Audi A4 Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any Audi A4 air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Top Performance Accessory for Audi A4 Models
  • K&N Million Mile Limited Warranty┬«

Order your K&N replacement air filter Factory Direct today! Help your Audi A4 run better. Fast and FREE SHIPPING with any Audi A4 air filter

  1. K&N
  2. K&N
  3. K&N
  4. 2018 Audi A4 2.0L L4 Gas air filter
    249BHP, 252BHP, Except Ultra
    $79.99
    E-0646
    K&N
  5. K&N
  6. K&N
  7. K&N
  8. K&N
  9. 2017 Audi A4 2.0L L4 Gas air filter
    249/252BHP, Except Ultra
    $79.99
    E-0646
    K&N
  10. K&N
  11. K&N
  12. K&N
  13. K&N
  14. K&N
  15. 2016 Audi A4 2.0L L4 Gas air filter
    Non-US Models, 8W/B9 Model, 170/190BHP
    $80.99
    E-0647
    K&N
  16. 2016 Audi A4 2.0L L4 Gas air filter
    Non-US Models, 8W/B9 Model, 249/252BHP
    $79.99
    E-0646
    K&N
  17. 2016 Audi A4 2.0L L4 Gas air filter
    Non-US Models, 8K/B8 Model
    $58.99
    33-2945
    K&N
  18. K&N
  19. K&N
  20. K&N
  21. 2015 Audi A4 2.0L L4 Diesel air filter
    Non-US Models, 8K/B8 Model, w/Round Filter
    $77.99
    E-0653
    K&N
  22. 2015 Audi A4 2.0L L4 Diesel air filter
    Non-US Models, 8W/B9 Model
    $84.99
    E-0648
    K&N
  23. K&N
  24. 2015 Audi A4 2.0L L4 Gas air filter
    Non-US Models, 8W/B9 Model, 249/252BHP
    $79.99
    E-0646
    K&N
  25. 2015 Audi A4 2.0L L4 Gas air filter
    Non-US Models, 8W/B9 Model, 170/190BHP
    $80.99
    E-0647
    K&N
  26. K&N
  27. K&N
  28. K&N
  29. K&N
  30. K&N
  31. K&N
  32. K&N
  33. K&N
  34. K&N
  35. K&N
  36. K&N
  37. K&N
  38. K&N
  39. K&N
  40. K&N
  41. K&N
  42. K&N
  43. K&N
  44. K&N
  45. K&N
  46. K&N
  47. K&N
  48. K&N
  49. K&N
  50. K&N
  51. K&N
  52. K&N
  53. K&N
  54. K&N
  55. K&N
  56. K&N
  57. K&N
  58. K&N
  59. K&N
  60. K&N
  61. K&N
  62. K&N
  63. K&N
  64. K&N
  65. K&N
  66. K&N
  67. K&N
  68. K&N
  69. K&N
  70. K&N
  71. K&N
  72. K&N
  73. K&N
  74. K&N
  75. K&N
  76. K&N
  77. K&N
  78. K&N
  79. K&N
  80. K&N
  81. K&N
  82. K&N
  83. K&N
  84. K&N
  85. K&N
  86. K&N
  87. K&N
  88. K&N
  89. K&N
  90. K&N
  91. K&N
  92. K&N
  93. K&N
  94. K&N
  95. K&N
  96. K&N
  97. K&N
  98. K&N
  99. K&N
  100. K&N
  101. K&N
  102. K&N
  103. K&N
  104. K&N
  105. K&N
  106. K&N
  107. K&N
  108. K&N
  109. K&N
  110. K&N
  111. K&N
  112. K&N
  113. K&N
  114. K&N
  115. K&N
  116. K&N
  117. K&N
  118. K&N
  119. K&N
  120. K&N
  121. K&N
  122. K&N
  123. K&N
  124. K&N
  125. K&N
  126. K&N
  127. K&N
  128. K&N
  129. K&N
  130. K&N
  131. K&N
  132. K&N
  133. K&N
  134. K&N
  135. K&N
  136. K&N
  137. K&N
  138. K&N
  139. K&N
  140. K&N
  141. K&N
  142. K&N
  143. K&N
  144. K&N
  145. K&N
  146. K&N
  147. K&N
  148. K&N
  149. K&N
  150. K&N
  151. K&N
  152. K&N
  153. K&N
  154. K&N
  155. K&N
  156. K&N
  157. K&N
  158. K&N
  159. K&N
  160. K&N
  161. K&N
  162. K&N
  163. K&N
  164. K&N
  165. K&N
  166. K&N
  167. K&N
  168. K&N
  169. K&N
  170. K&N
  171. K&N
  172. K&N
  173. K&N
  174. K&N
Chat Now Chat Now