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Buick LaCrosse Catalytic Converter Replacement

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  1. ✓ In Stock 2017 Buick LaCrosse Catalytic Converter - Rear, Rear (EPA Re-Certified OEM)

    2017 Buick LaCrosse Catalytic Converter - Rear, Rear (EPA Re-Certified OEM)

    Partslink #: 335.GM4M17

    This is a recertified OEM rear catalytic converter. It is for vehicles with the 3.6L engine.

    Condition: Excellent (A)
    Mileage: 49,900 miles

    after $180 core refund
    Sale price: $339.95
    $159.95 View part →
  2. ✓ In Stock 2005-2009 Buick LaCrosse Catalytic Converter -  or Center (AP Exhaust)

    2005-2009 Buick LaCrosse Catalytic Converter - or Center (AP Exhaust)

    Partslink #: 2575

    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

    $125.40 View part →
  3. ✓ In Stock 2005-2009 Buick LaCrosse Catalytic Converter (Walker Exhaust)

    2005-2009 Buick LaCrosse Catalytic Converter (Walker Exhaust)

    Partslink #: 93253

    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. Ultra Universal Type Modifications and/or Additional Parts May Be Required for Installation

    $139.83 View part →
  4. ✓ In Stock 2010-2011 Buick LaCrosse Catalytic Converter - Front Right (Davico Converters)

    2010-2011 Buick LaCrosse Catalytic Converter - Front Right (Davico Converters)

    Partslink #: 19595

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

    $332.88 View part →
  5. ✓ In Stock 2010-2016 Buick LaCrosse Catalytic Converter - Front Left (Davico Converters)

    2010-2016 Buick LaCrosse Catalytic Converter - Front Left (Davico Converters)

    Partslink #: 19520

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

    $302.93 View part →
  6. ✓ In Stock 2010-2016 Buick LaCrosse Catalytic Converter - Front Right (Eastern Catalytic)

    2010-2016 Buick LaCrosse Catalytic Converter - Front Right (Eastern Catalytic)

    Partslink #: 50496

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

    $488.71 View part →
  7. ✓ In Stock 2017-2019 Buick LaCrosse Catalytic Converter - Left (EPA Re-Certified OEM)

    2017-2019 Buick LaCrosse Catalytic Converter - Left (EPA Re-Certified OEM)

    Partslink #: 335-65609

    This is a recertified OEM catalytic converter for vehicles with the 3.6L engine.

    Condition: Excellent (A)
    Mileage: 63,900 miles

    after $180 core refund
    Sale price: $339.95
    $159.95 View part →
  8. ✓ In Stock 2010-2015 Buick LaCrosse Catalytic Converter - Front or Front Left or Front Right (MagnaFlow Performance Exhaust)

    2010-2015 Buick LaCrosse Catalytic Converter - Front or Front Left or Front Right (MagnaFlow Performance Exhaust)

    Partslink #: 551005

    CARB Executive Order D-193-133 Engine Family Number (EFN) CGMXJ03.6166 Cutting and Welding Required

    $507.00 View part →
  9. ✓ In Stock 2018-2019 Buick LaCrosse Catalytic Converter - Left (EPA Re-Certified OEM)

    2018-2019 Buick LaCrosse Catalytic Converter - Left (EPA Re-Certified OEM)

    Partslink #: 335.GM4M18

    This is a recertified OEM catalytic converter for vehicles with the 3.6L engine.

    Condition: Excellent (A)
    Mileage: 63,900 miles

    after $180 core refund
    Sale price: $339.95
    $159.95 View part →
  10. ✓ In Stock 2010-2015 Buick LaCrosse Catalytic Converter - Front or Front Left or Front Right (Magnaflow)

    2010-2015 Buick LaCrosse Catalytic Converter - Front or Front Left or Front Right (Magnaflow)

    Partslink #: 551005

    CARB Executive Order D-193-133 Engine Family Number (EFN) CGMXJ03.6166 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $507.00 View part →
  11. ✓ In Stock 2010-2016 Buick LaCrosse Catalytic Converter - Front Left (AP Exhaust)

    2010-2016 Buick LaCrosse Catalytic Converter - Front Left (AP Exhaust)

    Partslink #: 641444

    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. (12-13) Federal and California Emissions

    $343.01 View part →
  12. ✓ In Stock 2010-2011 Buick LaCrosse Catalytic Converter - Front Right (Eastern Catalytic)

    2010-2011 Buick LaCrosse Catalytic Converter - Front Right (Eastern Catalytic)

    Partslink #: 50578

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

    $577.74 View part →
  13. ✓ In Stock 2010-2016 Buick LaCrosse Catalytic Converter - Front Left (Eastern Catalytic)

    2010-2016 Buick LaCrosse Catalytic Converter - Front Left (Eastern Catalytic)

    Partslink #: 50495

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

    $347.04 View part →
  14. ✓ In Stock 2010-2011 Buick LaCrosse Catalytic Converter - Front Right (AP Exhaust)

    2010-2011 Buick LaCrosse Catalytic Converter - Front Right (AP Exhaust)

    Partslink #: 771542

    771 Series Engine Family Number (EFN) AGMXJ03.6151 CARB Executive Order D-798-9 ; Direct Fit - CARB Legal Note: In Compliance with CARB Emissions Requirements ALL

    $743.76 View part →
  15. ✓ In Stock 2010-2011 Buick LaCrosse Catalytic Converter - Front Left (Davico Converters)

    2010-2011 Buick LaCrosse Catalytic Converter - Front Left (Davico Converters)

    Partslink #: 19594

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

    $367.88 View part →
  16. ✓ In Stock 2010-2011 Buick LaCrosse Catalytic Converter - Front Right (Magnaflow)

    2010-2011 Buick LaCrosse Catalytic Converter - Front Right (Magnaflow)

    Partslink #: 52301

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

    $962.00 View part →
  17. ✓ In Stock 2012-2016 Buick LaCrosse Catalytic Converter - Front Left (AP Exhaust)

    2012-2016 Buick LaCrosse Catalytic Converter - Front Left (AP Exhaust)

    Partslink #: 641476

    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. IMPORTANT: Read TSBs Before Replacing Converter (PZEV Emissions) Federal and California Emissions

    $367.91 View part →
  18. ✓ In Stock 2010-2011 Buick LaCrosse Catalytic Converter - Front Right (MagnaFlow Performance Exhaust)

    2010-2011 Buick LaCrosse Catalytic Converter - Front Right (MagnaFlow Performance Exhaust)

    Partslink #: 52301
    $962.00 View part →
  19. ✓ In Stock 2010-2011 Buick LaCrosse Catalytic Converter - Front Left (AP Exhaust)

    2010-2011 Buick LaCrosse Catalytic Converter - Front Left (AP Exhaust)

    Partslink #: 641564

    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. (10-11) Federal and California Emissions

    $522.96 View part →
  20. ✓ In Stock 2010-2011 Buick LaCrosse Catalytic Converter - Front Right (MagnaFlow Performance Exhaust)

    2010-2011 Buick LaCrosse Catalytic Converter - Front Right (MagnaFlow Performance Exhaust)

    Partslink #: 551301

    CARB Executive Order D-193-133 Engine Family Number (EFN) AGMXJ03.6151

    $992.00 View part →
  21. ✓ In Stock 2010-2015 Buick LaCrosse Catalytic Converter - Front or Front Left (Magnaflow)

    2010-2015 Buick LaCrosse Catalytic Converter - Front or Front Left (Magnaflow)

    Partslink #: 52001

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

    $778.00 View part →
  22. ✓ In Stock 2010-2011 Buick LaCrosse Catalytic Converter - Front Right (Magnaflow)

    2010-2011 Buick LaCrosse Catalytic Converter - Front Right (Magnaflow)

    Partslink #: 551301

    CARB Executive Order D-193-133 Engine Family Number (EFN) AGMXJ03.6151 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $992.00 View part →
  23. ✓ In Stock 2010-2015 Buick LaCrosse Catalytic Converter - Front or Front Left (MagnaFlow Performance Exhaust)

    2010-2015 Buick LaCrosse Catalytic Converter - Front or Front Left (MagnaFlow Performance Exhaust)

    Partslink #: 52001
    $778.00 View part →
  24. ✓ In Stock 2010 Buick LaCrosse Catalytic Converter - Front Right (MagnaFlow Performance Exhaust)

    2010 Buick LaCrosse Catalytic Converter - Front Right (MagnaFlow Performance Exhaust)

    Partslink #: 551402

    CARB Executive Order D-193-133 Engine Family Number (EFN) AGMXJ03.0157

    $994.00 View part →
  25. ✓ In Stock 2010 Buick LaCrosse Catalytic Converter - Front Left (Magnaflow)

    2010 Buick LaCrosse Catalytic Converter - Front Left (Magnaflow)

    Partslink #: 551401

    CARB Executive Order D-193-133 Engine Family Number (EFN) AGMXJ03.0157 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $915.00 View part →
  26. ✓ In Stock 2010 Buick LaCrosse Catalytic Converter - Front Right (Magnaflow)

    2010 Buick LaCrosse Catalytic Converter - Front Right (Magnaflow)

    Partslink #: 551402

    CARB Executive Order D-193-133 Engine Family Number (EFN) AGMXJ03.0157 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $994.00 View part →
  27. ✓ In Stock 2010 Buick LaCrosse Catalytic Converter - Front Left (MagnaFlow Performance Exhaust)

    2010 Buick LaCrosse Catalytic Converter - Front Left (MagnaFlow Performance Exhaust)

    Partslink #: 551401

    CARB Executive Order D-193-133 Engine Family Number (EFN) AGMXJ03.0157

    $997.00 View part →
  28. ✓ In Stock 2010 Buick LaCrosse Catalytic Converter - Front Right (MagnaFlow Performance Exhaust)

    2010 Buick LaCrosse Catalytic Converter - Front Right (MagnaFlow Performance Exhaust)

    Partslink #: 52002
    $1,207.00 View part →
  29. ✓ In Stock 2010-2011 Buick LaCrosse Catalytic Converter - Front Left (MagnaFlow Performance Exhaust)

    2010-2011 Buick LaCrosse Catalytic Converter - Front Left (MagnaFlow Performance Exhaust)

    Partslink #: 52300
    $1,004.00 View part →
  30. ✓ In Stock 2010 Buick LaCrosse Catalytic Converter - Front Right (Magnaflow)

    2010 Buick LaCrosse Catalytic Converter - Front Right (Magnaflow)

    Partslink #: 52002

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

    $1,207.00 View part →
  31. ✓ In Stock 2010-2011 Buick LaCrosse Catalytic Converter - Front Left (MagnaFlow Performance Exhaust)

    2010-2011 Buick LaCrosse Catalytic Converter - Front Left (MagnaFlow Performance Exhaust)

    Partslink #: 551300

    CARB Executive Order D-193-133 Engine Family Number (EFN) AGMXJ03.6151

    $1,004.00 View part →
  32. ✓ In Stock 2010-2011 Buick LaCrosse Catalytic Converter - Front Left (Magnaflow)

    2010-2011 Buick LaCrosse Catalytic Converter - Front Left (Magnaflow)

    Partslink #: 52300

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

    $1,004.00 View part →
  33. ✓ In Stock 2010-2011 Buick LaCrosse Catalytic Converter - Front Left (Magnaflow)

    2010-2011 Buick LaCrosse Catalytic Converter - Front Left (Magnaflow)

    Partslink #: 551300

    CARB Executive Order D-193-133 Engine Family Number (EFN) AGMXJ03.6151 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $1,004.00 View part →
  34. ✓ In Stock 2013-2016 Buick LaCrosse Catalytic Converter - Rear, Front (EPA Re-Certified OEM)

    2013-2016 Buick LaCrosse Catalytic Converter - Rear, Front (EPA Re-Certified OEM)

    Partslink #: 335-63918

    This is a recertified OEM rear catalytic converter for vehicles with the 3.6L engine.

    Condition: Excellent (A)
    Mileage: 29,400 miles

    after $180 core refund
    Sale price: $339.95
    $159.95 View part →
  35. ✓ In Stock 2012-2016 Buick LaCrosse Rear Catalytic Converter - Right (EPA Re-Certified OEM)

    2012-2016 Buick LaCrosse Rear Catalytic Converter - Right (EPA Re-Certified OEM)

    Partslink #: 335-65533

    This catalytic converter is a recertified OEM component. It is for vehicles equipped with the 3.6L engine.

    Condition: Excellent (A)
    Mileage: 38,600 miles

    after $180 core refund
    Sale price: $339.95
    $159.95 View part →
  36. ✓ In Stock 2012-2016 Buick LaCrosse Catalytic Converter - Rear, Right, Rear (EPA Re-Certified OEM)

    2012-2016 Buick LaCrosse Catalytic Converter - Rear, Right, Rear (EPA Re-Certified OEM)

    Partslink #: 335.GM1P18

    This is a recertified OEM rear catalytic converter. It fits vehicles with the 3.6L engine.

    Condition: Excellent (A)
    Mileage: 37,100 miles

    after $180 core refund
    Sale price: $339.95
    $159.95 View part →
  37. ✓ In Stock 2012-2016 Buick LaCrosse Front Catalytic Converter - Left (EPA Re-Certified OEM)

    2012-2016 Buick LaCrosse Front Catalytic Converter - Left (EPA Re-Certified OEM)

    Partslink #: 335-65534

    This is a recertified OEM catalytic converter for vehicles with the 3.6L engine.

    Condition: Excellent (A)
    Mileage: 38,600 miles

    after $180 core refund
    Sale price: $339.95
    $159.95 View part →
  38. ✓ In Stock 2017 Buick LaCrosse Catalytic Converter - Rear, Front, Rear (EPA Re-Certified OEM)

    2017 Buick LaCrosse Catalytic Converter - Rear, Front, Rear (EPA Re-Certified OEM)

    Partslink #: 335-65967

    This is a recertified OEM rear catalytic converter. It is for vehicles with the 3.6L engine.

    Condition: Excellent (A)
    Mileage: 49,900 miles

    after $180 core refund
    Sale price: $339.95
    $159.95 View part →
  39. ✓ In Stock 2013-2016 Buick LaCrosse Catalytic Converter - Rear, Rear (EPA Re-Certified OEM)

    2013-2016 Buick LaCrosse Catalytic Converter - Rear, Rear (EPA Re-Certified OEM)

    Partslink #: 335.GM4L15

    This is a recertified OEM rear catalytic converter for vehicles with the 3.6L engine.

    Condition: Excellent (A)
    Mileage: 29,400 miles

    after $180 core refund
    Sale price: $339.95
    $159.95 View part →
  40. ✓ In Stock 2010-2016 Buick LaCrosse Catalytic Converter - Rear (AP Exhaust)

    2010-2016 Buick LaCrosse Catalytic Converter - Rear (AP Exhaust)

    Partslink #: 608706

    Universal Fit; Select+Plus 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

    $187.17 View part →
  41. ✓ In Stock 2005-2009 Buick LaCrosse Catalytic Converter (MagnaFlow Performance Exhaust)

    2005-2009 Buick LaCrosse Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 99206HM

    Cutting and Welding Required

    $194.00 View part →
  42. ✓ In Stock 2005-2009 Buick LaCrosse Catalytic Converter (Magnaflow)

    2005-2009 Buick LaCrosse Catalytic Converter (Magnaflow)

    Partslink #: 99206HM

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

    $194.00 View part →
  43. ✓ In Stock 2005-2012 Buick LaCrosse Catalytic Converter -  or Rear (Magnaflow)

    2005-2012 Buick LaCrosse Catalytic Converter - or Rear (Magnaflow)

    Partslink #: 51206

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

    $211.00 View part →
  44. ✓ In Stock 2010-2016 Buick LaCrosse Catalytic Converter - Rear (Magnaflow)

    2010-2016 Buick LaCrosse Catalytic Converter - Rear (Magnaflow)

    Partslink #: 51205

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

    $211.00 View part →
  45. ✓ In Stock 2010-2016 Buick LaCrosse Catalytic Converter - Rear (MagnaFlow Performance Exhaust)

    2010-2016 Buick LaCrosse Catalytic Converter - Rear (MagnaFlow Performance Exhaust)

    Partslink #: 51205

    Cutting and Welding Required

    $211.00 View part →
  46. ✓ In Stock 2005-2012 Buick LaCrosse Catalytic Converter -  or Rear (MagnaFlow Performance Exhaust)

    2005-2012 Buick LaCrosse Catalytic Converter - or Rear (MagnaFlow Performance Exhaust)

    Partslink #: 51206

    Cutting and Welding Required

    $211.00 View part →
  47. ✓ In Stock 2005-2009 Buick LaCrosse Catalytic Converter - Center (Davico Converters)

    2005-2009 Buick LaCrosse Catalytic Converter - Center (Davico Converters)

    Partslink #: 19359

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

    $249.84 View part →
  48. ✓ In Stock 2010-2016 Buick LaCrosse Catalytic Converter and Exhaust Pipe - Front (EPA Re-Certified OEM)

    2010-2016 Buick LaCrosse Catalytic Converter and Exhaust Pipe - Front (EPA Re-Certified OEM)

    Partslink #: 335-60182

    This is a recertified OEM catalytic converter for vehicles with the 2.4L engine.

    Condition: Excellent (A)
    Mileage: 96,100 miles

    after $120 core refund
    Sale price: $382.95
    $262.95 View part →
  49. ✓ In Stock 2010-2016 Buick LaCrosse Catalytic Converter - Front (EPA Re-Certified OEM)

    2010-2016 Buick LaCrosse Catalytic Converter - Front (EPA Re-Certified OEM)

    Partslink #: 335.GM4R11

    This catalytic converter is a recertified OEM part for vehicles with the 2.4L engine.

    Condition: Excellent (A)
    Mileage: 96,100 miles

    after $120 core refund
    Sale price: $382.95
    $262.95 View part →
  50. ✓ In Stock 2005-2009 Buick LaCrosse Catalytic Converter (Original Performance)

    2005-2009 Buick LaCrosse Catalytic Converter (Original Performance)

    Partslink #: OPCG4077

    Direct Fit

    $265.07 View part →
  51. ✓ In Stock 2010-2016 Buick LaCrosse Catalytic Converter - Front (Davico Converters)

    2010-2016 Buick LaCrosse Catalytic Converter - Front (Davico Converters)

    Partslink #: 19612

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

    $281.70 View part →
  52. ✓ In Stock 2005-2009 Buick LaCrosse Catalytic Converter (AP Exhaust)

    2005-2009 Buick LaCrosse Catalytic Converter (AP Exhaust)

    Partslink #: 642278

    Direct Fit with Single Exhaust ; 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. IMPORTANT: Read TSBs Before Replacing Converter Federal and California Emissions

    $287.73 View part →
  53. ✓ In Stock 2005-2009 Buick LaCrosse Catalytic Converter (Eastern Catalytic)

    2005-2009 Buick LaCrosse Catalytic Converter (Eastern Catalytic)

    Partslink #: 50358

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

    $291.12 View part →
  54. ✓ In Stock 2010-2016 Buick LaCrosse Catalytic Converter - Rear (Original Performance)

    2010-2016 Buick LaCrosse Catalytic Converter - Rear (Original Performance)

    Partslink #: OPCG4135

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

    $292.16 View part →
  55. ✓ In Stock 2015-2016 Buick LaCrosse Catalytic Converter - Rear (Davico Converters)

    2015-2016 Buick LaCrosse Catalytic Converter - Rear (Davico Converters)

    Partslink #: 19490

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

    $340.91 View part →
  56. ✓ In Stock 2008-2009 Buick LaCrosse Catalytic Converter (Original Performance)

    2008-2009 Buick LaCrosse Catalytic Converter (Original Performance)

    Partslink #: OPCG4157

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

    $349.10 View part →
  57. ✓ In Stock 2012-2016 Buick LaCrosse Catalytic Converter - Rear (MagnaFlow Performance Exhaust)

    2012-2016 Buick LaCrosse Catalytic Converter - Rear (MagnaFlow Performance Exhaust)

    Partslink #: 5421205

    CARB Executive Order D-193-147 Engine Family Number (EFN) CGMXV02.4060 Except Partial Zero Emissions Vehicle (PZEV)

    $367.00 View part →
  58. ✓ In Stock 2012-2016 Buick LaCrosse Catalytic Converter - Rear (Magnaflow)

    2012-2016 Buick LaCrosse Catalytic Converter - Rear (Magnaflow)

    Partslink #: 5421205

    CARB Executive Order D-193-147 Engine Family Number (EFN) CGMXV02.4060 Except Partial Zero Emissions Vehicle (PZEV) Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $367.00 View part →
  59. ✓ In Stock 2010-2012 Buick LaCrosse Catalytic Converter - Rear (MagnaFlow Performance Exhaust)

    2010-2012 Buick LaCrosse Catalytic Converter - Rear (MagnaFlow Performance Exhaust)

    Partslink #: 557406

    CARB Executive Order D-193-133 Engine Family Number (EFN) AGMXJ03.0157 Cutting and Welding Required

    $385.00 View part →
  60. ✓ In Stock 2010-2015 Buick LaCrosse Catalytic Converter - Rear (Magnaflow)

    2010-2015 Buick LaCrosse Catalytic Converter - Rear (Magnaflow)

    Partslink #: 557405

    CARB Executive Order D-193-133 Engine Family Number (EFN) AGMXJ03.0157 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $385.00 View part →
  61. ✓ In Stock 2010-2012 Buick LaCrosse Catalytic Converter - Rear (Magnaflow)

    2010-2012 Buick LaCrosse Catalytic Converter - Rear (Magnaflow)

    Partslink #: 557406

    CARB Executive Order D-193-133 Engine Family Number (EFN) AGMXJ03.0157 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $385.00 View part →
  62. ✓ In Stock 2010-2015 Buick LaCrosse Catalytic Converter - Rear (MagnaFlow Performance Exhaust)

    2010-2015 Buick LaCrosse Catalytic Converter - Rear (MagnaFlow Performance Exhaust)

    Partslink #: 557405

    CARB Executive Order D-193-133 Engine Family Number (EFN) AGMXJ03.0157 Cutting and Welding Required

    $385.00 View part →
  63. ✓ In Stock 2008-2009 Buick LaCrosse Catalytic Converter - Center (Davico Converters)

    2008-2009 Buick LaCrosse Catalytic Converter - Center (Davico Converters)

    Partslink #: 19445

    Not legal for use in California

    $409.37 View part →
  64. ✓ In Stock 2012-2016 Buick LaCrosse Catalytic Converter - Rear (Eastern Catalytic)

    2012-2016 Buick LaCrosse Catalytic Converter - Rear (Eastern Catalytic)

    Partslink #: 50551

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

    $409.37 View part →
  65. ✓ In Stock 2008-2009 Buick LaCrosse Catalytic Converter (Eastern Catalytic)

    2008-2009 Buick LaCrosse Catalytic Converter (Eastern Catalytic)

    Partslink #: 50531

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

    $435.84 View part →
  66. ✓ In Stock 2005-2009 Buick LaCrosse Catalytic Converter (MagnaFlow Performance Exhaust)

    2005-2009 Buick LaCrosse Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 24205
    $457.00 View part →
  67. ✓ In Stock 2005-2009 Buick LaCrosse Catalytic Converter (Magnaflow)

    2005-2009 Buick LaCrosse Catalytic Converter (Magnaflow)

    Partslink #: 24205

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

    $457.00 View part →
  68. ✓ In Stock 2008-2009 Buick LaCrosse Catalytic Converter (Magnaflow)

    2008-2009 Buick LaCrosse Catalytic Converter (Magnaflow)

    Partslink #: 24221

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

    $475.00 View part →
  69. ✓ In Stock 2008-2009 Buick LaCrosse Catalytic Converter (MagnaFlow Performance Exhaust)

    2008-2009 Buick LaCrosse Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 24221
    $475.00 View part →
  70. ✓ In Stock 2005-2009 Buick LaCrosse Catalytic Converter (MagnaFlow Performance Exhaust)

    2005-2009 Buick LaCrosse Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 49227
    $480.00 View part →
  71. ✓ In Stock 2005-2009 Buick LaCrosse Catalytic Converter (Magnaflow)

    2005-2009 Buick LaCrosse Catalytic Converter (Magnaflow)

    Partslink #: 49227

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

    $480.00 View part →
  72. ✓ In Stock 2008-2009 Buick LaCrosse Catalytic Converter (Magnaflow)

    2008-2009 Buick LaCrosse Catalytic Converter (Magnaflow)

    Partslink #: 49225

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

    $499.00 View part →
  73. ✓ In Stock 2008-2009 Buick LaCrosse Catalytic Converter (MagnaFlow Performance Exhaust)

    2008-2009 Buick LaCrosse Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 49225
    $499.00 View part →
  74. ✓ In Stock 2010-2016 Buick LaCrosse Catalytic Converter - Rear (Eastern Catalytic)

    2010-2016 Buick LaCrosse Catalytic Converter - Rear (Eastern Catalytic)

    Partslink #: 50497

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

    $518.48 View part →
  75. ✓ In Stock 2005-2006 Buick LaCrosse Catalytic Converter (Walker Exhaust)

    2005-2006 Buick LaCrosse Catalytic Converter (Walker Exhaust)

    Partslink #: 82617

    CARB Executive Order D-182-57 Engine Family Number (EFN) 5GMXV03.8041 Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details. Universal Type Modifications and/or Additional Parts May Be Required for Installation

    $575.24 View part →
  76. ✓ In Stock 2012-2016 Buick LaCrosse Catalytic Converter - Front (Walker Exhaust)

    2012-2016 Buick LaCrosse Catalytic Converter - Front (Walker Exhaust)

    Partslink #: 84355

    CARB Executive Order D-182-73 Engine Family Number (EFN) CGMXV02.4060 Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details. Exhaust Gasket is Recommended Additional part(s) needed to complete installation - 31602 and 31589 Direct Fit Type

    $677.51 View part →
  77. ✓ In Stock 2010-2016 Buick LaCrosse Catalytic Converter - Rear (MagnaFlow Performance Exhaust)

    2010-2016 Buick LaCrosse Catalytic Converter - Rear (MagnaFlow Performance Exhaust)

    Partslink #: 21-177
    $693.00 View part →
  78. ✓ In Stock 2010-2016 Buick LaCrosse Catalytic Converter - Rear (Magnaflow)

    2010-2016 Buick LaCrosse Catalytic Converter - Rear (Magnaflow)

    Partslink #: 21-177

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

    $693.00 View part →
  79. ✓ In Stock 2010-2015 Buick LaCrosse Catalytic Converter - Rear (MagnaFlow Performance Exhaust)

    2010-2015 Buick LaCrosse Catalytic Converter - Rear (MagnaFlow Performance Exhaust)

    Partslink #: 52896
    $702.00 View part →
  80. ✓ In Stock 2010-2015 Buick LaCrosse Catalytic Converter - Rear (Magnaflow)

    2010-2015 Buick LaCrosse Catalytic Converter - Rear (Magnaflow)

    Partslink #: 52896

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

    $702.00 View part →
  81. ✓ In Stock 2012-2016 Buick LaCrosse Catalytic Converter - Front (Magnaflow)

    2012-2016 Buick LaCrosse Catalytic Converter - Front (Magnaflow)

    Partslink #: 5411305

    CARB Executive Order D-193-147 Engine Family Number (EFN) CGMXV02.4060 Except Partial Zero Emissions Vehicle (PZEV) Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $718.00 View part →
  82. ✓ In Stock 2010-2011 Buick LaCrosse Catalytic Converter - Rear (Dorman)

    2010-2011 Buick LaCrosse Catalytic Converter - Rear (Dorman)

    Partslink #: 679-543

    CARB Compliant: No

    $728.77 View part →
  83. ✓ In Stock 2012-2013 Buick LaCrosse Catalytic Converter - Rear (MagnaFlow Performance Exhaust)

    2012-2013 Buick LaCrosse Catalytic Converter - Rear (MagnaFlow Performance Exhaust)

    Partslink #: 5671605

    CARB Executive Order D-193-155 Engine Family Number (EFN) CGMXV02.4061 Engine Family Number (EFN) CGMXV02.4069 Cutting and Welding Required

    $734.31 View part →
  84. ✓ In Stock 2010-2016 Buick LaCrosse Catalytic Converter - Front (MagnaFlow Performance Exhaust)

    2010-2016 Buick LaCrosse Catalytic Converter - Front (MagnaFlow Performance Exhaust)

    Partslink #: 52909
    $748.00 View part →
  85. ✓ In Stock 2010-2016 Buick LaCrosse Catalytic Converter - Front (Magnaflow)

    2010-2016 Buick LaCrosse Catalytic Converter - Front (Magnaflow)

    Partslink #: 52909

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

    $748.00 View part →
  86. ✓ In Stock 2010-2011 Buick LaCrosse Catalytic Converter - Front (Dorman)

    2010-2011 Buick LaCrosse Catalytic Converter - Front (Dorman)

    Partslink #: 679-542

    CARB Compliant: No

    $752.96 View part →
  87. ✓ In Stock 2012-2016 Buick LaCrosse Catalytic Converter - Front (MagnaFlow Performance Exhaust)

    2012-2016 Buick LaCrosse Catalytic Converter - Front (MagnaFlow Performance Exhaust)

    Partslink #: 5411305

    CARB Executive Order D-193-147 Engine Family Number (EFN) CGMXV02.4060 Except Partial Zero Emissions Vehicle (PZEV)

    $782.00 View part →
  88. ✓ In Stock 2013-2015 Buick LaCrosse Catalytic Converter - Rear (MagnaFlow Performance Exhaust)

    2013-2015 Buick LaCrosse Catalytic Converter - Rear (MagnaFlow Performance Exhaust)

    Partslink #: 52417

    Partial Zero Emissions Vehicle (PZEV)

    $850.00 View part →
  89. ✓ In Stock 2013-2015 Buick LaCrosse Catalytic Converter - Rear (Magnaflow)

    2013-2015 Buick LaCrosse Catalytic Converter - Rear (Magnaflow)

    Partslink #: 52417

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

    $850.00 View part →
  90. ✓ In Stock 2010-2012 Buick LaCrosse Catalytic Converter - Rear (BRExhaust)

    2010-2012 Buick LaCrosse Catalytic Converter - Rear (BRExhaust)

    Partslink #: 079-5358
    $912.98 View part →
  91. ✓ In Stock 2018-2019 Buick LaCrosse Exhaust Manifold Catalytic Converter - Rear, Rear (EPA Re-Certified OEM)

    2018-2019 Buick LaCrosse Exhaust Manifold Catalytic Converter - Rear, Rear (EPA Re-Certified OEM)

    Partslink #: 335-64342

    This is a recertified OEM catalytic converter for vehicles with the 2.5L engine. This part is for the rear position.

    Condition: Excellent (A)
    Mileage: 100 miles

    after $125 core refund
    Sale price: $1,041.95
    $916.95 View part →
  92. ✓ In Stock 2012-2016 Buick LaCrosse Catalytic Converter - Rear (Magnaflow)

    2012-2016 Buick LaCrosse Catalytic Converter - Rear (Magnaflow)

    Partslink #: 5421911

    CARB Executive Order D-193-147 Engine Family Number (EFN) CGMXV02.4060 Except Partial Zero Emissions Vehicle (PZEV) Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $1,198.00 View part →
  93. ✓ In Stock 2012-2016 Buick LaCrosse Catalytic Converter - Rear (MagnaFlow Performance Exhaust)

    2012-2016 Buick LaCrosse Catalytic Converter - Rear (MagnaFlow Performance Exhaust)

    Partslink #: 5421911

    CARB Executive Order D-193-147 Engine Family Number (EFN) CGMXV02.4060 Except Partial Zero Emissions Vehicle (PZEV)

    $1,198.00 View part →
  94. ✓ In Stock 2007-2008 Buick LaCrosse Catalytic Converter (MagnaFlow Performance Exhaust)

    2007-2008 Buick LaCrosse Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 5461205

    CARB Executive Order D-193-140 Engine Family Number (EFN) 7GMXV03.6041 Cutting and Welding Required

    $1,238.00 View part →
  95. ✓ In Stock 2005-2009 Buick LaCrosse Catalytic Converter (Magnaflow)

    2005-2009 Buick LaCrosse Catalytic Converter (Magnaflow)

    Partslink #: 5461206

    CARB Executive Order D-193-140 Engine Family Number (EFN) 5GMXX03.8148 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $1,238.00 View part →
  96. ✓ In Stock 2005-2009 Buick LaCrosse Catalytic Converter (MagnaFlow Performance Exhaust)

    2005-2009 Buick LaCrosse Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 5461206

    CARB Executive Order D-193-140 Engine Family Number (EFN) 5GMXX03.8148 Cutting and Welding Required

    $1,238.00 View part →
  97. ✓ In Stock 2007-2008 Buick LaCrosse Catalytic Converter (Magnaflow)

    2007-2008 Buick LaCrosse Catalytic Converter (Magnaflow)

    Partslink #: 5461205

    CARB Executive Order D-193-140 Engine Family Number (EFN) 7GMXV03.6041 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $1,238.00 View part →
  98. ✓ In Stock 2010-2012 Buick LaCrosse Catalytic Converter - Rear (MagnaFlow Performance Exhaust)

    2010-2012 Buick LaCrosse Catalytic Converter - Rear (MagnaFlow Performance Exhaust)

    Partslink #: 52000
    $1,275.00 View part →
  99. ✓ In Stock 2010-2012 Buick LaCrosse Catalytic Converter - Rear (Magnaflow)

    2010-2012 Buick LaCrosse Catalytic Converter - Rear (Magnaflow)

    Partslink #: 52000

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

    $1,275.00 View part →
  100. ✓ In Stock 2012-2016 Buick LaCrosse Catalytic Converter - Front (Magnaflow)

    2012-2016 Buick LaCrosse Catalytic Converter - Front (Magnaflow)

    Partslink #: 5411905

    CARB Executive Order D-193-147 Engine Family Number (EFN) CGMXV02.4060 Except Partial Zero Emissions Vehicle (PZEV) Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $1,295.00 View part →
  101. ✓ In Stock 2012-2016 Buick LaCrosse Catalytic Converter - Front (MagnaFlow Performance Exhaust)

    2012-2016 Buick LaCrosse Catalytic Converter - Front (MagnaFlow Performance Exhaust)

    Partslink #: 5411905

    CARB Executive Order D-193-147 Engine Family Number (EFN) CGMXV02.4060 Except Partial Zero Emissions Vehicle (PZEV)

    $1,295.00 View part →
  102. ✓ In Stock 2012-2013 Buick LaCrosse Catalytic Converter - Rear (MagnaFlow Performance Exhaust)

    2012-2013 Buick LaCrosse Catalytic Converter - Rear (MagnaFlow Performance Exhaust)

    Partslink #: 5671177

    CARB Executive Order D-193-155 Engine Family Number (EFN) CGMXV02.4061 Engine Family Number (EFN) CGMXV02.4069

    $1,397.06 View part →
  103. ✓ In Stock 2008-2009 Buick LaCrosse Catalytic Converter (Magnaflow)

    2008-2009 Buick LaCrosse Catalytic Converter (Magnaflow)

    Partslink #: 5461221

    CARB Executive Order D-193-140 Engine Family Number (EFN) 8GMXV05.3084 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $1,624.00 View part →
  104. ✓ In Stock 2008-2009 Buick LaCrosse Catalytic Converter (MagnaFlow Performance Exhaust)

    2008-2009 Buick LaCrosse Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 5461221

    CARB Executive Order D-193-140 Engine Family Number (EFN) 8GMXV05.3084

    $1,624.00 View part →
  105. ✓ In Stock 2005-2009 Buick LaCrosse Catalytic Converter (Magnaflow)

    2005-2009 Buick LaCrosse Catalytic Converter (Magnaflow)

    Partslink #: 5461227

    CARB Executive Order D-193-140 Engine Family Number (EFN) 5GMXX03.8148 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $1,647.00 View part →
  106. ✓ In Stock 2005-2009 Buick LaCrosse Catalytic Converter (MagnaFlow Performance Exhaust)

    2005-2009 Buick LaCrosse Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 5461227

    CARB Executive Order D-193-140 Engine Family Number (EFN) 5GMXX03.8148

    $1,647.00 View part →
  107. ✓ In Stock 2011-2013 Buick LaCrosse Catalytic Converter - Front (MagnaFlow Performance Exhaust)

    2011-2013 Buick LaCrosse Catalytic Converter - Front (MagnaFlow Performance Exhaust)

    Partslink #: 5631909

    CARB Executive Order D-193-155 Engine Family Number (EFN) BGMXV02.4050

    $1,762.09 View part →

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Catalytic Converter Compatibility for Buick LaCrosse

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

Available Trims

Avenir · Base · CX · CXL · CXS · Convenience · Essence · Leather · Preferred · Premium · Sport Touring · Super · Touring

Body Types

Sedan

Engine Options

L4 2.4L · L4 2.5L · V6 3.0L · V6 3.6L · V6 3.8L · V8 5.3L

Transmissions

Automatic

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