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Mercedes-Benz C300 Catalytic Converter Replacement

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  1. ✓ In Stock 2009-2012 Mercedes-Benz C300 Catalytic Converter - Rear (Eastern Catalytic)

    2009-2012 Mercedes-Benz C300 Catalytic Converter - Rear (Eastern Catalytic)

    Partslink #: 70248

    Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)

    $86.92 View part →
  2. ✓ In Stock 2009-2012 Mercedes-Benz C300 Catalytic Converter - Rear (AP Exhaust)

    2009-2012 Mercedes-Benz C300 Catalytic Converter - Rear (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 Federal and California Emissions

    $133.18 View part →
  3. ✓ In Stock 2010-2011 Mercedes-Benz C300 Catalytic Converter - Front Left or Front Right (MagnaFlow Performance Exhaust)

    2010-2011 Mercedes-Benz C300 Catalytic Converter - Front Left or Front Right (MagnaFlow Performance Exhaust)

    Partslink #: 99355HM

    Partial Zero Emissions Vehicle (PZEV)

    $204.00 View part →
  4. ✓ In Stock 2008-2011 Mercedes-Benz C300 Catalytic Converter - Left (EPA Re-Certified OEM)

    2008-2011 Mercedes-Benz C300 Catalytic Converter - Left (EPA Re-Certified OEM)

    Partslink #: 335.MB1C10

    This catalytic converter has been recertified by the original equipment manufacturer. It is for vehicles with the 3.5L engine.

    Condition: Excellent (A)
    Mileage: 68,800 miles

    after $175 core refund
    Sale price: $329.95
    $154.95 View part →
  5. ✓ In Stock 2010-2014 Mercedes-Benz C300 Catalytic Converter - Rear Left or Rear Right (Magnaflow)

    2010-2014 Mercedes-Benz C300 Catalytic Converter - Rear Left or Rear Right (Magnaflow)

    Partslink #: 51205

    Partial Zero Emissions Vehicle (PZEV) Not legal for sale or installation in California, Colorado or New York. Cutting and Welding Required

    $211.00 View part →
  6. ✓ In Stock 2011-2012 Mercedes-Benz C300 Catalytic Converter - Left (Magnaflow)

    2011-2012 Mercedes-Benz C300 Catalytic Converter - Left (Magnaflow)

    Partslink #: 21-497

    Except Partial Zero Emissions Vehicle (PZEV) Not legal for sale or installation in California, Colorado or New York.

    $833.00 View part →
  7. ✓ In Stock 2010-2011 Mercedes-Benz C300 Catalytic Converter - Front Left or Front Right (MagnaFlow Performance Exhaust)

    2010-2011 Mercedes-Benz C300 Catalytic Converter - Front Left or Front Right (MagnaFlow Performance Exhaust)

    Partslink #: 51355

    Partial Zero Emissions Vehicle (PZEV)

    $220.00 View part →
  8. ✓ In Stock 2011-2012 Mercedes-Benz C300 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    2011-2012 Mercedes-Benz C300 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    Partslink #: 21-497

    Except Partial Zero Emissions Vehicle (PZEV)

    $833.00 View part →
  9. ✓ In Stock 2008-2011 Mercedes-Benz C300 Catalytic Converter - Right (Original Performance)

    2008-2011 Mercedes-Benz C300 Catalytic Converter - Right (Original Performance)

    Partslink #: OPCE7057

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

    $464.87 View part →
  10. ✓ In Stock 2013-2014 Mercedes-Benz C300 Catalytic Converter - Left (Magnaflow)

    2013-2014 Mercedes-Benz C300 Catalytic Converter - Left (Magnaflow)

    Partslink #: 23-188

    Excluding PZEV

    $850.00 View part →
  11. ✓ In Stock 2008-2011 Mercedes-Benz C300 Catalytic Converter - Right (Davico Converters)

    2008-2011 Mercedes-Benz C300 Catalytic Converter - Right (Davico Converters)

    Partslink #: 18547

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

    $534.44 View part →
  12. ✓ In Stock 2008-2011 Mercedes-Benz C300 Catalytic Converter - Left (Magnaflow)

    2008-2011 Mercedes-Benz C300 Catalytic Converter - Left (Magnaflow)

    Partslink #: 51916

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

    $915.00 View part →
  13. ✓ In Stock 2008-2011 Mercedes-Benz C300 Catalytic Converter - Right (AP Exhaust)

    2008-2011 Mercedes-Benz C300 Catalytic Converter - Right (AP Exhaust)

    Partslink #: 644222

    Direct Fit; 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. without PZEV Emissions Federal and California Emissions

    $628.01 View part →
  14. ✓ In Stock 2008-2011 Mercedes-Benz C300 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    2008-2011 Mercedes-Benz C300 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    Partslink #: 51916
    $915.00 View part →
  15. ✓ In Stock 2010-2014 Mercedes-Benz C300 Catalytic Converter - Rear Left or Rear Right (MagnaFlow Performance Exhaust)

    2010-2014 Mercedes-Benz C300 Catalytic Converter - Rear Left or Rear Right (MagnaFlow Performance Exhaust)

    Partslink #: 5671405

    CARB Executive Order D-193-152 Engine Family Number (EFN) BMBXJ03.5S2A Partial Zero Emissions Vehicle (PZEV) Cutting and Welding Required

    $734.31 View part →
  16. ✓ In Stock 2010-2011 Mercedes-Benz C300 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    2010-2011 Mercedes-Benz C300 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    Partslink #: 21-492

    Partial Zero Emissions Vehicle (PZEV)

    $932.00 View part →
  17. ✓ In Stock 2011-2012 Mercedes-Benz C300 Catalytic Converter - Right (Magnaflow)

    2011-2012 Mercedes-Benz C300 Catalytic Converter - Right (Magnaflow)

    Partslink #: 21-498

    Except Partial Zero Emissions Vehicle (PZEV) Not legal for sale or installation in California, Colorado or New York.

    $896.00 View part →
  18. ✓ In Stock 2010-2011 Mercedes-Benz C300 Catalytic Converter - Left (Magnaflow)

    2010-2011 Mercedes-Benz C300 Catalytic Converter - Left (Magnaflow)

    Partslink #: 21-492

    Partial Zero Emissions Vehicle (PZEV) Not legal for sale or installation in California, Colorado or New York.

    $932.00 View part →
  19. ✓ In Stock 2011-2012 Mercedes-Benz C300 Catalytic Converter - Right (MagnaFlow Performance Exhaust)

    2011-2012 Mercedes-Benz C300 Catalytic Converter - Right (MagnaFlow Performance Exhaust)

    Partslink #: 21-498

    Except Partial Zero Emissions Vehicle (PZEV)

    $896.00 View part →
  20. ✓ In Stock 2008-2010 Mercedes-Benz C300 Catalytic Converter - Left (Magnaflow)

    2008-2010 Mercedes-Benz C300 Catalytic Converter - Left (Magnaflow)

    Partslink #: 51922

    To VIN # 122530 Not legal for sale or installation in California, Colorado or New York.

    $995.00 View part →
  21. ✓ In Stock 2010-2011 Mercedes-Benz C300 Catalytic Converter - Right (Magnaflow)

    2010-2011 Mercedes-Benz C300 Catalytic Converter - Right (Magnaflow)

    Partslink #: 21-437

    Partial Zero Emissions Vehicle (PZEV) Not legal for sale or installation in California, Colorado or New York.

    $932.00 View part →
  22. ✓ In Stock 2008-2010 Mercedes-Benz C300 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    2008-2010 Mercedes-Benz C300 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    Partslink #: 51922

    To VIN # 122530

    $995.00 View part →
  23. ✓ In Stock 2010-2011 Mercedes-Benz C300 Catalytic Converter - Right (MagnaFlow Performance Exhaust)

    2010-2011 Mercedes-Benz C300 Catalytic Converter - Right (MagnaFlow Performance Exhaust)

    Partslink #: 21-437

    Partial Zero Emissions Vehicle (PZEV)

    $932.00 View part →
  24. ✓ In Stock 2008-2010 Mercedes-Benz C300 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    2008-2010 Mercedes-Benz C300 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    Partslink #: 5461916

    From VIN # 125531 CARB Executive Order D-193-140 Engine Family Number (EFN) 8MBXV03.0U2A

    $1,304.00 View part →
  25. ✓ In Stock 2008-2011 Mercedes-Benz C300 Catalytic Converter - Right (Magnaflow)

    2008-2011 Mercedes-Benz C300 Catalytic Converter - Right (Magnaflow)

    Partslink #: 51919

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

    $1,153.00 View part →
  26. ✓ In Stock 2008-2010 Mercedes-Benz C300 Catalytic Converter - Left (Magnaflow)

    2008-2010 Mercedes-Benz C300 Catalytic Converter - Left (Magnaflow)

    Partslink #: 5461916

    From VIN # 125531 CARB Executive Order D-193-140 Engine Family Number (EFN) 8MBXV03.0U2A Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $1,304.00 View part →
  27. ✓ In Stock 2008-2011 Mercedes-Benz C300 Catalytic Converter - Right (MagnaFlow Performance Exhaust)

    2008-2011 Mercedes-Benz C300 Catalytic Converter - Right (MagnaFlow Performance Exhaust)

    Partslink #: 51919
    $1,153.00 View part →
  28. ✓ In Stock 2013-2014 Mercedes-Benz C300 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    2013-2014 Mercedes-Benz C300 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    Partslink #: 21-447

    Partial Zero Emissions Vehicle (PZEV)

    $1,369.00 View part →
  29. ✓ In Stock 2013-2014 Mercedes-Benz C300 Catalytic Converter - Right (Magnaflow)

    2013-2014 Mercedes-Benz C300 Catalytic Converter - Right (Magnaflow)

    Partslink #: 21-448

    Partial Zero Emissions Vehicle (PZEV) Not legal for sale or installation in California, Colorado or New York.

    $1,309.00 View part →
  30. ✓ In Stock 2013-2014 Mercedes-Benz C300 Catalytic Converter - Left (Magnaflow)

    2013-2014 Mercedes-Benz C300 Catalytic Converter - Left (Magnaflow)

    Partslink #: 21-447

    Partial Zero Emissions Vehicle (PZEV) Not legal for sale or installation in California, Colorado or New York.

    $1,369.00 View part →
  31. ✓ In Stock 2013-2014 Mercedes-Benz C300 Catalytic Converter - Right (MagnaFlow Performance Exhaust)

    2013-2014 Mercedes-Benz C300 Catalytic Converter - Right (MagnaFlow Performance Exhaust)

    Partslink #: 21-448

    Partial Zero Emissions Vehicle (PZEV)

    $1,309.00 View part →
  32. ✓ In Stock 2008-2010 Mercedes-Benz C300 Catalytic Converter - Left (Magnaflow)

    2008-2010 Mercedes-Benz C300 Catalytic Converter - Left (Magnaflow)

    Partslink #: 5461922

    To VIN # 122530 CARB Executive Order D-193-140 Engine Family Number (EFN) 8MBXV03.0U2A Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $2,123.00 View part →
  33. ✓ In Stock 2008-2014 Mercedes-Benz C300 Catalytic Converter - Left or Right (MagnaFlow Performance Exhaust)

    2008-2014 Mercedes-Benz C300 Catalytic Converter - Left or Right (MagnaFlow Performance Exhaust)

    Partslink #: 5561355

    To VIN # 122530 CARB Executive Order D-193-141 Engine Family Number (EFN) 8MBXB03.5U2A Engine Family Number (EFN) 8MBXV03.5BN4 Cutting and Welding Required

    $1,368.00 View part →
  34. ✓ In Stock 2008-2010 Mercedes-Benz C300 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    2008-2010 Mercedes-Benz C300 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    Partslink #: 5461922

    To VIN # 122530 CARB Executive Order D-193-140 Engine Family Number (EFN) 8MBXV03.0U2A

    $2,123.00 View part →
  35. ✓ In Stock 2008-2014 Mercedes-Benz C300 Catalytic Converter - Left or Right (Magnaflow)

    2008-2014 Mercedes-Benz C300 Catalytic Converter - Left or Right (Magnaflow)

    Partslink #: 5561355

    To VIN # 122530 CARB Executive Order D-193-141 Engine Family Number (EFN) 8MBXB03.5U2A Engine Family Number (EFN) 8MBXV03.5BN4 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $1,368.00 View part →
  36. ✓ In Stock 2008-2010 Mercedes-Benz C300 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    2008-2010 Mercedes-Benz C300 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    Partslink #: 5561922

    To VIN # 122530 CARB Executive Order D-193-141 Engine Family Number (EFN) 8MBXB03.5U2A Engine Family Number (EFN) 8MBXV03.5BN4

    $2,274.00 View part →
  37. ✓ In Stock 2008-2012 Mercedes-Benz C300 Catalytic Converter - Left or Right (MagnaFlow Performance Exhaust)

    2008-2012 Mercedes-Benz C300 Catalytic Converter - Left or Right (MagnaFlow Performance Exhaust)

    Partslink #: 5461335

    To VIN # 122530 CARB Executive Order D-193-140 Engine Family Number (EFN) 8MBXV03.0U2A Cutting and Welding Required

    $1,452.00 View part →
  38. ✓ In Stock 2008-2010 Mercedes-Benz C300 Catalytic Converter - Left (Magnaflow)

    2008-2010 Mercedes-Benz C300 Catalytic Converter - Left (Magnaflow)

    Partslink #: 5561916

    From VIN # 125531 CARB Executive Order D-193-141 Engine Family Number (EFN) 8MBXB03.5U2A Engine Family Number (EFN) 8MBXV03.5BN4 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $2,274.00 View part →
  39. ✓ In Stock 2008-2012 Mercedes-Benz C300 Catalytic Converter - Left or Right (Magnaflow)

    2008-2012 Mercedes-Benz C300 Catalytic Converter - Left or Right (Magnaflow)

    Partslink #: 5461335

    To VIN # 122530 CARB Executive Order D-193-140 Engine Family Number (EFN) 8MBXV03.0U2A Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $1,452.00 View part →
  40. ✓ In Stock 2008-2010 Mercedes-Benz C300 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    2008-2010 Mercedes-Benz C300 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    Partslink #: 5561916

    From VIN # 125531 CARB Executive Order D-193-141 Engine Family Number (EFN) 8MBXB03.5U2A Engine Family Number (EFN) 8MBXV03.5BN4

    $2,274.00 View part →
  41. ✓ In Stock 2008-2010 Mercedes-Benz C300 Catalytic Converter - Right (MagnaFlow Performance Exhaust)

    2008-2010 Mercedes-Benz C300 Catalytic Converter - Right (MagnaFlow Performance Exhaust)

    Partslink #: 5461919

    CARB Executive Order D-193-140 Engine Family Number (EFN) 8MBXV03.0U2A

    $2,123.00 View part →
  42. ✓ In Stock 2008-2010 Mercedes-Benz C300 Catalytic Converter - Left (Magnaflow)

    2008-2010 Mercedes-Benz C300 Catalytic Converter - Left (Magnaflow)

    Partslink #: 5561922

    To VIN # 122530 CARB Executive Order D-193-141 Engine Family Number (EFN) 8MBXB03.5U2A Engine Family Number (EFN) 8MBXV03.5BN4 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $2,274.00 View part →
  43. ✓ In Stock 2008-2010 Mercedes-Benz C300 Catalytic Converter - Right (Magnaflow)

    2008-2010 Mercedes-Benz C300 Catalytic Converter - Right (Magnaflow)

    Partslink #: 5461919

    CARB Executive Order D-193-140 Engine Family Number (EFN) 8MBXV03.0U2A Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $2,123.00 View part →
  44. ✓ In Stock 2010-2011 Mercedes-Benz C300 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    2010-2011 Mercedes-Benz C300 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    Partslink #: 5631492

    CARB Executive Order D-193-155 CARB Executive Order D-193-152 Engine Family Number (EFN) AMBXJ03.5S2A Partial Zero Emissions Vehicle (PZEV)

    $2,937.60 View part →
  45. ✓ In Stock 2008-2010 Mercedes-Benz C300 Catalytic Converter - Right (MagnaFlow Performance Exhaust)

    2008-2010 Mercedes-Benz C300 Catalytic Converter - Right (MagnaFlow Performance Exhaust)

    Partslink #: 5561919

    CARB Executive Order D-193-141 Engine Family Number (EFN) 8MBXB03.5U2A Engine Family Number (EFN) 8MBXV03.5BN4

    $2,274.00 View part →
  46. ✓ In Stock 2008-2010 Mercedes-Benz C300 Catalytic Converter - Right (Magnaflow)

    2008-2010 Mercedes-Benz C300 Catalytic Converter - Right (Magnaflow)

    Partslink #: 5561919

    CARB Executive Order D-193-141 Engine Family Number (EFN) 8MBXB03.5U2A Engine Family Number (EFN) 8MBXV03.5BN4 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $2,274.00 View part →
  47. ✓ In Stock 2010-2011 Mercedes-Benz C300 Catalytic Converter - Right (MagnaFlow Performance Exhaust)

    2010-2011 Mercedes-Benz C300 Catalytic Converter - Right (MagnaFlow Performance Exhaust)

    Partslink #: 5631437

    CARB Executive Order D-193-155 CARB Executive Order D-193-152 Engine Family Number (EFN) AMBXJ03.5S2A Partial Zero Emissions Vehicle (PZEV)

    $2,937.60 View part →
  48. ✓ In Stock 2016-2018 Mercedes-Benz C300 Front Exhaust Catalytic Converter (EPA Re-Certified OEM)

    2016-2018 Mercedes-Benz C300 Front Exhaust Catalytic Converter (EPA Re-Certified OEM)

    Partslink #: 335.MB1I17

    This catalytic converter has been recertified. It is for vehicles with the 2.0L engine.

    Condition: Excellent (A)
    Mileage: 47,800 miles

    after $100 core refund
    Sale price: $555.95
    $455.95 View part →
  49. ✓ In Stock 2010-2011 Mercedes-Benz C300 Catalytic Converter - Rear (MagnaFlow Performance Exhaust)

    2010-2011 Mercedes-Benz C300 Catalytic Converter - Rear (MagnaFlow Performance Exhaust)

    Partslink #: 5671605

    CARB Executive Order D-193-155 Engine Family Number (EFN) AMBXJ03.5S2A Cutting and Welding Required

    $734.31 View part →
  50. ✓ In Stock 2019-2021 Mercedes-Benz C300 Catalytic Converter (EPA Re-Certified OEM)

    2019-2021 Mercedes-Benz C300 Catalytic Converter (EPA Re-Certified OEM)

    Partslink #: 335-64875

    This is a recertified OEM catalytic converter for vehicles equipped with the 2.0L engine.

    Condition: Excellent (A)
    Mileage: 38,000 miles

    after $100 core refund
    Sale price: $1,041.95
    $941.95 View part →
  51. ✓ In Stock 2015-2018 Mercedes-Benz C300 Catalytic Converter (MagnaFlow Performance Exhaust)

    2015-2018 Mercedes-Benz C300 Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 21-504
    $949.00 View part →
  52. ✓ In Stock 2015-2018 Mercedes-Benz C300 Catalytic Converter (Magnaflow)

    2015-2018 Mercedes-Benz C300 Catalytic Converter (Magnaflow)

    Partslink #: 21-504

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

    $949.00 View part →

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Catalytic Converter Compatibility for Mercedes-Benz C300

Browse our selection of quality catalytic converter parts designed specifically for your Mercedes-Benz C300. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

4Matic · 4Matic Luxury · 4Matic Sport · Base · Classic · Elegance · Luxury · Sport

Body Types

Convertible · Coupe · Sedan · Wagon

Engine Options

L4 2.0L · V6 3.0L · V6 3.5L

Transmissions

Automatic · Manual

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