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Chevrolet Trailblazer Catalytic Converter Replacement

1
SELECT Year
  1. ✓ In Stock

    2006-2007 Chevrolet Trailblazer Catalytic Converter (AP Exhaust)

    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. Federal and California Emissions

    $28.70
  2. ✓ In Stock

    2008-2009 Chevrolet Trailblazer Catalytic Converter (Eastern Catalytic)

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

    $130.26
  3. ✓ In Stock

    2006-2007 Chevrolet Trailblazer Catalytic Converter (AP Exhaust)

    Universal Fit; EPA 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

    $130.57
  4. ✓ In Stock

    2002-2005 Chevrolet Trailblazer Catalytic Converter (AP Exhaust)

    Universal Fit; EPA 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

    $138.54
  5. ✓ In Stock

    2002-2009 Chevrolet Trailblazer Catalytic Converter - or Rear (Walker Exhaust)

    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
  6. ✓ In Stock

    2006-2008 Chevrolet Trailblazer Catalytic Converter (AP Exhaust)

    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

    $142.65
  7. ✓ In Stock

    2008-2009 Chevrolet Trailblazer Catalytic Converter - Front (Walker Exhaust)

    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

    $159.78
  8. ✓ In Stock

    2008-2009 Chevrolet Trailblazer Catalytic Converter - Front (Magnaflow)

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

    $170.00
  9. ✓ In Stock

    2008-2009 Chevrolet Trailblazer Catalytic Converter - Front (MagnaFlow Performance Exhaust)

    Cutting and Welding Required

    $170.00
  10. ✓ In Stock

    2008-2009 Chevrolet Trailblazer Catalytic Converter - Front (MagnaFlow Performance Exhaust)

    Cutting and Welding Required

    $172.00
  11. ✓ In Stock

    2008-2009 Chevrolet Trailblazer Catalytic Converter - Front (Magnaflow)

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

    $172.00
  12. ✓ In Stock

    2002-2009 Chevrolet Trailblazer Catalytic Converter - or Rear (Magnaflow)

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

    $178.00
  13. ✓ In Stock

    2002-2009 Chevrolet Trailblazer Catalytic Converter - or Left or Rear or Right (MagnaFlow Performance Exhaust)

    Cutting and Welding Required

    $178.00
  14. ✓ In Stock

    2002-2009 Chevrolet Trailblazer Catalytic Converter (Eastern Catalytic)

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

    $190.74
  15. ✓ In Stock

    2002-2009 Chevrolet Trailblazer Catalytic Converter - or Left or Rear or Right (MagnaFlow Performance Exhaust)

    Cutting and Welding Required

    $194.00
  16. ✓ In Stock

    2002-2009 Chevrolet Trailblazer Catalytic Converter - or Rear (Magnaflow)

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

    $194.00
  17. ✓ In Stock

    2006-2007 Chevrolet Trailblazer Catalytic Converter (Eastern Catalytic)

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

    $215.52
  18. ✓ In Stock

    2004-2005 Chevrolet Trailblazer Catalytic Converter (Original Performance)

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

    $233.58
  19. ✓ In Stock

    2006-2007 Chevrolet Trailblazer Catalytic Converter (Original Performance)

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

    $241.02
  20. ✓ In Stock

    2006-2009 Chevrolet Trailblazer Catalytic Converter (Walker Exhaust)

    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

    $241.43
  21. ✓ In Stock

    2002-2003 Chevrolet Trailblazer Catalytic Converter - Center (Original Performance)

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

    $256.10
  22. ✓ In Stock

    2002-2005 Chevrolet Trailblazer Catalytic Converter - Center (Evan Fischer)

    113.0 in. Wheelbase

    $290.99
  23. ✓ In Stock

    2002-2005 Chevrolet Trailblazer Catalytic Converter (AP Exhaust)

    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. Federal and California Emissions

    $296.01
  24. ✓ In Stock

    2002-2005 Chevrolet Trailblazer Catalytic Converter (Eastern Catalytic)

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

    $299.49
  25. ✓ In Stock

    2006-2007 Chevrolet Trailblazer Catalytic Converter (Walker Exhaust)

    with Federal/California Emissions System Exhaust Gasket is Recommended 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 Direct Fit Type

    $302.04
  26. ✓ In Stock

    2008-2009 Chevrolet Trailblazer Catalytic Converter - Front (Walker Exhaust)

    Engine Family Number (EFN) 8GMXT04.2185 Not legal for sale or use in California. Legal for sale in other CARB-compliant states for use on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details Universal Type CARB Executive Order D-182-71 Modifications and/or Additional Parts May Be Required for Installation

    $313.74
  27. ✓ In Stock

    2002-2003 Chevrolet Trailblazer Catalytic Converter (AP Exhaust)

    91 Series Engine Family Number (EFN) 2GMXT04.2185 CARB Executive Order D-280-101 ; Universal Fit - CARB Legal Note: In Compliance with CARB Emissions Requirements 2.5 in Inlet ID; 2.5 in Outlet ID; 16.5 in OAL ALL

    $316.98
  28. ✓ In Stock

    2003 Chevrolet Trailblazer Catalytic Converter (AP Exhaust)

    91 Series Engine Family Number (EFN) 3GMXT04.2185 CARB Executive Order D-280-101 ; Universal Fit - CARB Legal Note: In Compliance with CARB Emissions Requirements 2 in Inlet ID; 2 in Outlet ID; 16.5 in OAL ALL

    $316.98
  29. ✓ In Stock

    2006-2007 Chevrolet Trailblazer Catalytic Converter (Eastern Catalytic)

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

    $320.15
  30. ✓ In Stock

    2002-2003 Chevrolet Trailblazer Catalytic Converter (Walker Exhaust)

    CARB Executive Order D-182-69 Engine Family Number (EFN) 2GMXT04.2185 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

    $329.67
  31. ✓ In Stock

    2024-2025 Chevrolet Trailblazer Front Catalytic Converter (EPA Re-Certified OEM)

    This is a recertified original equipment part for a 1.2L engine.

    Condition: Excellent (A)
    Mileage: 2,557 miles

    $339.95
    after $60 core refund
    Sale price: $399.95
  32. ✓ In Stock

    2021-2023 Chevrolet Trailblazer Front Catalytic Converter (EPA Re-Certified OEM)

    This is a recertified original equipment part for a 1.2L engine.

    Condition: Excellent (A)
    Mileage: 4,973 miles

    $379.95
    after $60 core refund
    Sale price: $439.95
  33. ✓ In Stock

    2021-2023 Chevrolet Trailblazer Front Catalytic Converter (EPA Re-Certified OEM)

    This is a recertified original equipment part for a 1.2L engine.

    Condition: Excellent (A)
    Mileage: 4,973 miles

    $379.95
    after $60 core refund
    Sale price: $439.95
  34. ✓ In Stock

    2002-2005 Chevrolet Trailblazer Catalytic Converter (MagnaFlow Performance Exhaust)

    $384.00
  35. ✓ In Stock

    2002-2005 Chevrolet Trailblazer Catalytic Converter (Magnaflow)

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

    $384.00
  36. ✓ In Stock

    2006 Chevrolet Trailblazer Catalytic Converter - Left or Right (Walker Exhaust)

    CARB Executive Order D-182-69 Engine Family Number (EFN) 6GMXT06.0387 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

    $388.71
  37. ✓ In Stock

    2021-2023 Chevrolet Trailblazer Front Catalytic Converter (EPA Re-Certified OEM)

    This catalytic converter has been recertified. It is for a 1.3L engine.

    Condition: Excellent (A)
    Mileage: 24,345 miles

    $389.95
    after $65 core refund
    Sale price: $454.95
  38. ✓ In Stock

    2021-2023 Chevrolet Trailblazer Front Catalytic Converter (EPA Re-Certified OEM)

    This catalytic converter has been recertified. It is for a 1.3L engine.

    Condition: Excellent (A)
    Mileage: 24,345 miles

    $389.95
    after $65 core refund
    Sale price: $454.95
  39. ✓ In Stock

    2002-2005 Chevrolet Trailblazer Catalytic Converter (Magnaflow)

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

    $404.00
  40. ✓ In Stock

    2002-2005 Chevrolet Trailblazer Catalytic Converter (MagnaFlow Performance Exhaust)

    $404.00
  41. ✓ In Stock

    2002-2005 Chevrolet Trailblazer Catalytic Converter (BRExhaust)

    $412.64
  42. ✓ In Stock

    2008-2009 Chevrolet Trailblazer Catalytic Converter (Original Performance)

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

    $439.26
  43. ✓ In Stock

    2006-2007 Chevrolet Trailblazer Catalytic Converter (Magnaflow)

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

    $450.00
  44. ✓ In Stock

    2006-2007 Chevrolet Trailblazer Catalytic Converter (MagnaFlow Performance Exhaust)

    $450.00
  45. ✓ In Stock

    2006-2007 Chevrolet Trailblazer Catalytic Converter (Magnaflow)

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

    $473.00
  46. ✓ In Stock

    2006-2007 Chevrolet Trailblazer Catalytic Converter (MagnaFlow Performance Exhaust)

    $473.00
  47. ✓ In Stock

    2008-2009 Chevrolet Trailblazer Catalytic Converter (Eastern Catalytic)

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

    $494.84
  48. ✓ In Stock

    2008-2009 Chevrolet Trailblazer Catalytic Converter (Walker Exhaust)

    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 Direct Fit Type

    $528.68
  49. ✓ In Stock

    2008-2009 Chevrolet Trailblazer Catalytic Converter (MagnaFlow Performance Exhaust)

    $544.00
  50. ✓ In Stock

    2008-2009 Chevrolet Trailblazer Catalytic Converter (Magnaflow)

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

    $544.00
  51. ✓ In Stock

    2002-2003 Chevrolet Trailblazer Catalytic Converter (MagnaFlow Performance Exhaust)

    CARB Executive Order D-193-100 Engine Family Number (EFN) 3GMXA04.2187 Engine Family Number (EFN) 3GMXT04.2185 Cutting and Welding Required

    $554.00
  52. ✓ In Stock

    2002-2003 Chevrolet Trailblazer Catalytic Converter (Magnaflow)

    CARB Executive Order D-193-100 Engine Family Number (EFN) 3GMXA04.2187 Engine Family Number (EFN) 3GMXT04.2185 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $554.00
  53. ✓ In Stock

    2002-2003 Chevrolet Trailblazer Catalytic Converter (Magnaflow)

    CARB Executive Order D-193-100 Engine Family Number (EFN) 3GMXT04.2185 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $554.00
  54. ✓ In Stock

    2002-2003 Chevrolet Trailblazer Catalytic Converter (MagnaFlow Performance Exhaust)

    CARB Executive Order D-193-100 Engine Family Number (EFN) 3GMXT04.2185 Cutting and Welding Required

    $554.00
  55. ✓ In Stock

    2008-2009 Chevrolet Trailblazer Catalytic Converter (Magnaflow)

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

    $572.00
  56. ✓ In Stock

    2008-2009 Chevrolet Trailblazer Catalytic Converter (MagnaFlow Performance Exhaust)

    $572.00
  57. ✓ In Stock

    2021-2025 Chevrolet Trailblazer Catalytic Converter - Front (EPA Re-Certified OEM)

    This catalytic converter has been recertified. It is for a 1.3L engine.

    Condition: Excellent (A)
    Mileage: 662 miles

    $669.95
    after $65 core refund
    Sale price: $734.95
  58. ✓ In Stock

    2021-2025 Chevrolet Trailblazer Front Catalytic Converter (EPA Re-Certified OEM)

    This catalytic converter has been recertified. It is for a 1.3L engine.

    Condition: Excellent (A)
    Mileage: 662 miles

    $669.95
    after $65 core refund
    Sale price: $734.95
  59. ✓ In Stock

    2006-2009 Chevrolet Trailblazer Catalytic Converter - Front (Walker Exhaust)

    with Federal/California Emissions System Exhaust Gasket is Recommended Additional part(s) needed to complete installation - 31554 and 31718 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 Direct Fit Type

    $678.63
  60. ✓ In Stock

    2007-2009 Chevrolet Trailblazer Catalytic Converter - Left or Right (Walker Exhaust)

    CARB Executive Order D-182-78 Engine Family Number (EFN) 7GMXT06.0387 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. Modifications and/or Additional Parts May Be Required for Installation Universal Type

    $700.39
  61. ✓ In Stock

    2006-2009 Chevrolet Trailblazer Catalytic Converter - Center (Eastern Catalytic)

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

    $706.25
  62. ✓ In Stock

    2006-2009 Chevrolet Trailblazer Catalytic Converter (MagnaFlow Performance Exhaust)

    $974.00
  63. ✓ In Stock

    2006-2009 Chevrolet Trailblazer Catalytic Converter (Magnaflow)

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

    $974.00
  64. ✓ In Stock

    2006-2009 Chevrolet Trailblazer Catalytic Converter (Magnaflow)

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

    $1,022.00
  65. ✓ In Stock

    2006-2009 Chevrolet Trailblazer Catalytic Converter (MagnaFlow Performance Exhaust)

    $1,022.00
  66. ✓ In Stock

    2006 Chevrolet Trailblazer Catalytic Converter - Left or Right (Magnaflow)

    CARB Executive Order D-193-156 Engine Family Number (EFN) 6GMXT06.0387 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $1,045.00
  67. ✓ In Stock

    2006 Chevrolet Trailblazer Catalytic Converter - Left or Right (MagnaFlow Performance Exhaust)

    CARB Executive Order D-193-156 Engine Family Number (EFN) 6GMXT06.0387 Cutting and Welding Required

    $1,045.00
  68. ✓ In Stock

    2004-2009 Chevrolet Trailblazer Catalytic Converter - or Left or Right (Magnaflow)

    CARB Executive Order D-193-143 Engine Family Number (EFN) 7GMXT06.0387 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $1,173.00
  69. ✓ In Stock

    2004-2009 Chevrolet Trailblazer Catalytic Converter - or Left or Right (MagnaFlow Performance Exhaust)

    CARB Executive Order D-193-143 Engine Family Number (EFN) 7GMXT06.0387 Cutting and Welding Required

    $1,173.00
  70. ✓ In Stock

    2008 Chevrolet Trailblazer Catalytic Converter - Left or Right (MagnaFlow Performance Exhaust)

    CARB Executive Order D-193-143 Engine Family Number (EFN) 8GMXT06.0387 Cutting and Welding Required

    $1,173.00
  71. ✓ In Stock

    2008 Chevrolet Trailblazer Catalytic Converter - Left or Right (Magnaflow)

    CARB Executive Order D-193-143 Engine Family Number (EFN) 8GMXT06.0387 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $1,173.00
  72. ✓ In Stock

    2006-2007 Chevrolet Trailblazer Catalytic Converter (MagnaFlow Performance Exhaust)

    CARB Executive Order D-193-144 Engine Family Number (EFN) 6GMXT04.2186 Cutting and Welding Required

    $1,301.00
  73. ✓ In Stock

    2006-2007 Chevrolet Trailblazer Catalytic Converter (Magnaflow)

    CARB Executive Order D-193-144 Engine Family Number (EFN) 6GMXT04.2186 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $1,301.00
  74. ✓ In Stock

    2002-2003 Chevrolet Trailblazer Catalytic Converter (Magnaflow)

    CARB Executive Order D-193-136 Engine Family Number (EFN) 2GMXA04.2187 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $1,376.00
  75. ✓ In Stock

    2002-2003 Chevrolet Trailblazer Catalytic Converter (MagnaFlow Performance Exhaust)

    CARB Executive Order D-193-136 Engine Family Number (EFN) 2GMXA04.2187

    $1,376.00
  76. ✓ In Stock

    2004-2005 Chevrolet Trailblazer Catalytic Converter (Magnaflow)

    CARB Executive Order D-193-143 Engine Family Number (EFN) 4GMXT04.2185 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $1,516.00
  77. ✓ In Stock

    2004-2005 Chevrolet Trailblazer Catalytic Converter (MagnaFlow Performance Exhaust)

    CARB Executive Order D-193-143 Engine Family Number (EFN) 4GMXT04.2185

    $1,516.00
  78. ✓ In Stock

    2006-2007 Chevrolet Trailblazer Catalytic Converter (MagnaFlow Performance Exhaust)

    CARB Executive Order D-193-144 Engine Family Number (EFN) 6GMXT04.2186

    $2,024.00
  79. ✓ In Stock

    2006-2007 Chevrolet Trailblazer Catalytic Converter (Magnaflow)

    CARB Executive Order D-193-144 Engine Family Number (EFN) 6GMXT04.2186 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $2,024.00
  80. ✓ In Stock

    2007-2009 Chevrolet Trailblazer Catalytic Converter (MagnaFlow Performance Exhaust)

    CARB Executive Order D-193-143 Engine Family Number (EFN) 7GMXT06.0387

    $2,969.00
  81. ✓ In Stock

    2007-2009 Chevrolet Trailblazer Catalytic Converter (Magnaflow)

    CARB Executive Order D-193-143 Engine Family Number (EFN) 7GMXT06.0387 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $2,969.00

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Catalytic Converter Compatibility for Chevrolet Trailblazer

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

📋Available Trims

A • ACTIV • B • Base • L • LS • LT • LTZ • North Face • Q • R • RS • SS

🚗Body Types

SUV • Sport Utility

⚙️Engine Options

L3 1.2L • L3 1.3L • L6 4.2L • V8 5.3L • V8 6.0L

🔄Transmissions

Automatic • Automatic CVT

📍Positions

Center • Front • Front Center • Front Left • Front Left Rearward • Front Right • Front Right Rearward • Left • Rear • Rear Forward • Rear Left • Rear Rearward • Rear Right • Right • Right Center

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