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Audi A6 Quattro Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any Audi A6 Quattro air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Top Performance Accessory for Audi A6 Quattro Models
  • K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your Audi A6 Quattro run better. Fast and FREE SHIPPING with any Audi A6 Quattro air filter

  1. 2026 Audi A6 Quattro 3.0L V6 Gas air filter
    Regular Price RON 584.99 Special Price RON 467.99
    33-3191
    K&N
  2. 2025 Audi A6 Quattro 2.0L L4 Gas air filter
    Regular Price RON 534.19 Special Price RON 427.39
    E-0640
    K&N
  3. 2024 Audi A6 Quattro 2.0L L4 Gas air filter
    Regular Price RON 534.19 Special Price RON 427.39
    E-0640
    K&N
  4. 2023 Audi A6 Quattro 2.0L L4 Gas air filter
    Regular Price RON 534.19 Special Price RON 427.39
    E-0640
    K&N
  5. 2022 Audi A6 Quattro 2.0L L4 Gas air filter
    Regular Price RON 534.19 Special Price RON 427.39
    E-0640
    K&N
  6. 2021 Audi A6 Quattro 2.0L L4 Gas air filter
    Regular Price RON 534.19 Special Price RON 427.39
    E-0640
    K&N
  7. 2020 Audi A6 Quattro 2.0L L4 Gas air filter
    Regular Price RON 534.19 Special Price RON 427.39
    E-0640
    K&N
  8. 2019 Audi A6 Quattro 2.0L L4 Gas air filter
    Regular Price RON 534.19 Special Price RON 427.39
    E-0640
    K&N
  9. 2018 Audi A6 Quattro 3.0L V6 Gas air filter
    Regular Price RON 534.19 Special Price RON 427.39
    E-1983
    K&N
  10. 2018 Audi A6 Quattro 2.0L L4 Gas air filter
    Regular Price RON 534.19 Special Price RON 427.39
    E-2987
    K&N
  11. 2018 Audi A6 Quattro 3.0L V6 Gas air filter
    RON 129.19
    KNE-1983
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - AUDI A7 V6-3.0L F/I/DSL
  12. 2017 Audi A6 Quattro 2.0L L4 Gas air filter
    Regular Price RON 534.19 Special Price RON 427.39
    E-2987
    K&N
  13. 2017 Audi A6 Quattro 3.0L V6 Gas air filter
    RON 129.19
    KNE-1983
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - AUDI A7 V6-3.0L F/I/DSL
  14. 2017 Audi A6 Quattro 3.0L V6 Gas air filter
    Regular Price RON 534.19 Special Price RON 427.39
    E-1983
    K&N
  15. 2016 Audi A6 Quattro 3.0L V6 Gas air filter
    RON 129.19
    KNE-1983
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - AUDI A7 V6-3.0L F/I/DSL
  16. 2016 Audi A6 Quattro 3.0L V6 Gas air filter
    Regular Price RON 534.19 Special Price RON 427.39
    E-1983
    K&N
  17. 2016 Audi A6 Quattro 2.0L L4 Gas air filter
    Regular Price RON 534.19 Special Price RON 427.39
    E-2987
    K&N
  18. 2015 Audi A6 Quattro 3.0L V6 Gas air filter
    RON 129.19
    KNE-1983
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - AUDI A7 V6-3.0L F/I/DSL
  19. 2015 Audi A6 Quattro 3.0L V6 Gas air filter
    Regular Price RON 534.19 Special Price RON 427.39
    E-1983
    K&N
  20. 2015 Audi A6 Quattro 2.0L L4 Gas air filter
    Regular Price RON 534.19 Special Price RON 427.39
    E-2987
    K&N
  21. 2013 Audi A6 Quattro 2.8L V6 Gas air filter
    Regular Price RON 534.19 Special Price RON 427.39
    E-1983
    K&N
  22. 2013 Audi A6 Quattro 3.0L V6 Gas air filter
    Regular Price RON 534.19 Special Price RON 427.39
    E-1983
    K&N
  23. 2013 Audi A6 Quattro 3.0L V6 Gas air filter
    RON 129.19
    KNE-1983
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - AUDI A7 V6-3.0L F/I/DSL
  24. 2013 Audi A6 Quattro 2.0L L4 Gas air filter
    Regular Price RON 534.19 Special Price RON 427.39
    E-2987
    K&N
  25. 2013 Audi A6 Quattro 2.8L V6 Gas air filter
    RON 129.19
    KNE-1983
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - AUDI A7 V6-3.0L F/I/DSL
  26. 2012 Audi A6 Quattro 2.8L V6 Gas air filter
    Regular Price RON 534.19 Special Price RON 427.39
    E-1983
    K&N
  27. 2012 Audi A6 Quattro 2.8L V6 Gas air filter
    RON 129.19
    KNE-1983
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - AUDI A7 V6-3.0L F/I/DSL
  28. 2012 Audi A6 Quattro 3.0L V6 Gas air filter
    RON 129.19
    KNE-1983
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - AUDI A7 V6-3.0L F/I/DSL
  29. 2012 Audi A6 Quattro 3.0L V6 Gas air filter
    Regular Price RON 534.19 Special Price RON 427.39
    E-1983
    K&N
  30. 2011 Audi A6 Quattro 2.8L V6 Gas air filter
    RON 129.19
    KNE-1983
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - AUDI A7 V6-3.0L F/I/DSL
  31. 2011 Audi A6 Quattro 2.8L V6 Gas air filter
    Regular Price RON 534.19 Special Price RON 427.39
    E-1983
    K&N
  32. 2011 Audi A6 Quattro 3.0L V6 Gas air filter
    RON 129.19
    KNE-1983
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - AUDI A7 V6-3.0L F/I/DSL
  33. 2011 Audi A6 Quattro 3.0L V6 Gas air filter
    Regular Price RON 534.19 Special Price RON 427.39
    E-1983
    K&N
  34. 2004 Audi A6 Quattro 3.0L V6 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2125
    K&N
  35. 2004 Audi A6 Quattro 2.7L V6 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2125
    K&N
  36. 2004 Audi A6 Quattro 2.7L V6 Gas air filter
    RON 129.19
    KNA-2125
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - AUDI / SKODA / VW
  37. 2004 Audi A6 Quattro 3.0L V6 Gas air filter
    RON 129.19
    KNA-2125
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - AUDI / SKODA / VW
  38. 2004 Audi A6 Quattro 4.2L V8 Gas air filter
    RON 129.19
    KNA-2125
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - AUDI / SKODA / VW
  39. 2004 Audi A6 Quattro 4.2L V8 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2125
    K&N
  40. 2003 Audi A6 Quattro 4.2L V8 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2125
    K&N
  41. 2003 Audi A6 Quattro 4.2L V8 Gas air filter
    RON 129.19
    KNA-2125
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - AUDI / SKODA / VW
  42. 2003 Audi A6 Quattro 3.0L V6 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2125
    K&N
  43. 2003 Audi A6 Quattro 3.0L V6 Gas air filter
    RON 129.19
    KNA-2125
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - AUDI / SKODA / VW
  44. 2003 Audi A6 Quattro 2.7L V6 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2125
    K&N
  45. 2003 Audi A6 Quattro 2.7L V6 Gas air filter
    RON 129.19
    KNA-2125
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - AUDI / SKODA / VW
  46. 2002 Audi A6 Quattro 4.2L V8 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2125
    K&N
  47. 2002 Audi A6 Quattro 4.2L V8 Gas air filter
    RON 129.19
    KNA-2125
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - AUDI / SKODA / VW
  48. 2002 Audi A6 Quattro 2.7L V6 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2125
    K&N
  49. 2002 Audi A6 Quattro 2.7L V6 Gas air filter
    RON 129.19
    KNA-2125
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - AUDI / SKODA / VW
  50. 2002 Audi A6 Quattro 3.0L V6 Gas air filter
    RON 129.19
    KNA-2125
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - AUDI / SKODA / VW
  51. 2002 Audi A6 Quattro 3.0L V6 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2125
    K&N
  52. 2001 Audi A6 Quattro 4.2L V8 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2125
    K&N
  53. 2001 Audi A6 Quattro 4.2L V8 Gas air filter
    RON 129.19
    KNA-2125
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - AUDI / SKODA / VW
  54. 2001 Audi A6 Quattro 3.0L V6 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2125
    K&N
  55. 2001 Audi A6 Quattro 2.7L V6 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2125
    K&N
  56. 2001 Audi A6 Quattro 2.7L V6 Gas air filter
    RON 129.19
    KNA-2125
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - AUDI / SKODA / VW
  57. 2001 Audi A6 Quattro 2.8L V6 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2125
    K&N
  58. 2001 Audi A6 Quattro 2.8L V6 Gas air filter
    RON 129.19
    KNA-2125
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - AUDI / SKODA / VW
  59. 2001 Audi A6 Quattro 3.0L V6 Gas air filter
    RON 129.19
    KNA-2125
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - AUDI / SKODA / VW
  60. 2000 Audi A6 Quattro 4.2L V8 Gas air filter
    RON 129.19
    KNA-2125
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - AUDI / SKODA / VW
  61. 2000 Audi A6 Quattro 2.8L V6 Gas air filter
    RON 129.19
    KNA-2125
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - AUDI / SKODA / VW
  62. 2000 Audi A6 Quattro 2.8L V6 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2125
    K&N
  63. 2000 Audi A6 Quattro 2.7L V6 Gas air filter
    RON 129.19
    KNA-2125
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - AUDI / SKODA / VW
  64. 2000 Audi A6 Quattro 2.7L V6 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2125
    K&N
  65. 2000 Audi A6 Quattro 4.2L V8 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2125
    K&N
  66. 1999 Audi A6 Quattro 2.8L V6 Gas air filter
    RON 129.19
    KNA-2125
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - AUDI / SKODA / VW
  67. 1999 Audi A6 Quattro 2.8L V6 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2125
    K&N
  68. 1998 Audi A6 Quattro 2.8L V6 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2029
    K&N
  69. 1997 Audi A6 Quattro 2.8L V6 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2029
    K&N
  70. 1996 Audi A6 Quattro 2.8L V6 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2029
    K&N
  71. 1995 Audi A6 Quattro 2.8L V6 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2029
    K&N
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