2448
    K&N
  64. 2012 Kia Optima 1.7L L4 Diesel air filter
    DKK 326.79
    KNX-2448
    K&N
  65. 2012 Kia Optima 1.7L L4 Diesel air filter
    DKK 186.69
    KNA-2448
    K&N
    Out of stock
  66. 2012 Kia Optima 1.7L L4 Diesel air filter
    DKK 648.29
    33-2448
    K&N
  67. 2012 Kia Optima 2.0L L4 Gas air filter
    DKK 186.69
    KNA-2448
    K&N
    Out of stock
  68. 2012 Kia Optima 2.0L L4 Gas air filter
    DKK 326.79
    KNX-2448
    K&N
  69. 2012 Kia Optima 2.0L L4 Gas air filter
    DKK 648.29
    33-2448
    K&N
  70. 2012 Kia Optima 2.4L L4 Gas air filter
    DKK 326.79
    KNX-2448
    K&N
  71. 2012 Kia Optima 2.4L L4 Gas air filter
    DKK 186.69
    KNA-2448
    K&N
    Out of stock
  72. 2012 Kia Optima 2.4L L4 Gas air filter
    DKK 648.29
    33-2448
    K&N
  73. 2011 Kia Optima 2.0L L4 Gas air filter
    DKK 326.79
    KNX-2448
    K&N
  74. 2011 Kia Optima 2.0L L4 Gas air filter
    DKK 186.69
    KNA-2448
    K&N
    Out of stock
  75. 2011 Kia Optima 2.4L L4 Gas air filter
    DKK 648.29
    33-2448
    K&N
  76. 2011 Kia Optima 2.4L L4 Gas air filter
    DKK 186.69
    KNA-2448
    K&N
    Out of stock
  77. 2011 Kia Optima 2.4L L4 Gas air filter
    DKK 326.79
    KNX-2448
    K&N
  78. 2011 Kia Optima 2.0L L4 Gas air filter
    DKK 648.29
    33-2448
    K&N
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