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Nissan D21 Catalytic Converter Replacement

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  1. ✓ In Stock 1988-1994 Nissan D21 Catalytic Converter (AP Exhaust)

    1988-1994 Nissan D21 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 →
  2. ✓ In Stock 1990-1994 Nissan D21 Catalytic Converter (AP Exhaust)

    1990-1994 Nissan D21 Catalytic Converter (AP Exhaust)

    Partslink #: 602204

    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 1990-1994 Nissan D21 Catalytic Converter (Walker Exhaust)

    1990-1994 Nissan D21 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 1990-1994 Nissan D21 Catalytic Converter (Walker Exhaust)

    1990-1994 Nissan D21 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 1988-1989 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    1988-1989 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 53005

    Cutting and Welding Required

    $106.00 View part →
  6. ✓ In Stock 1990-1994 Nissan D21 Catalytic Converter (Magnaflow)

    1990-1994 Nissan D21 Catalytic Converter (Magnaflow)

    Partslink #: 53006

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

    $106.00 View part →
  7. ✓ In Stock 1990-1994 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    1990-1994 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 53006

    Cutting and Welding Required

    $106.00 View part →
  8. ✓ In Stock 1986 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    1986 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 53004

    without Air Tube Cutting and Welding Required

    $106.00 View part →
  9. ✓ In Stock 1988-1989 Nissan D21 Catalytic Converter (Magnaflow)

    1988-1989 Nissan D21 Catalytic Converter (Magnaflow)

    Partslink #: 53005

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

    $106.00 View part →
  10. ✓ In Stock 1986 Nissan D21 Catalytic Converter (Magnaflow)

    1986 Nissan D21 Catalytic Converter (Magnaflow)

    Partslink #: 53004

    without Air Tube Not legal for sale or installation in California, Colorado or New York. Cutting and Welding Required

    $106.00 View part →
  11. ✓ In Stock 1990-1993 Nissan D21 Catalytic Converter (Walker Exhaust)

    1990-1993 Nissan D21 Catalytic Converter (Walker Exhaust)

    Partslink #: 15026

    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

    $135.32 View part →
  12. ✓ In Stock 1986-1989 Nissan D21 Catalytic Converter (Magnaflow)

    1986-1989 Nissan D21 Catalytic Converter (Magnaflow)

    Partslink #: 94014

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

    $137.00 View part →
  13. ✓ In Stock 1986-1989 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    1986-1989 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 94014

    Cutting and Welding Required

    $137.00 View part →
  14. ✓ In Stock 1990-1994 Nissan D21 Catalytic Converter (Eastern Catalytic)

    1990-1994 Nissan D21 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 →
  15. ✓ In Stock 1986-1994 Nissan D21 Catalytic Converter (Eastern Catalytic)

    1986-1994 Nissan D21 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 →
  16. ✓ In Stock 1986-1994 Nissan D21 Catalytic Converter - Rear (Original Performance)

    1986-1994 Nissan D21 Catalytic Converter - Rear (Original Performance)

    Partslink #: OPCH9018

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

    $167.94 View part →
  17. ✓ In Stock 1988-1989 Nissan D21 Catalytic Converter (Magnaflow)

    1988-1989 Nissan D21 Catalytic Converter (Magnaflow)

    Partslink #: 22764

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

    $176.00 View part →
  18. ✓ In Stock 1988-1989 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    1988-1989 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 22764
    $176.00 View part →
  19. ✓ In Stock 1993-1994 Nissan D21 Catalytic Converter - Rear (Original Performance)

    1993-1994 Nissan D21 Catalytic Converter - Rear (Original Performance)

    Partslink #: OPCN3033

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

    $188.70 View part →
  20. ✓ In Stock 1986 Nissan D21 Catalytic Converter (Magnaflow)

    1986 Nissan D21 Catalytic Converter (Magnaflow)

    Partslink #: 22757

    without Air Tube Not legal for sale or installation in California, Colorado or New York.

    $191.00 View part →
  21. ✓ In Stock 1986 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    1986 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 22757

    without Air Tube

    $191.00 View part →
  22. ✓ In Stock 1990-1994 Nissan D21 Catalytic Converter (Magnaflow)

    1990-1994 Nissan D21 Catalytic Converter (Magnaflow)

    Partslink #: 99204HM

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

    $194.00 View part →
  23. ✓ In Stock 1990-1994 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    1990-1994 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 99204HM

    Cutting and Welding Required

    $194.00 View part →
  24. ✓ In Stock 1990-1994 Nissan D21 Catalytic Converter (Magnaflow)

    1990-1994 Nissan D21 Catalytic Converter (Magnaflow)

    Partslink #: 51204

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

    $211.00 View part →
  25. ✓ In Stock 1990-1994 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    1990-1994 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 51204

    Cutting and Welding Required

    $211.00 View part →
  26. ✓ In Stock 1990-1994 Nissan D21 Catalytic Converter (Walker Exhaust)

    1990-1994 Nissan D21 Catalytic Converter (Walker Exhaust)

    Partslink #: 15678

    with Federal/California Emissions System Exhaust Gasket is Recommended Includes Front and Rear Gasket 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 Direct Fit Type

    $220.17 View part →
  27. ✓ In Stock 1986-1989 Nissan D21 Catalytic Converter (Magnaflow)

    1986-1989 Nissan D21 Catalytic Converter (Magnaflow)

    Partslink #: 23617

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

    $236.00 View part →
  28. ✓ In Stock 1986-1989 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    1986-1989 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 23617

    with Air Tube

    $236.00 View part →
  29. ✓ In Stock 1986-1994 Nissan D21 Catalytic Converter (Eastern Catalytic)

    1986-1994 Nissan D21 Catalytic Converter (Eastern Catalytic)

    Partslink #: 40008

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

    $242.85 View part →
  30. ✓ In Stock 1990-1994 Nissan D21 Catalytic Converter (Eastern Catalytic)

    1990-1994 Nissan D21 Catalytic Converter (Eastern Catalytic)

    Partslink #: 40075

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

    $249.32 View part →
  31. ✓ In Stock 1990-1994 Nissan D21 Catalytic Converter (Magnaflow)

    1990-1994 Nissan D21 Catalytic Converter (Magnaflow)

    Partslink #: 22760

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

    $252.00 View part →
  32. ✓ In Stock 1990-1994 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    1990-1994 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 22760
    $252.00 View part →
  33. ✓ In Stock 1990-1994 Nissan D21 Catalytic Converter (Magnaflow)

    1990-1994 Nissan D21 Catalytic Converter (Magnaflow)

    Partslink #: 22767

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

    $259.00 View part →
  34. ✓ In Stock 1990-1994 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    1990-1994 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 22767
    $259.00 View part →
  35. ✓ In Stock 1988-1989 Nissan D21 Catalytic Converter (Magnaflow)

    1988-1989 Nissan D21 Catalytic Converter (Magnaflow)

    Partslink #: 339105

    CARB Executive Order D-193-105 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $480.00 View part →
  36. ✓ In Stock 1990-1994 Nissan D21 Catalytic Converter (Magnaflow)

    1990-1994 Nissan D21 Catalytic Converter (Magnaflow)

    Partslink #: 339106

    CARB Executive Order D-193-105 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $523.00 View part →
  37. ✓ In Stock 1988-1989 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    1988-1989 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 339105

    CARB Executive Order D-193-105 Cutting and Welding Required

    $523.00 View part →
  38. ✓ In Stock 1990-1994 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    1990-1994 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 339106

    CARB Executive Order D-193-105 Cutting and Welding Required

    $523.00 View part →
  39. ✓ In Stock 1986-1994 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    1986-1994 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 339104

    CARB Executive Order D-193-105 Cutting and Welding Required

    $523.00 View part →
  40. ✓ In Stock 1986-1994 Nissan D21 Catalytic Converter (Magnaflow)

    1986-1994 Nissan D21 Catalytic Converter (Magnaflow)

    Partslink #: 339104

    CARB Executive Order D-193-105 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $523.00 View part →
  41. ✓ In Stock 1990-1994 Nissan D21 Catalytic Converter (Walker Exhaust)

    1990-1994 Nissan D21 Catalytic Converter (Walker Exhaust)

    Partslink #: 80906

    CARB Executive Order D-182-55 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

    $591.53 View part →
  42. ✓ In Stock 1986-1994 Nissan D21 Catalytic Converter (Walker Exhaust)

    1986-1994 Nissan D21 Catalytic Converter (Walker Exhaust)

    Partslink #: 80905

    CARB Executive Order D-182-55 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

    $596.78 View part →
  43. ✓ In Stock 1988-1989 Nissan D21 Catalytic Converter (Magnaflow)

    1988-1989 Nissan D21 Catalytic Converter (Magnaflow)

    Partslink #: 3391005

    CARB Executive Order D-193-132; Certification Level : PRE-OBDII OE Spec Cutting and Welding Required During Installation

    $1,022.99 View part →
  44. ✓ In Stock 1990-1994 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    1990-1994 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 3391767

    CARB Executive Order D-193-132

    $1,317.00 View part →
  45. ✓ In Stock 1990-1994 Nissan D21 Catalytic Converter (Magnaflow)

    1990-1994 Nissan D21 Catalytic Converter (Magnaflow)

    Partslink #: 3391767

    CARB Executive Order D-193-132 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $1,317.00 View part →
  46. ✓ In Stock 1986-1989 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    1986-1989 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 3391015

    CARB Executive Order D-193-132 Cutting and Welding Required

    $1,322.00 View part →
  47. ✓ In Stock 1986-1989 Nissan D21 Catalytic Converter (Magnaflow)

    1986-1989 Nissan D21 Catalytic Converter (Magnaflow)

    Partslink #: 3391015

    CARB Executive Order D-193-132 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $1,322.00 View part →
  48. ✓ In Stock 1988-1989 Nissan D21 Catalytic Converter (Magnaflow)

    1988-1989 Nissan D21 Catalytic Converter (Magnaflow)

    Partslink #: 3391764

    CARB Executive Order D-193-132 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $1,328.00 View part →
  49. ✓ In Stock 1988-1989 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    1988-1989 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 3391764

    CARB Executive Order D-193-132

    $1,328.00 View part →
  50. ✓ In Stock 1986 Nissan D21 Catalytic Converter (Magnaflow)

    1986 Nissan D21 Catalytic Converter (Magnaflow)

    Partslink #: 3391757

    CARB Executive Order D-193-132 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $1,343.00 View part →
  51. ✓ In Stock 1986 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    1986 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 3391757

    CARB Executive Order D-193-132

    $1,343.00 View part →
  52. ✓ In Stock 1990-1994 Nissan D21 Catalytic Converter (Magnaflow)

    1990-1994 Nissan D21 Catalytic Converter (Magnaflow)

    Partslink #: 3391760

    CARB Executive Order D-193-132 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $1,354.00 View part →
  53. ✓ In Stock 1990-1994 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    1990-1994 Nissan D21 Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 3391760

    CARB Executive Order D-193-132

    $1,354.00 View part →

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Catalytic Converter Compatibility for Nissan D21

Browse our selection of quality catalytic converter parts designed specifically for your Nissan D21. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Base · E · SE · XE

Body Types

Cab & Chassis · Extended Cab Pickup · Standard Cab Pickup

Engine Options

L4 2.4L · V6 3.0L

Transmissions

Automatic · Manual

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