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Cadillac Seville Catalytic Converter Replacement

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  1. ✓ In Stock 1998-2003 Cadillac Seville Catalytic Converter (AP Exhaust)

    1998-2003 Cadillac Seville Catalytic Converter (AP Exhaust)

    Partslink #: 9027

    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. Discontinued, use until inventory is depleted. Use With OE Center Pipe Includes Resonator Federal and California Emissions

    $5.65 View part →
  2. ✓ In Stock 1977-1993 Cadillac Seville Catalytic Converter (AP Exhaust)

    1977-1993 Cadillac Seville Catalytic Converter (AP Exhaust)

    Partslink #: 602206

    Universal Fit; Pre-OBDII Standard Duty 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

    $84.05 View part →
  3. ✓ In Stock 1976-1977 Cadillac Seville Catalytic Converter (Walker Exhaust)

    1976-1977 Cadillac Seville Catalytic Converter (Walker Exhaust)

    Partslink #: 15037

    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

    $96.00 View part →
  4. ✓ In Stock 1977-1979 Cadillac Seville Catalytic Converter (Walker Exhaust)

    1977-1979 Cadillac Seville Catalytic Converter (Walker Exhaust)

    Partslink #: 15038

    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

    $97.10 View part →
  5. ✓ In Stock 1978-1979 Cadillac Seville Catalytic Converter (Magnaflow)

    1978-1979 Cadillac Seville Catalytic Converter (Magnaflow)

    Partslink #: 94106

    Cutting and Welding Required During Installation

    $125.00 View part →
  6. ✓ In Stock 1991-1995 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    1991-1995 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 94009

    Cutting and Welding Required

    $129.00 View part →
  7. ✓ In Stock 1991-1995 Cadillac Seville Catalytic Converter (Magnaflow)

    1991-1995 Cadillac Seville Catalytic Converter (Magnaflow)

    Partslink #: 94009

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

    $129.00 View part →
  8. ✓ In Stock 1976-1990 Cadillac Seville Catalytic Converter (Magnaflow)

    1976-1990 Cadillac Seville Catalytic Converter (Magnaflow)

    Partslink #: 94016

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

    $137.00 View part →
  9. ✓ In Stock 1984-1985 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    1984-1985 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 94015

    Cutting and Welding Required

    $137.00 View part →
  10. ✓ In Stock 1976-1990 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    1976-1990 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 94016

    Cutting and Welding Required

    $137.00 View part →
  11. ✓ In Stock 1984-1985 Cadillac Seville Catalytic Converter (Magnaflow)

    1984-1985 Cadillac Seville Catalytic Converter (Magnaflow)

    Partslink #: 94015

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

    $137.00 View part →
  12. ✓ In Stock 1980 Cadillac Seville Catalytic Converter (Eastern Catalytic)

    1980 Cadillac Seville Catalytic Converter (Eastern Catalytic)

    Partslink #: 70318

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

    $140.03 View part →
  13. ✓ In Stock 1978-1979 Cadillac Seville Catalytic Converter (Eastern Catalytic)

    1978-1979 Cadillac Seville Catalytic Converter (Eastern Catalytic)

    Partslink #: 70317

    Undercar; Without Air Tube Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)

    $140.03 View part →
  14. ✓ In Stock 1986-1987 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    1986-1987 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 94026

    Cutting and Welding Required

    $141.00 View part →
  15. ✓ In Stock 1986-1987 Cadillac Seville Catalytic Converter (Magnaflow)

    1986-1987 Cadillac Seville Catalytic Converter (Magnaflow)

    Partslink #: 94026

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

    $141.00 View part →
  16. ✓ In Stock 1981-1987 Cadillac Seville Catalytic Converter (Eastern Catalytic)

    1981-1987 Cadillac Seville Catalytic Converter (Eastern Catalytic)

    Partslink #: 70421

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

    $148.82 View part →
  17. ✓ In Stock 1996-1999 Cadillac Seville Catalytic Converter (Eastern Catalytic)

    1996-1999 Cadillac Seville Catalytic Converter (Eastern Catalytic)

    Partslink #: 83166

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

    $169.76 View part →
  18. ✓ In Stock 1981-1983 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    1981-1983 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 93418
    $181.00 View part →
  19. ✓ In Stock 1981-1983 Cadillac Seville Catalytic Converter (Magnaflow)

    1981-1983 Cadillac Seville Catalytic Converter (Magnaflow)

    Partslink #: 93418

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

    $181.00 View part →
  20. ✓ In Stock 1996-2000 Cadillac Seville Catalytic Converter (Walker Exhaust)

    1996-2000 Cadillac Seville Catalytic Converter (Walker Exhaust)

    Partslink #: 93304

    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

    $187.04 View part →
  21. ✓ In Stock 1996-2004 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    1996-2004 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 99209HM

    Cutting and Welding Required

    $194.00 View part →
  22. ✓ In Stock 1996-2004 Cadillac Seville Catalytic Converter (Magnaflow)

    1996-2004 Cadillac Seville Catalytic Converter (Magnaflow)

    Partslink #: 99209HM

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

    $194.00 View part →
  23. ✓ In Stock 1996-2004 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    1996-2004 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 51209

    Cutting and Welding Required

    $211.00 View part →
  24. ✓ In Stock 1996-2004 Cadillac Seville Catalytic Converter (Magnaflow)

    1996-2004 Cadillac Seville Catalytic Converter (Magnaflow)

    Partslink #: 51209

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

    $211.00 View part →
  25. ✓ In Stock 1996-1999 Cadillac Seville Catalytic Converter (Magnaflow)

    1996-1999 Cadillac Seville Catalytic Converter (Magnaflow)

    Partslink #: 99009HM

    Cutting and Welding Required During Installation

    $242.00 View part →
  26. ✓ In Stock 1996-1999 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    1996-1999 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 99009HM

    Cutting and Welding Required During Installation

    $242.00 View part →
  27. ✓ In Stock 1991-1995 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    1991-1995 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 23493
    $248.00 View part →
  28. ✓ In Stock 1991-1995 Cadillac Seville Catalytic Converter (Magnaflow)

    1991-1995 Cadillac Seville Catalytic Converter (Magnaflow)

    Partslink #: 23493

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

    $248.00 View part →
  29. ✓ In Stock 1988-1989 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    1988-1989 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 23121
    $263.00 View part →
  30. ✓ In Stock 1988-1989 Cadillac Seville Catalytic Converter (Magnaflow)

    1988-1989 Cadillac Seville Catalytic Converter (Magnaflow)

    Partslink #: 23121

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

    $263.00 View part →
  31. ✓ In Stock 1976-1977 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    1976-1977 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 93427
    $292.00 View part →
  32. ✓ In Stock 1976-1977 Cadillac Seville Catalytic Converter (Magnaflow)

    1976-1977 Cadillac Seville Catalytic Converter (Magnaflow)

    Partslink #: 93427

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

    $292.00 View part →
  33. ✓ In Stock 1996-1999 Cadillac Seville Catalytic Converter - Center (Davico Converters)

    1996-1999 Cadillac Seville Catalytic Converter - Center (Davico Converters)

    Partslink #: 19031

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

    $309.08 View part →
  34. ✓ In Stock 1984-1985 Cadillac Seville Catalytic Converter (Magnaflow)

    1984-1985 Cadillac Seville Catalytic Converter (Magnaflow)

    Partslink #: 23447

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

    $331.00 View part →
  35. ✓ In Stock 1984-1985 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    1984-1985 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 23447
    $331.00 View part →
  36. ✓ In Stock 1977-1980 Cadillac Seville Catalytic Converter (Magnaflow)

    1977-1980 Cadillac Seville Catalytic Converter (Magnaflow)

    Partslink #: 93431

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

    $363.00 View part →
  37. ✓ In Stock 1977-1980 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    1977-1980 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 93431
    $363.00 View part →
  38. ✓ In Stock 1976-1995 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    1976-1995 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 3322306

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

    $610.00 View part →
  39. ✓ In Stock 1976-1995 Cadillac Seville Catalytic Converter (Magnaflow)

    1976-1995 Cadillac Seville Catalytic Converter (Magnaflow)

    Partslink #: 3322306

    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 →
  40. ✓ In Stock 1998-2000 Cadillac Seville Catalytic Converter (Walker Exhaust)

    1998-2000 Cadillac Seville Catalytic Converter (Walker Exhaust)

    Partslink #: 16686

    with Federal Emissions System Kit Contains Adapter To Connect Converter To OE Exhaust Exhaust Gasket is Recommended Additional Part(s) Needed To Complete Installation: 31587 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

    $650.86 View part →
  41. ✓ In Stock 1996-2003 Cadillac Seville Catalytic Converter (AP Exhaust)

    1996-2003 Cadillac Seville Catalytic Converter (AP Exhaust)

    Partslink #: 770316

    770 Series Large Oval Body Engine Family Number (EFN) TGM4.6VJGFEL CARB Executive Order D-798-10 ; Universal Fit - CARB Legal Note: In Compliance with CARB Emissions Requirements 2.5 in Inlet ID; 2.5 in Outlet ID; w/O2 Fitting ALL

    $673.68 View part →
  42. ✓ In Stock 1996-1997 Cadillac Seville Catalytic Converter (Magnaflow)

    1996-1997 Cadillac Seville Catalytic Converter (Magnaflow)

    Partslink #: 23451

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

    $686.00 View part →
  43. ✓ In Stock 1996-1997 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    1996-1997 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 23451
    $686.00 View part →
  44. ✓ In Stock 2000-2003 Cadillac Seville Catalytic Converter (Walker Exhaust)

    2000-2003 Cadillac Seville Catalytic Converter (Walker Exhaust)

    Partslink #: 82637

    CARB Executive Order D-182-57 Engine Family Number (EFN) YGMXV04.6066 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

    $739.69 View part →
  45. ✓ In Stock 1981-1985 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    1981-1985 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 3322015

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

    $757.00 View part →
  46. ✓ In Stock 1981-1985 Cadillac Seville Catalytic Converter (Magnaflow)

    1981-1985 Cadillac Seville Catalytic Converter (Magnaflow)

    Partslink #: 3322015

    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)

    $757.00 View part →
  47. ✓ In Stock 1988-1990 Cadillac Seville Catalytic Converter (Magnaflow)

    1988-1990 Cadillac Seville Catalytic Converter (Magnaflow)

    Partslink #: 3322016

    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)

    $757.00 View part →
  48. ✓ In Stock 1988-1990 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    1988-1990 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 3322016

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

    $757.00 View part →
  49. ✓ In Stock 2004 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    2004 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 456209

    CARB Executive Order D-193-114 Engine Family Number (EFN) 4GMXV04.6065 Cutting and Welding Required

    $930.00 View part →
  50. ✓ In Stock 2004 Cadillac Seville Catalytic Converter (Magnaflow)

    2004 Cadillac Seville Catalytic Converter (Magnaflow)

    Partslink #: 456209

    CARB Executive Order D-193-114 Engine Family Number (EFN) 4GMXV04.6065 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $930.00 View part →
  51. ✓ In Stock 1977-1980 Cadillac Seville Catalytic Converter (Magnaflow)

    1977-1980 Cadillac Seville Catalytic Converter (Magnaflow)

    Partslink #: 3322431

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

    $970.00 View part →
  52. ✓ In Stock 1977-1980 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    1977-1980 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 3322431

    CARB Executive Order D-193-150

    $970.00 View part →
  53. ✓ In Stock 1984-1985 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    1984-1985 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 3322447

    CARB Executive Order D-193-150

    $995.00 View part →
  54. ✓ In Stock 1984-1985 Cadillac Seville Catalytic Converter (Magnaflow)

    1984-1985 Cadillac Seville Catalytic Converter (Magnaflow)

    Partslink #: 3322447

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

    $995.00 View part →
  55. ✓ In Stock 1981-1983 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    1981-1983 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 3322418

    CARB Executive Order D-193-150

    $995.00 View part →
  56. ✓ In Stock 1981-1983 Cadillac Seville Catalytic Converter (Magnaflow)

    1981-1983 Cadillac Seville Catalytic Converter (Magnaflow)

    Partslink #: 3322418

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

    $995.00 View part →
  57. ✓ In Stock 1976-1977 Cadillac Seville Catalytic Converter (Magnaflow)

    1976-1977 Cadillac Seville Catalytic Converter (Magnaflow)

    Partslink #: 3322433

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

    $1,286.00 View part →
  58. ✓ In Stock 1976-1977 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    1976-1977 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 3322433

    CARB Executive Order D-193-150

    $1,286.00 View part →
  59. ✓ In Stock 1998-2004 Cadillac Seville Catalytic Converter (Magnaflow)

    1998-2004 Cadillac Seville Catalytic Converter (Magnaflow)

    Partslink #: 93150

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

    $1,365.00 View part →
  60. ✓ In Stock 1998-2004 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    1998-2004 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 93150
    $1,365.00 View part →
  61. ✓ In Stock 2004 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    2004 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 4561070

    CARB Executive Order D-193-142 Engine Family Number (EFN) 4GMXV04.6065

    $1,573.00 View part →
  62. ✓ In Stock 2004 Cadillac Seville Catalytic Converter (Magnaflow)

    2004 Cadillac Seville Catalytic Converter (Magnaflow)

    Partslink #: 4561070

    CARB Executive Order D-193-142 Engine Family Number (EFN) 4GMXV04.6065 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $1,573.00 View part →
  63. ✓ In Stock 1998-2004 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    1998-2004 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 51762
    $1,706.00 View part →
  64. ✓ In Stock 1998-2004 Cadillac Seville Catalytic Converter (Magnaflow)

    1998-2004 Cadillac Seville Catalytic Converter (Magnaflow)

    Partslink #: 51762

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

    $1,706.00 View part →
  65. ✓ In Stock 1996-1997 Cadillac Seville Catalytic Converter (Magnaflow)

    1996-1997 Cadillac Seville Catalytic Converter (Magnaflow)

    Partslink #: 4481451

    CARB Executive Order D-193-139 Engine Family Number (EFN) TGM4.6VJGFEL Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $1,723.00 View part →
  66. ✓ In Stock 1996-1997 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    1996-1997 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 4481451

    CARB Executive Order D-193-139 Engine Family Number (EFN) TGM4.6VJGFEL

    $1,723.00 View part →
  67. ✓ In Stock 1998-2003 Cadillac Seville Catalytic Converter (Magnaflow)

    1998-2003 Cadillac Seville Catalytic Converter (Magnaflow)

    Partslink #: 4481202

    CARB Executive Order D-193-139 Engine Family Number (EFN) YGMXV04.6065 Engine Family Number (EFN) YGMXV04.6066 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $2,623.00 View part →
  68. ✓ In Stock 1998-2003 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    1998-2003 Cadillac Seville Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 4481202

    CARB Executive Order D-193-139 Engine Family Number (EFN) YGMXV04.6065 Engine Family Number (EFN) YGMXV04.6066

    $2,623.00 View part →

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Catalytic Converter Compatibility for Cadillac Seville

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

Available Trims

Base · Elegante · Opera · SLS · STS

Body Types

Coupe · Sedan

Engine Options

V6 4.1L · V8 4.1L · V8 4.5L · V8 4.6L · V8 4.9L · V8 5.7L · V8 6.0L

Transmissions

Automatic

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