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Cadillac CT6 Catalytic Converter Replacement

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  1. ✓ In Stock 2016-2020 Cadillac CT6 Catalytic Converter - Right (Original Performance)

    2016-2020 Cadillac CT6 Catalytic Converter - Right (Original Performance)

    Partslink #: OPCG4088

    Direct Fit

    $460.36 View part →
  2. ✓ In Stock 2016-2019 Cadillac CT6 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    2016-2019 Cadillac CT6 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    Partslink #: 51656

    Cutting and Welding Required

    $306.00 View part →
  3. ✓ In Stock 2016-2020 Cadillac CT6 Catalytic Converter - Right (EPA Re-Certified OEM)

    2016-2020 Cadillac CT6 Catalytic Converter - Right (EPA Re-Certified OEM)

    Partslink #: 335-65047

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

    Condition: Excellent (A)
    Mileage: 40,400 miles

    after $180 core refund
    Sale price: $479.95
    $299.95 View part →
  4. ✓ In Stock 2016-2019 Cadillac CT6 Catalytic Converter - Left (Magnaflow)

    2016-2019 Cadillac CT6 Catalytic Converter - Left (Magnaflow)

    Partslink #: 51656

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

    $306.00 View part →
  5. ✓ In Stock 2016-2019 Cadillac CT6 Catalytic Converter - Right (MagnaFlow Performance Exhaust)

    2016-2019 Cadillac CT6 Catalytic Converter - Right (MagnaFlow Performance Exhaust)

    Partslink #: 21-915
    $965.00 View part →
  6. ✓ In Stock 2016-2020 Cadillac CT6 Catalytic Converter - Left (Original Performance)

    2016-2020 Cadillac CT6 Catalytic Converter - Left (Original Performance)

    Partslink #: OPCG4087

    Direct Fit

    $443.64 View part →
  7. ✓ In Stock 2016-2019 Cadillac CT6 Catalytic Converter - Right (Magnaflow)

    2016-2019 Cadillac CT6 Catalytic Converter - Right (Magnaflow)

    Partslink #: 21-915

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

    $965.00 View part →
  8. ✓ In Stock 2016-2019 Cadillac CT6 Catalytic Converter - Left (Magnaflow)

    2016-2019 Cadillac CT6 Catalytic Converter - Left (Magnaflow)

    Partslink #: 21-914

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

    $927.00 View part →
  9. ✓ In Stock 2016 Cadillac CT6 Catalytic Converter - Left or Right (Magnaflow)

    2016 Cadillac CT6 Catalytic Converter - Left or Right (Magnaflow)

    Partslink #: 5561356

    CARB Executive Order D-193-141 Engine Family Number (EFN) GGMXJ03.6165 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $1,256.00 View part →
  10. ✓ In Stock 2016-2019 Cadillac CT6 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    2016-2019 Cadillac CT6 Catalytic Converter - Left (MagnaFlow Performance Exhaust)

    Partslink #: 21-914
    $927.00 View part →
  11. ✓ In Stock 2016 Cadillac CT6 Catalytic Converter - Left or Right (MagnaFlow Performance Exhaust)

    2016 Cadillac CT6 Catalytic Converter - Left or Right (MagnaFlow Performance Exhaust)

    Partslink #: 5561356

    CARB Executive Order D-193-141 Engine Family Number (EFN) GGMXJ03.6165 Cutting and Welding Required

    $1,368.00 View part →
  12. ✓ In Stock 2016-2020 Cadillac CT6 Exhaust Manifold Catalytic Converter - Left or Right (EPA Re-Certified OEM)

    2016-2020 Cadillac CT6 Exhaust Manifold Catalytic Converter - Left or Right (EPA Re-Certified OEM)

    Partslink #: 335.GM6S16

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

    Condition: Excellent (A)
    Mileage: 40,400 miles

    after $180 core refund
    Sale price: $479.95
    $299.95 View part →
  13. ✓ In Stock 2016-2020 Cadillac CT6 Exhaust Manifold Catalytic Converter - Left (EPA Re-Certified OEM)

    2016-2020 Cadillac CT6 Exhaust Manifold Catalytic Converter - Left (EPA Re-Certified OEM)

    Partslink #: 335-65048

    This catalytic converter was recertified by the original equipment manufacturer. It is for vehicles with the 3.6L engine.

    Condition: Excellent (A)
    Mileage: 40,400 miles

    after $180 core refund
    Sale price: $479.95
    $299.95 View part →
  14. ✓ In Stock 2018 Cadillac CT6 Catalytic Converter (MagnaFlow Performance Exhaust)

    2018 Cadillac CT6 Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 5561205

    CARB Executive Order D-193-141 Engine Family Number (EFN) JGMXV02.0050 Cutting and Welding Required

    $1,337.00 View part →
  15. ✓ In Stock 2018 Cadillac CT6 Catalytic Converter (Magnaflow)

    2018 Cadillac CT6 Catalytic Converter (Magnaflow)

    Partslink #: 5561205

    CARB Executive Order D-193-141 Engine Family Number (EFN) JGMXV02.0050 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $1,337.00 View part →

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Catalytic Converter Compatibility for Cadillac CT6

Browse our selection of quality catalytic converter parts designed specifically for your Cadillac CT6. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Base · Luxury · Platinum · Plug-In · Premium Luxury · Sport · V

Body Types

Sedan

Engine Options

L4 2.0L · V6 3.0L · V6 3.6L · V8 4.2L

Transmissions

Automatic · Automatic CVT

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