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Audi S4 Catalytic Converter Replacement

1
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  1. ✓ In Stock 1992-1994 Audi S4 Catalytic Converter (Walker Exhaust)

    1992-1994 Audi S4 Catalytic Converter (Walker Exhaust)

    Partslink #: 15051

    with Federal/California Emissions System Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Standard Universal Type Modifications and/or Additional Parts May Be Required for Installation

    $91.84 View part →
  2. ✓ In Stock 1992-1994 Audi S4 Catalytic Converter (MagnaFlow Performance Exhaust)

    1992-1994 Audi S4 Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 53004

    Cutting and Welding Required

    $106.00 View part →
  3. ✓ In Stock 2004-2009 Audi S4 Catalytic Converter - Rear Left or Rear Right (AP Exhaust)

    2004-2009 Audi S4 Catalytic Converter - Rear Left or Rear Right (AP Exhaust)

    Partslink #: 608414

    Universal Fit; EPA Enhanced OBDII By Design Unit Not for sale or use on vehicles licensed in the states of CA, CO, ME, and NY. Restrictions may apply in other states. Check with your state authority for details. Federal and California Emissions

    $133.18 View part →
  4. ✓ In Stock 2007-2009 Audi S4 Catalytic Converter - Rear Left (Magnaflow)

    2007-2009 Audi S4 Catalytic Converter - Rear Left (Magnaflow)

    Partslink #: 5421206

    CARB Executive Order D-193-147 Engine Family Number (EFN) 7ADXV04.2355 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $367.00 View part →
  5. ✓ In Stock 2000-2002 Audi S4 Catalytic Converter - Front Left or Front Right or Left or Rear Left or Rear Right or Right (AP Exhaust)

    2000-2002 Audi S4 Catalytic Converter - Front Left or Front Right or Left or Rear Left or Rear Right or Right (AP Exhaust)

    Partslink #: 608415

    Universal Fit; EPA Enhanced OBDII By Design Unit Not for sale or use on vehicles licensed in the states of CA, CO, ME, and NY. Restrictions may apply in other states. Check with your state authority for details. 2.25 in Inlet ID; 2.25 in Outlet ID Rear Federal and California Emissions

    $133.18 View part →
  6. ✓ In Stock 2007-2009 Audi S4 Catalytic Converter - Rear Left (MagnaFlow Performance Exhaust)

    2007-2009 Audi S4 Catalytic Converter - Rear Left (MagnaFlow Performance Exhaust)

    Partslink #: 5421206

    CARB Executive Order D-193-147 Engine Family Number (EFN) 7ADXV04.2355 Cutting and Welding Required

    $367.00 View part →
  7. ✓ In Stock 2004-2009 Audi S4 Catalytic Converter - Rear Left or Rear Right (BRExhaust)

    2004-2009 Audi S4 Catalytic Converter - Rear Left or Rear Right (BRExhaust)

    Partslink #: 093-2013

    Cutting and Welding Required During Installation

    $183.29 View part →
  8. ✓ In Stock 2010-2016 Audi S4 Catalytic Converter - Front Left (Davico Converters)

    2010-2016 Audi S4 Catalytic Converter - Front Left (Davico Converters)

    Partslink #: 17368

    Not legal for use in California Illegal for installation in NY on vehicles equipped with California emission systems

    $390.99 View part →
  9. ✓ In Stock 2000-2009 Audi S4 Catalytic Converter - Rear Left or Rear Right (MagnaFlow Performance Exhaust)

    2000-2009 Audi S4 Catalytic Converter - Rear Left or Rear Right (MagnaFlow Performance Exhaust)

    Partslink #: 99235HM

    Cutting and Welding Required

    $198.00 View part →
  10. ✓ In Stock 2010-2016 Audi S4 Catalytic Converter - Front Left (Original Performance)

    2010-2016 Audi S4 Catalytic Converter - Front Left (Original Performance)

    Partslink #: OPCE7051

    Direct Fit Federal, 47-State Only, Not legal for sale in CA, NY or ME

    $438.18 View part →
  11. ✓ In Stock 2000-2009 Audi S4 Catalytic Converter - Rear Left or Rear Right (Magnaflow)

    2000-2009 Audi S4 Catalytic Converter - Rear Left or Rear Right (Magnaflow)

    Partslink #: 99305HM

    Not legal for sale or installation in California, Colorado or New York. Cutting and Welding Required

    $204.00 View part →
  12. ✓ In Stock 2007-2009 Audi S4 Catalytic Converter - Front Left (Magnaflow)

    2007-2009 Audi S4 Catalytic Converter - Front Left (Magnaflow)

    Partslink #: 5411275

    CARB Executive Order D-193-147 Engine Family Number (EFN) 7ADXV04.2355 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $737.00 View part →
  13. ✓ In Stock 2000-2009 Audi S4 Catalytic Converter - Rear Left or Rear Right (MagnaFlow Performance Exhaust)

    2000-2009 Audi S4 Catalytic Converter - Rear Left or Rear Right (MagnaFlow Performance Exhaust)

    Partslink #: 51205

    Cutting and Welding Required

    $211.00 View part →
  14. ✓ In Stock 2007-2009 Audi S4 Catalytic Converter - Front Left (MagnaFlow Performance Exhaust)

    2007-2009 Audi S4 Catalytic Converter - Front Left (MagnaFlow Performance Exhaust)

    Partslink #: 5411275

    CARB Executive Order D-193-147 Engine Family Number (EFN) 7ADXV04.2355 Cutting and Welding Required

    $737.00 View part →
  15. ✓ In Stock 2000-2009 Audi S4 Catalytic Converter - Rear Left or Rear Right (Magnaflow)

    2000-2009 Audi S4 Catalytic Converter - Rear Left or Rear Right (Magnaflow)

    Partslink #: 51205

    Not legal for sale or installation in California, Colorado or New York. Cutting and Welding Required

    $211.00 View part →
  16. ✓ In Stock 2000-2002 Audi S4 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    2000-2002 Audi S4 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    Partslink #: 23612
    $818.00 View part →
  17. ✓ In Stock 2000-2009 Audi S4 Catalytic Converter - Rear Left or Rear Right (MagnaFlow Performance Exhaust)

    2000-2009 Audi S4 Catalytic Converter - Rear Left or Rear Right (MagnaFlow Performance Exhaust)

    Partslink #: 51235

    Cutting and Welding Required

    $214.00 View part →
  18. ✓ In Stock 2000-2002 Audi S4 Catalytic Converter - Left (Magnaflow)

    2000-2002 Audi S4 Catalytic Converter - Left (Magnaflow)

    Partslink #: 23612

    Not legal for sale or installation in California, Colorado or New York.

    $818.00 View part →
  19. ✓ In Stock 2000-2009 Audi S4 Catalytic Converter - Rear Left or Rear Right (Magnaflow)

    2000-2009 Audi S4 Catalytic Converter - Rear Left or Rear Right (Magnaflow)

    Partslink #: 51235

    Not legal for sale or installation in California, Colorado or New York. Cutting and Welding Required

    $214.00 View part →
  20. ✓ In Stock 2000-2002 Audi S4 Catalytic Converter - Left (Magnaflow)

    2000-2002 Audi S4 Catalytic Converter - Left (Magnaflow)

    Partslink #: 24313

    Not legal for sale or installation in California, Colorado or New York.

    $839.00 View part →
  21. ✓ In Stock 2010-2017 Audi S4 Catalytic Converter - Right (Passenger), Right (EPA Re-Certified OEM)

    2010-2017 Audi S4 Catalytic Converter - Right (Passenger), Right (EPA Re-Certified OEM)

    Partslink #: 335-63892

    This is a recertified original equipment part for vehicles with the 1.6L engine.

    Condition: Excellent (A)
    Mileage: 51,000 miles

    after $150 core refund
    Sale price: $354.95
    $204.95 View part →
  22. ✓ In Stock 2000-2002 Audi S4 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    2000-2002 Audi S4 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    Partslink #: 24313
    $839.00 View part →
  23. ✓ In Stock 2010-2016 Audi S4 Catalytic Converter - Right (EPA Re-Certified OEM)

    2010-2016 Audi S4 Catalytic Converter - Right (EPA Re-Certified OEM)

    Partslink #: 335-65144

    This is a recertified original equipment manufacturer (OEM) part. For vehicles with the 3.6L engine.

    Condition: Excellent (A)
    Mileage: 84,100 miles

    after $150 core refund
    Sale price: $354.95
    $204.95 View part →
  24. ✓ In Stock 2000-2002 Audi S4 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    2000-2002 Audi S4 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    Partslink #: 49915
    $891.00 View part →
  25. ✓ In Stock 2010-2016 Audi S4 Catalytic Converter - Right (EPA Re-Certified OEM)

    2010-2016 Audi S4 Catalytic Converter - Right (EPA Re-Certified OEM)

    Partslink #: 335.AU1N14

    This is a recertified original equipment manufacturer (OEM) part. For vehicles with the 1.6L engine.

    Condition: Excellent (A)
    Mileage: 51,000 miles

    after $150 core refund
    Sale price: $354.95
    $204.95 View part →
  26. ✓ In Stock 2000-2002 Audi S4 Catalytic Converter - Left (Magnaflow)

    2000-2002 Audi S4 Catalytic Converter - Left (Magnaflow)

    Partslink #: 49915

    Not legal for sale or installation in California, Colorado or New York.

    $891.00 View part →
  27. ✓ In Stock 2007-2009 Audi S4 Catalytic Converter - Rear Left or Rear Right (MagnaFlow Performance Exhaust)

    2007-2009 Audi S4 Catalytic Converter - Rear Left or Rear Right (MagnaFlow Performance Exhaust)

    Partslink #: 5421205

    CARB Executive Order D-193-147 Engine Family Number (EFN) 7ADXV04.2355

    $367.00 View part →
  28. ✓ In Stock 2000-2002 Audi S4 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    2000-2002 Audi S4 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    Partslink #: 49913
    $913.00 View part →
  29. ✓ In Stock 2007-2009 Audi S4 Catalytic Converter - Rear Left or Rear Right (Magnaflow)

    2007-2009 Audi S4 Catalytic Converter - Rear Left or Rear Right (Magnaflow)

    Partslink #: 5421205

    CARB Executive Order D-193-147 Engine Family Number (EFN) 7ADXV04.2355 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $367.00 View part →
  30. ✓ In Stock 2000-2002 Audi S4 Catalytic Converter - Left (Magnaflow)

    2000-2002 Audi S4 Catalytic Converter - Left (Magnaflow)

    Partslink #: 49913

    Not legal for sale or installation in California, Colorado or New York.

    $913.00 View part →
  31. ✓ In Stock 2010-2016 Audi S4 Catalytic Converter - Front Right (Davico Converters)

    2010-2016 Audi S4 Catalytic Converter - Front Right (Davico Converters)

    Partslink #: 17568

    Not legal for use in California Illegal for installation in NY on vehicles equipped with California emission systems

    $390.99 View part →
  32. ✓ In Stock 2010-2016 Audi S4 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    2010-2016 Audi S4 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    Partslink #: 49135
    $932.00 View part →
  33. ✓ In Stock 2001-2002 Audi S4 Catalytic Converter - Front Left or Front Right (Magnaflow)

    2001-2002 Audi S4 Catalytic Converter - Front Left or Front Right (Magnaflow)

    Partslink #: 444005

    CARB Executive Order D-193-96 Engine Family Number (EFN) 1ADXV02.7333 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $404.00 View part →
  34. ✓ In Stock 2010-2016 Audi S4 Catalytic Converter - Left (Magnaflow)

    2010-2016 Audi S4 Catalytic Converter - Left (Magnaflow)

    Partslink #: 49135

    Not legal for sale or installation in California, Colorado or New York.

    $932.00 View part →
  35. ✓ In Stock 2001-2002 Audi S4 Catalytic Converter - Front Left or Front Right (MagnaFlow Performance Exhaust)

    2001-2002 Audi S4 Catalytic Converter - Front Left or Front Right (MagnaFlow Performance Exhaust)

    Partslink #: 444005

    CARB Executive Order D-193-96 Engine Family Number (EFN) 1ADXV02.7333 Cutting and Welding Required

    $404.00 View part →
  36. ✓ In Stock 2004-2009 Audi S4 Catalytic Converter - Left (Magnaflow)

    2004-2009 Audi S4 Catalytic Converter - Left (Magnaflow)

    Partslink #: 24317

    Not legal for sale or installation in California, Colorado or New York.

    $964.00 View part →
  37. ✓ In Stock 2000 Audi S4 Catalytic Converter - Front Left or Front Right (MagnaFlow Performance Exhaust)

    2000 Audi S4 Catalytic Converter - Front Left or Front Right (MagnaFlow Performance Exhaust)

    Partslink #: 444206

    CARB Executive Order D-193-96 Engine Family Number (EFN) YADXV02.7339 Cutting and Welding Required

    $412.00 View part →
  38. ✓ In Stock 2004-2009 Audi S4 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    2004-2009 Audi S4 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    Partslink #: 24317
    $964.00 View part →
  39. ✓ In Stock 2000 Audi S4 Catalytic Converter - Front Left or Front Right (Magnaflow)

    2000 Audi S4 Catalytic Converter - Front Left or Front Right (Magnaflow)

    Partslink #: 444206

    CARB Executive Order D-193-96 Engine Family Number (EFN) YADXV02.7339 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $412.00 View part →
  40. ✓ In Stock 2004-2009 Audi S4 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    2004-2009 Audi S4 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    Partslink #: 49917
    $1,050.00 View part →
  41. ✓ In Stock 2000-2002 Audi S4 Catalytic Converter - Rear Left or Rear Right (AP Exhaust)

    2000-2002 Audi S4 Catalytic Converter - Rear Left or Rear Right (AP Exhaust)

    Partslink #: 772105

    772 Series 4 in Round Body Engine Family Number (EFN) YADXV02.7333 CARB Executive Order D-798-9 ; Universal Fit - CARB Legal Note: In Compliance with CARB Emissions Requirements 2.25 in Inlet ID; 2.25 in Outlet ID ALL

    $448.67 View part →
  42. ✓ In Stock 2004-2009 Audi S4 Catalytic Converter - Left (Magnaflow)

    2004-2009 Audi S4 Catalytic Converter - Left (Magnaflow)

    Partslink #: 49917

    Not legal for sale or installation in California, Colorado or New York.

    $1,050.00 View part →
  43. ✓ In Stock 2005 Audi S4 Catalytic Converter - Front Left or Front Right (MagnaFlow Performance Exhaust)

    2005 Audi S4 Catalytic Converter - Front Left or Front Right (MagnaFlow Performance Exhaust)

    Partslink #: 444506

    CARB Executive Order D-193-96 Engine Family Number (EFN) 5ADXV04.2345 Cutting and Welding Required

    $459.00 View part →
  44. ✓ In Stock 2004-2009 Audi S4 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    2004-2009 Audi S4 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    Partslink #: 49871
    $1,263.00 View part →
  45. ✓ In Stock 2005 Audi S4 Catalytic Converter - Front Left or Front Right (Magnaflow)

    2005 Audi S4 Catalytic Converter - Front Left or Front Right (Magnaflow)

    Partslink #: 444506

    CARB Executive Order D-193-96 Engine Family Number (EFN) 5ADXV04.2345 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $459.00 View part →
  46. ✓ In Stock 2004-2009 Audi S4 Catalytic Converter - Left (Magnaflow)

    2004-2009 Audi S4 Catalytic Converter - Left (Magnaflow)

    Partslink #: 49871

    Not legal for sale or installation in California, Colorado or New York.

    $1,263.00 View part →
  47. ✓ In Stock 2001-2002 Audi S4 Catalytic Converter - Rear Left or Rear Right (Magnaflow)

    2001-2002 Audi S4 Catalytic Converter - Rear Left or Rear Right (Magnaflow)

    Partslink #: 441005

    CARB Executive Order D-193-96 Engine Family Number (EFN) 1ADXV02.7333 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $503.00 View part →
  48. ✓ In Stock 2001-2002 Audi S4 Catalytic Converter - Left (Magnaflow)

    2001-2002 Audi S4 Catalytic Converter - Left (Magnaflow)

    Partslink #: 441093

    CARB Executive Order D-193-96 Engine Family Number (EFN) 1ADXV02.7333 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $1,511.00 View part →
  49. ✓ In Stock 2001-2002 Audi S4 Catalytic Converter - Rear Left or Rear Right (MagnaFlow Performance Exhaust)

    2001-2002 Audi S4 Catalytic Converter - Rear Left or Rear Right (MagnaFlow Performance Exhaust)

    Partslink #: 441005

    CARB Executive Order D-193-96 Engine Family Number (EFN) 1ADXV02.7333 Cutting and Welding Required

    $548.00 View part →
  50. ✓ In Stock 2001-2002 Audi S4 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    2001-2002 Audi S4 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    Partslink #: 441093

    CARB Executive Order D-193-96 Engine Family Number (EFN) 1ADXV02.7333

    $1,511.00 View part →
  51. ✓ In Stock 2000 Audi S4 Catalytic Converter - Rear Left or Rear Right (Magnaflow)

    2000 Audi S4 Catalytic Converter - Rear Left or Rear Right (Magnaflow)

    Partslink #: 441205

    CARB Executive Order D-193-96 Engine Family Number (EFN) YADXV02.7339 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $562.00 View part →
  52. ✓ In Stock 2004-2006 Audi S4 Catalytic Converter - Left or Rear Left (MagnaFlow Performance Exhaust)

    2004-2006 Audi S4 Catalytic Converter - Left or Rear Left (MagnaFlow Performance Exhaust)

    Partslink #: 441095

    CARB Executive Order D-193-96 Engine Family Number (EFN) 5ADXV04.2345

    $1,584.00 View part →
  53. ✓ In Stock 2000 Audi S4 Catalytic Converter - Rear Left or Rear Right (MagnaFlow Performance Exhaust)

    2000 Audi S4 Catalytic Converter - Rear Left or Rear Right (MagnaFlow Performance Exhaust)

    Partslink #: 441205

    CARB Executive Order D-193-96 Engine Family Number (EFN) YADXV02.7339 Cutting and Welding Required

    $562.00 View part →
  54. ✓ In Stock 2004-2006 Audi S4 Catalytic Converter - Left or Rear Left (Magnaflow)

    2004-2006 Audi S4 Catalytic Converter - Left or Rear Left (Magnaflow)

    Partslink #: 441095

    CARB Executive Order D-193-96 Engine Family Number (EFN) 5ADXV04.2345 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $1,584.00 View part →
  55. ✓ In Stock 2000 Audi S4 Catalytic Converter - Rear Right (MagnaFlow Performance Exhaust)

    2000 Audi S4 Catalytic Converter - Rear Right (MagnaFlow Performance Exhaust)

    Partslink #: 441334

    CARB Executive Order D-193-96 Engine Family Number (EFN) YADXV02.7333 Cutting and Welding Required

    $563.00 View part →
  56. ✓ In Stock 2001-2002 Audi S4 Catalytic Converter - Left (Magnaflow)

    2001-2002 Audi S4 Catalytic Converter - Left (Magnaflow)

    Partslink #: 441091

    CARB Executive Order D-193-96 Engine Family Number (EFN) 1ADXV02.7333 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $1,788.00 View part →
  57. ✓ In Stock 2000 Audi S4 Catalytic Converter - Rear Right (Magnaflow)

    2000 Audi S4 Catalytic Converter - Rear Right (Magnaflow)

    Partslink #: 441334

    CARB Executive Order D-193-96 Engine Family Number (EFN) YADXV02.7333 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $563.00 View part →
  58. ✓ In Stock 2001-2002 Audi S4 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    2001-2002 Audi S4 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    Partslink #: 441091

    CARB Executive Order D-193-96 Engine Family Number 1ADXV02.7333 ; Certification Level : TLEV

    $1,788.00 View part →
  59. ✓ In Stock 2004-2006 Audi S4 Catalytic Converter - Rear Left or Rear Right (MagnaFlow Performance Exhaust)

    2004-2006 Audi S4 Catalytic Converter - Rear Left or Rear Right (MagnaFlow Performance Exhaust)

    Partslink #: 441204

    CARB Executive Order D-193-96 Engine Family Number (EFN) 4ADXV04.2345 Cutting and Welding Required

    $637.00 View part →
  60. ✓ In Stock 2004-2006 Audi S4 Catalytic Converter - Rear Left or Rear Right (Magnaflow)

    2004-2006 Audi S4 Catalytic Converter - Rear Left or Rear Right (Magnaflow)

    Partslink #: 441204

    CARB Executive Order D-193-96 Engine Family Number (EFN) 4ADXV04.2345 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $637.00 View part →
  61. ✓ In Stock 2000-2002 Audi S4 Catalytic Converter - Right (Magnaflow)

    2000-2002 Audi S4 Catalytic Converter - Right (Magnaflow)

    Partslink #: 23613

    Not legal for sale or installation in California, Colorado or New York.

    $771.00 View part →
  62. ✓ In Stock 2000-2002 Audi S4 Catalytic Converter - Right (MagnaFlow Performance Exhaust)

    2000-2002 Audi S4 Catalytic Converter - Right (MagnaFlow Performance Exhaust)

    Partslink #: 23613
    $771.00 View part →
  63. ✓ In Stock 2000-2002 Audi S4 Catalytic Converter - Right (MagnaFlow Performance Exhaust)

    2000-2002 Audi S4 Catalytic Converter - Right (MagnaFlow Performance Exhaust)

    Partslink #: 24314
    $795.00 View part →
  64. ✓ In Stock 2000-2002 Audi S4 Catalytic Converter - Right (Magnaflow)

    2000-2002 Audi S4 Catalytic Converter - Right (Magnaflow)

    Partslink #: 24314

    Not legal for sale or installation in California, Colorado or New York.

    $795.00 View part →
  65. ✓ In Stock 2000-2002 Audi S4 Catalytic Converter - Right (MagnaFlow Performance Exhaust)

    2000-2002 Audi S4 Catalytic Converter - Right (MagnaFlow Performance Exhaust)

    Partslink #: 49916
    $840.00 View part →
  66. ✓ In Stock 2000-2002 Audi S4 Catalytic Converter - Right (Magnaflow)

    2000-2002 Audi S4 Catalytic Converter - Right (Magnaflow)

    Partslink #: 49916

    Not legal for sale or installation in California, Colorado or New York.

    $840.00 View part →
  67. ✓ In Stock 2000-2002 Audi S4 Catalytic Converter - Right (MagnaFlow Performance Exhaust)

    2000-2002 Audi S4 Catalytic Converter - Right (MagnaFlow Performance Exhaust)

    Partslink #: 49914
    $866.00 View part →
  68. ✓ In Stock 2000-2002 Audi S4 Catalytic Converter - Right (Magnaflow)

    2000-2002 Audi S4 Catalytic Converter - Right (Magnaflow)

    Partslink #: 49914

    Not legal for sale or installation in California, Colorado or New York.

    $866.00 View part →
  69. ✓ In Stock 2004-2009 Audi S4 Catalytic Converter - Right (Magnaflow)

    2004-2009 Audi S4 Catalytic Converter - Right (Magnaflow)

    Partslink #: 24318

    Not legal for sale or installation in California, Colorado or New York.

    $933.00 View part →
  70. ✓ In Stock 2004-2009 Audi S4 Catalytic Converter - Right (MagnaFlow Performance Exhaust)

    2004-2009 Audi S4 Catalytic Converter - Right (MagnaFlow Performance Exhaust)

    Partslink #: 24318
    $933.00 View part →
  71. ✓ In Stock 2004-2009 Audi S4 Catalytic Converter - Right (MagnaFlow Performance Exhaust)

    2004-2009 Audi S4 Catalytic Converter - Right (MagnaFlow Performance Exhaust)

    Partslink #: 49918
    $1,016.00 View part →
  72. ✓ In Stock 2004-2009 Audi S4 Catalytic Converter - Right (Magnaflow)

    2004-2009 Audi S4 Catalytic Converter - Right (Magnaflow)

    Partslink #: 49918

    Not legal for sale or installation in California, Colorado or New York.

    $1,016.00 View part →
  73. ✓ In Stock 2010-2016 Audi S4 Catalytic Converter - Right (Magnaflow)

    2010-2016 Audi S4 Catalytic Converter - Right (Magnaflow)

    Partslink #: 49136

    Not legal for sale or installation in California, Colorado or New York.

    $1,142.00 View part →
  74. ✓ In Stock 2010-2016 Audi S4 Catalytic Converter - Right (MagnaFlow Performance Exhaust)

    2010-2016 Audi S4 Catalytic Converter - Right (MagnaFlow Performance Exhaust)

    Partslink #: 49136
    $1,142.00 View part →
  75. ✓ In Stock 2004-2009 Audi S4 Catalytic Converter - Right (Magnaflow)

    2004-2009 Audi S4 Catalytic Converter - Right (Magnaflow)

    Partslink #: 49872

    Not legal for sale or installation in California, Colorado or New York.

    $1,260.00 View part →
  76. ✓ In Stock 2004-2009 Audi S4 Catalytic Converter - Right (MagnaFlow Performance Exhaust)

    2004-2009 Audi S4 Catalytic Converter - Right (MagnaFlow Performance Exhaust)

    Partslink #: 49872
    $1,260.00 View part →
  77. ✓ In Stock 2001-2002 Audi S4 Catalytic Converter - Right (Magnaflow)

    2001-2002 Audi S4 Catalytic Converter - Right (Magnaflow)

    Partslink #: 441094

    CARB Executive Order D-193-96 Engine Family Number (EFN) 1ADXV02.7333 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $1,515.00 View part →
  78. ✓ In Stock 2001-2002 Audi S4 Catalytic Converter - Right (MagnaFlow Performance Exhaust)

    2001-2002 Audi S4 Catalytic Converter - Right (MagnaFlow Performance Exhaust)

    Partslink #: 441094

    CARB Executive Order D-193-96 Engine Family Number (EFN) 1ADXV02.7333

    $1,515.00 View part →
  79. ✓ In Stock 2004-2006 Audi S4 Catalytic Converter - Rear Right or Right (Magnaflow)

    2004-2006 Audi S4 Catalytic Converter - Rear Right or Right (Magnaflow)

    Partslink #: 441096

    CARB Executive Order D-193-96 Engine Family Number (EFN) 5ADXV04.2345 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $1,570.00 View part →
  80. ✓ In Stock 2004-2006 Audi S4 Catalytic Converter - Rear Right or Right (MagnaFlow Performance Exhaust)

    2004-2006 Audi S4 Catalytic Converter - Rear Right or Right (MagnaFlow Performance Exhaust)

    Partslink #: 441096

    CARB Executive Order D-193-96 Engine Family Number (EFN) 5ADXV04.2345

    $1,570.00 View part →
  81. ✓ In Stock 2001-2002 Audi S4 Catalytic Converter - Right (Magnaflow)

    2001-2002 Audi S4 Catalytic Converter - Right (Magnaflow)

    Partslink #: 441092

    CARB Executive Order D-193-96 Engine Family Number (EFN) 1ADXV02.7333 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $1,597.00 View part →
  82. ✓ In Stock 2001-2002 Audi S4 Catalytic Converter - Right (MagnaFlow Performance Exhaust)

    2001-2002 Audi S4 Catalytic Converter - Right (MagnaFlow Performance Exhaust)

    Partslink #: 441092

    CARB Executive Order D-193-96 Engine Family Number 1ADXV02.7333 ; Certification Level : TLEV

    $1,597.00 View part →
  83. ✓ In Stock 2000 Audi S4 Catalytic Converter - Front (Magnaflow)

    2000 Audi S4 Catalytic Converter - Front (Magnaflow)

    Partslink #: 444134

    CARB Executive Order D-193-96 Engine Family Number (EFN) YADXV02.7333 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $362.00 View part →
  84. ✓ In Stock 2000 Audi S4 Catalytic Converter - Front (MagnaFlow Performance Exhaust)

    2000 Audi S4 Catalytic Converter - Front (MagnaFlow Performance Exhaust)

    Partslink #: 444134

    CARB Executive Order D-193-96 Engine Family Number (EFN) YADXV02.7333 Cutting and Welding Required

    $362.00 View part →
  85. ✓ In Stock 1992-1994 Audi S4 Catalytic Converter (MagnaFlow Performance Exhaust)

    1992-1994 Audi S4 Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 3322304

    CARB Executive Order D-193-150 Cutting and Welding Required

    $610.00 View part →
  86. ✓ In Stock 1992-1994 Audi S4 Catalytic Converter (Magnaflow)

    1992-1994 Audi S4 Catalytic Converter (Magnaflow)

    Partslink #: 3322304

    CARB Executive Order D-193-150 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $610.00 View part →
  87. ✓ In Stock 2018-2025 Audi S4 Catalytic Converter - Front (EPA Re-Certified OEM)

    2018-2025 Audi S4 Catalytic Converter - Front (EPA Re-Certified OEM)

    Partslink #: 335.AU1I18

    Condition: Excellent (A)
    Mileage: 107,400 miles

    after $150 core refund
    Sale price: $1,046.95
    $896.95 View part →

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Catalytic Converter Compatibility for Audi S4

Browse our selection of quality catalytic converter parts designed specifically for your Audi S4. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Avant · Base · Cabriolet · Premium · Premium Plus · Prestige · Progressiv · Technik

Body Types

Convertible · Sedan · Wagon

Engine Options

L5 2.2L · V6 2.7L · V6 3.0L · V8 4.2L

Transmissions

Automatic · Automatic Dual Clutch · Manual

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