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Seat Leon Replacement Air Filters

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

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

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

  1. 2023 Seat Leon 2.0L L4 Gas air filter
    RSD 4,106.70
    KNX-3005
    K&N
    Out of stock
  2. 2021 Seat Leon 1.0L L3 Gas air filter
    RSD 8,728.64
    33-3111
    K&N
  3. 2021 Seat Leon 1.5L L4 Gas air filter
    RSD 8,728.64
    33-3111
    K&N
  4. 2021 Seat Leon 2.0L L4 Diesel air filter
    RSD 8,728.64
    33-3005
    K&N
  5. 2021 Seat Leon 2.0L L4 Diesel air filter
    RSD 7,274.45
    AEM-28-30005
    K&N
  6. 2021 Seat Leon 1.4L L4 Gas air filter
    RSD 8,728.64
    33-3004
    K&N
  7. 2020 Seat Leon 1.5L L4 Gas air filter
    RSD 8,728.64
    33-3111
    K&N
  8. 2020 Seat Leon 1.0L L3 Gas air filter
    RSD 8,728.64
    33-3037
    K&N
  9. 2020 Seat Leon 1.0L L3 Gas air filter
    RSD 8,728.64
    33-3111
    K&N
  10. 2020 Seat Leon 1.6L L4 Diesel air filter
    RSD 8,728.64
    33-3005
    K&N
  11. 2020 Seat Leon 2.0L L4 Gas air filter
    RSD 8,728.64
    33-3005
    K&N
  12. 2019 Seat Leon 2.0L L4 Gas air filter
    RSD 8,728.64
    33-3005
    K&N
  13. 2019 Seat Leon 1.0L L3 Gas air filter
    RSD 8,728.64
    33-3037
    K&N
  14. 2019 Seat Leon 1.6L L4 Diesel air filter
    RSD 8,728.64
    33-3005
    K&N
  15. 2019 Seat Leon 1.6L L4 Diesel air filter
    RSD 7,274.45
    AEM-28-30005
    K&N
  16. 2019 Seat Leon 1.5L L4 Gas air filter
    RSD 8,728.64
    33-3111
    K&N
  17. 2018 Seat Leon 1.8L L4 Gas air filter
    RSD 8,728.64
    33-3005
    K&N
  18. 2018 Seat Leon 2.0L L4 Gas air filter
    RSD 8,728.64
    33-3005
    K&N
  19. 2018 Seat Leon 1.4L L4 Gas air filter
    RSD 8,728.64
    33-3004
    K&N
  20. 2018 Seat Leon 1.0L L3 Gas air filter
    RSD 8,728.64
    33-3037
    K&N
  21. 2018 Seat Leon 1.2L L4 Gas air filter
    RSD 8,728.64
    33-3004
    K&N
  22. 2018 Seat Leon 1.6L L4 Diesel air filter
    RSD 8,728.64
    33-3005
    K&N
  23. 2017 Seat Leon 1.0L L3 Gas air filter
    RSD 8,728.64
    33-3037
    K&N
  24. 2017 Seat Leon 1.2L L4 Gas air filter
    RSD 8,728.64
    33-3004
    K&N
  25. 2017 Seat Leon 1.4L L4 Gas air filter
    RSD 8,728.64
    33-3004
    K&N
  26. 2017 Seat Leon 1.8L L4 Gas air filter
    RSD 8,728.64
    33-3005
    K&N
  27. 2017 Seat Leon 2.0L L4 Gas air filter
    RSD 8,728.64
    33-3005
    K&N
  28. 2017 Seat Leon 2.0L L4 Gas air filter
    RSD 7,274.45
    AEM-28-30005
    K&N
  29. 2017 Seat Leon 1.6L L4 Diesel air filter
    RSD 8,728.64
    33-3005
    K&N
  30. 2016 Seat Leon 1.4L L4 Gas air filter
    RSD 8,728.64
    33-3004
    K&N
  31. 2016 Seat Leon 1.8L L4 Gas air filter
    RSD 8,728.64
    33-3005
    K&N
  32. 2016 Seat Leon 2.0L L4 Gas air filter
    RSD 8,728.64
    33-3005
    K&N
  33. 2016 Seat Leon 1.2L L4 Gas air filter
    RSD 8,728.64
    33-3004
    K&N
  34. 2016 Seat Leon 1.6L L4 Diesel air filter
    RSD 8,728.64
    33-3005
    K&N
  35. 2016 Seat Leon 1.0L L3 Gas air filter
    RSD 8,728.64
    33-3037
    K&N
  36. 2015 Seat Leon 2.0L L4 Gas air filter
    RSD 8,728.64
    33-3005
    K&N
  37. 2015 Seat Leon 2.0L L4 Gas air filter
    RSD 7,274.45
    AEM-28-30005
    K&N
  38. 2015 Seat Leon 1.4L L4 Gas air filter
    RSD 8,728.64
    33-3004
    K&N
  39. 2015 Seat Leon 1.8L L4 Gas air filter
    RSD 8,728.64
    33-3005
    K&N
  40. 2015 Seat Leon 1.2L L4 Gas air filter
    RSD 8,728.64
    33-3004
    K&N
  41. 2015 Seat Leon 1.6L L4 Diesel air filter
    RSD 8,728.64
    33-3005
    K&N
  42. 2015 Seat Leon 1.6L L4 Diesel air filter
    RSD 7,274.45
    AEM-28-30005
    K&N
  43. 2014 Seat Leon 1.4L L4 Gas air filter
    RSD 8,728.64
    33-3004
    K&N
  44. 2014 Seat Leon 1.8L L4 Gas air filter
    RSD 8,728.64
    33-3005
    K&N
  45. 2014 Seat Leon 1.8L L4 Gas air filter
    RSD 7,274.45
    AEM-28-30005
    K&N
  46. 2014 Seat Leon 1.2L L4 Gas air filter
    RSD 8,728.64
    33-3004
    K&N
  47. 2014 Seat Leon 1.6L L4 Diesel air filter
    RSD 8,728.64
    33-3005
    K&N
  48. 2014 Seat Leon 2.0L L4 Diesel air filter
    RSD 8,728.64
    33-3005
    K&N
  49. 2014 Seat Leon 2.0L L4 Diesel air filter
    RSD 7,274.45
    AEM-28-30005
    K&N
  50. 2013 Seat Leon 1.2L L4 Gas air filter
    RSD 8,728.64
    33-3004
    K&N
  51. 2013 Seat Leon 1.4L L4 Gas air filter
    RSD 8,728.64
    33-3004
    K&N
  52. 2013 Seat Leon 1.8L L4 Gas air filter
    RSD 8,728.64
    33-3005
    K&N
  53. 2013 Seat Leon 1.6L L4 Diesel air filter
    RSD 8,728.64
    33-3005
    K&N
  54. 2013 Seat Leon 2.0L L4 Diesel air filter
    RSD 8,728.64
    33-3005
    K&N
  55. 2012 Seat Leon 1.2L L4 Gas air filter
    RSD 9,699.27
    E-2014
    High-Flow Original Lifetime Engine Air Filter - AUDI A3 L4-1.6L F/I
  56. 2012 Seat Leon 1.4L L4 Gas air filter
    RSD 8,728.64
    33-2920
    K&N
  57. 2012 Seat Leon 1.4L L4 Gas air filter
    RSD 9,699.27
    E-2014
    High-Flow Original Lifetime Engine Air Filter - AUDI A3 L4-1.6L F/I
  58. 2012 Seat Leon 1.6L L4 Diesel air filter
    RSD 7,759.18
    33-2865
    K&N
  59. 2012 Seat Leon 1.8L L4 Gas air filter
    RSD 7,759.18
    33-2865
    K&N
  60. 2012 Seat Leon 2.0L L4 Diesel air filter
    RSD 7,759.18
    33-2865
    K&N
  61. 2012 Seat Leon 2.0L L4 Diesel air filter
    RSD 6,303.82
    AEM-28-20865
    K&N
  62. 2011 Seat Leon 1.2L L4 Gas air filter
    RSD 9,699.27
    E-2014
    High-Flow Original Lifetime Engine Air Filter - AUDI A3 L4-1.6L F/I
  63. 2011 Seat Leon 1.4L L4 Gas air filter
    RSD 8,728.64
    33-2920
    K&N
  64. 2011 Seat Leon 1.4L L4 Gas air filter
    RSD 9,699.27
    E-2014
    High-Flow Original Lifetime Engine Air Filter - AUDI A3 L4-1.6L F/I
  65. 2011 Seat Leon 1.6L L4 Diesel air filter
    RSD 7,759.18
    33-2865
    K&N
  66. 2011 Seat Leon 1.6L L4 Diesel air filter
    RSD 6,303.82
    AEM-28-20865
    K&N
  67. 2011 Seat Leon 1.8L L4 Gas air filter
    RSD 7,759.18
    33-2865
    K&N
  68. 2011 Seat Leon 2.0L L4 Diesel air filter
    RSD 7,759.18
    33-2865
    K&N
  69. 2010 Seat Leon 1.6L L4 Diesel air filter
    RSD 7,759.18
    33-2865
    K&N
  70. 2010 Seat Leon 1.4L L4 Gas air filter
    RSD 8,728.64
    33-2920
    K&N
  71. 2010 Seat Leon 1.4L L4 Gas air filter
    RSD 9,699.27
    E-2014
    High-Flow Original Lifetime Engine Air Filter - AUDI A3 L4-1.6L F/I
  72. 2010 Seat Leon 1.6L L4 Gas air filter
    RSD 9,699.27
    E-2014
    High-Flow Original Lifetime Engine Air Filter - AUDI A3 L4-1.6L F/I
  73. 2010 Seat Leon 1.8L L4 Gas air filter
    RSD 7,759.18
    33-2865
    K&N
  74. 2010 Seat Leon 1.8L L4 Gas air filter
    RSD 6,303.82
    AEM-28-20865
    K&N
  75. 2010 Seat Leon 2.0L L4 Diesel air filter
    RSD 7,759.18
    33-2865
    K&N
  76. 2010 Seat Leon 1.9L L4 Diesel air filter
    RSD 7,759.18
    33-2865
    K&N
  77. 2010 Seat Leon 1.2L L4 Gas air filter
    RSD 9,699.27
    E-2014
    High-Flow Original Lifetime Engine Air Filter - AUDI A3 L4-1.6L F/I
  78. 2009 Seat Leon 1.4L L4 Gas air filter
    RSD 8,728.64
    33-2920
    K&N
  79. 2009 Seat Leon 1.4L L4 Gas air filter
    RSD 9,699.27
    E-2014
    High-Flow Original Lifetime Engine Air Filter - AUDI A3 L4-1.6L F/I
  80. 2009 Seat Leon 1.6L L4 Gas air filter
    RSD 9,699.27
    E-2014
    High-Flow Original Lifetime Engine Air Filter - AUDI A3 L4-1.6L F/I
  81. 2009 Seat Leon 1.9L L4 Diesel air filter
    RSD 7,759.18
    33-2865
    K&N
  82. 2009 Seat Leon 1.9L L4 Diesel air filter
    RSD 6,303.82
    AEM-28-20865
    K&N
  83. 2009 Seat Leon 2.0L L4 Diesel air filter
    RSD 7,759.18
    33-2865
    K&N
  84. 2009 Seat Leon 2.0L L4 Diesel air filter
    RSD 6,303.82
    AEM-28-20865
    K&N
  85. 2009 Seat Leon 1.8L L4 Gas air filter
    RSD 7,759.18
    33-2865
    K&N
  86. 2009 Seat Leon 1.6L L4 Diesel air filter
    RSD 7,759.18
    33-2865
    K&N
  87. 2008 Seat Leon 1.4L L4 Gas air filter
    RSD 8,728.64
    33-2920
    K&N
  88. 2008 Seat Leon 1.4L L4 Gas air filter
    RSD 9,699.27
    E-2014
    High-Flow Original Lifetime Engine Air Filter - AUDI A3 L4-1.6L F/I
  89. 2008 Seat Leon 2.0L L4 Gas air filter
    RSD 8,728.64
    33-2888
    K&N
  90. 2008 Seat Leon 1.8L L4 Gas air filter
    RSD 7,759.18
    33-2865
    K&N
  91. 2008 Seat Leon 1.9L L4 Diesel air filter
    RSD 7,759.18
    33-2865
    K&N
  92. 2008 Seat Leon 2.0L L4 Diesel air filter
    RSD 7,759.18
    33-2865
    K&N
  93. 2008 Seat Leon 1.6L L4 Gas air filter
    RSD 9,699.27
    E-2014
    High-Flow Original Lifetime Engine Air Filter - AUDI A3 L4-1.6L F/I
  94. 2007 Seat Leon 1.6L L4 Gas air filter
    RSD 9,699.27
    E-2014
    High-Flow Original Lifetime Engine Air Filter - AUDI A3 L4-1.6L F/I
  95. 2007 Seat Leon 1.9L L4 Diesel air filter
    RSD 7,759.18
    33-2865
    K&N
  96. 2007 Seat Leon 1.9L L4 Diesel air filter
    RSD 6,303.82
    AEM-28-20865
    K&N
  97. 2007 Seat Leon 2.0L L4 Diesel air filter
    RSD 7,759.18
    33-2865
    K&N
  98. 2007 Seat Leon 2.0L L4 Diesel air filter
    RSD 6,303.82
    AEM-28-20865
    K&N
  99. 2007 Seat Leon 2.0L L4 Gas air filter
    RSD 8,728.64
    33-2888
    K&N
  100. 2007 Seat Leon 2.0L L4 Gas air filter
    RSD 9,699.27
    E-2014
    High-Flow Original Lifetime Engine Air Filter - AUDI A3 L4-1.6L F/I
  101. 2007 Seat Leon 1.4L L4 Gas air filter
    RSD 8,728.64
    33-2920
    K&N
  102. 2007 Seat Leon 1.4L L4 Gas air filter
    RSD 9,699.27
    E-2014
    High-Flow Original Lifetime Engine Air Filter - AUDI A3 L4-1.6L F/I
  103. 2007 Seat Leon 1.8L L4 Gas air filter
    RSD 7,759.18
    33-2865
    K&N
  104. 2007 Seat Leon 1.8L L4 Gas air filter
    RSD 6,303.82
    AEM-28-20865
    K&N
  105. 2006 Seat Leon 2.0L L4 Gas air filter
    RSD 8,728.64
    33-2888
    K&N
  106. 2006 Seat Leon 2.0L L4 Gas air filter
    RSD 9,699.27
    E-2014
    High-Flow Original Lifetime Engine Air Filter - AUDI A3 L4-1.6L F/I
  107. 2006 Seat Leon 1.6L L4 Gas air filter
    RSD 9,699.27
    E-2014
    High-Flow Original Lifetime Engine Air Filter - AUDI A3 L4-1.6L F/I
  108. 2006 Seat Leon 1.9L L4 Diesel air filter
    RSD 7,759.18
    33-2865
    K&N
  109. 2006 Seat Leon 2.0L L4 Diesel air filter
    RSD 7,759.18
    33-2865
    K&N
  110. 2006 Seat Leon 1.4L L4 Gas air filter
    RSD 8,728.64
    33-2920
    K&N
  111. 2006 Seat Leon 1.4L L4 Gas air filter
    RSD 9,699.27
    E-2014
    High-Flow Original Lifetime Engine Air Filter - AUDI A3 L4-1.6L F/I
  112. 2005 Seat Leon 1.9L L4 Diesel air filter
    RSD 8,728.64
    33-2128
    K&N
  113. 2005 Seat Leon 1.9L L4 Diesel air filter
    RSD 7,759.18
    33-2865
    K&N
  114. 2005 Seat Leon 1.8L L4 Gas air filter
    RSD 8,728.64
    33-2128
    K&N
  115. 2005 Seat Leon 1.6L L4 Gas air filter
    RSD 5,819.09
    33-2221
    K&N
  116. 2005 Seat Leon 1.6L L4 Gas air filter
    RSD 8,728.64
    33-2128
    K&N
  117. 2005 Seat Leon 2.8L V6 Gas air filter
    RSD 8,728.64
    33-2128
    K&N
  118. 2005 Seat Leon 2.0L L4 Gas air filter
    RSD 8,728.64
    33-2888
    K&N
  119. 2005 Seat Leon 2.0L L4 Gas air filter
    RSD 9,699.27
    E-2014
    High-Flow Original Lifetime Engine Air Filter - AUDI A3 L4-1.6L F/I
  120. 2005 Seat Leon 2.0L L4 Diesel air filter
    RSD 7,759.18
    33-2865
    K&N
  121. 2005 Seat Leon 1.4L L4 Gas air filter
    RSD 7,759.18
    33-2774
    K&N
  122. 2004 Seat Leon 1.8L L4 Gas air filter
    RSD 8,728.64
    33-2128
    K&N
  123. 2004 Seat Leon 1.9L L4 Diesel air filter
    RSD 8,728.64
    33-2128
    K&N
  124. 2004 Seat Leon 1.6L L4 Gas air filter
    RSD 8,728.64
    33-2128
    K&N
  125. 2004 Seat Leon 1.6L L4 Gas air filter
    RSD 5,819.09
    33-2221
    K&N
  126. 2004 Seat Leon 2.8L V6 Gas air filter
    RSD 8,728.64
    33-2128
    K&N
  127. 2004 Seat Leon 1.4L L4 Gas air filter
    RSD 7,759.18
    33-2774
    K&N
  128. 2003 Seat Leon 2.8L V6 Gas air filter
    RSD 8,728.64
    33-2128
    K&N
  129. 2003 Seat Leon 1.6L L4 Gas air filter
    RSD 8,728.64
    33-2128
    K&N
  130. 2003 Seat Leon 1.6L L4 Gas air filter
    RSD 5,819.09
    33-2221
    K&N
  131. 2003 Seat Leon 1.8L L4 Gas air filter
    RSD 8,728.64
    33-2128
    K&N
  132. 2003 Seat Leon 1.9L L4 Diesel air filter
    RSD 8,728.64
    33-2128
    K&N
  133. 2003 Seat Leon 1.4L L4 Gas air filter
    RSD 7,759.18
    33-2774
    K&N
  134. 2003 Seat Leon 2.3L V5 Gas air filter
    RSD 8,728.64
    33-2128
    K&N
  135. 2002 Seat Leon 1.8L L4 Gas air filter
    RSD 8,728.64
    33-2128
    K&N
  136. 2002 Seat Leon 1.4L L4 Gas air filter
    RSD 7,759.18
    33-2774
    K&N
  137. 2002 Seat Leon 2.8L V6 Gas air filter
    RSD 8,728.64
    33-2128
    K&N
  138. 2002 Seat Leon 1.6L L4 Gas air filter
    RSD 8,728.64
    33-2128
    K&N
  139. 2002 Seat Leon 1.6L L4 Gas air filter
    RSD 5,819.09
    33-2221
    K&N
  140. 2002 Seat Leon 2.3L V5 Gas air filter
    RSD 8,728.64
    33-2128
    K&N
  141. 2002 Seat Leon 1.9L L4 Diesel air filter
    RSD 8,728.64
    33-2128
    K&N
  142. 2001 Seat Leon 1.9L L4 Diesel air filter
    RSD 8,728.64
    33-2128
    K&N
  143. 2001 Seat Leon 1.8L L4 Gas air filter
    RSD 8,728.64
    33-2128
    K&N
  144. 2001 Seat Leon 1.4L L4 Gas air filter
    RSD 7,759.18
    33-2774
    K&N
  145. 2001 Seat Leon 2.8L V6 Gas air filter
    RSD 8,728.64
    33-2128
    K&N
  146. 2001 Seat Leon 1.6L L4 Gas air filter
    RSD 8,728.64
    33-2128
    K&N
  147. 2001 Seat Leon 1.6L L4 Gas air filter
    RSD 7,759.18
    33-2774
    K&N
  148. 2001 Seat Leon 1.6L L4 Gas air filter
    RSD 5,819.09
    33-2221
    K&N
  149. 2001 Seat Leon 2.3L V5 Gas air filter
    RSD 8,728.64
    33-2128
    K&N
  150. 2000 Seat Leon 1.8L L4 Gas air filter
    RSD 8,728.64
    33-2128
    K&N
  151. 2000 Seat Leon 1.4L L4 Gas air filter
    RSD 7,759.18
    33-2774
    K&N
  152. 2000 Seat Leon 1.6L L4 Gas air filter
    RSD 8,728.64
    33-2128
    K&N
  153. 2000 Seat Leon 1.6L L4 Gas air filter
    RSD 7,759.18
    33-2774
    K&N
  154. 2000 Seat Leon 2.3L V5 Gas air filter
    RSD 8,728.64
    33-2128
    K&N
  155. 2000 Seat Leon 1.9L L4 Diesel air filter
    RSD 8,728.64
    33-2128
    K&N
  156. 1999 Seat Leon 1.8L L4 Gas air filter
    RSD 8,728.64
    33-2128
    K&N
  157. 1999 Seat Leon 1.6L L4 Gas air filter
    RSD 8,728.64
    33-2128
    K&N
  158. 1999 Seat Leon 2.3L V5 Gas air filter
    RSD 8,728.64
    33-2128
    K&N
  159. 1999 Seat Leon 1.4L L4 Gas air filter
    RSD 7,759.18
    33-2774
    K&N
  160. 1999 Seat Leon 1.9L L4 Diesel air filter
    RSD 8,728.64
    33-2128
    K&N
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