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Nissan PartsNissan D21 PartsCatalytic Converter

Nissan D21 Catalytic Converter

Keeping your D21 in top shape is your top priority.

Select Your VehicleNissan car, truck, or SUV enthusiasts have come to expect a certain level of best-in-class value when driving their D21 around town. It's not a regular occurrence that you discover you need a replacement Catalytic Converter to fix your vehicle. Anyone who owns a Nissan knows that when it comes to maintaining their car, truck, or SUV only the highest quality replacement parts will do. You picked your D21 because its best-in-class value and long-lasting quality appealed to your senses; so why would you be okay with anything but the best when it comes to great quality auto parts?

The function and purpose of Catalytic Converter.

Getting the most out of your car or truck depends on how well you maintain your engine and exhaust parts. Your Nissan D21 catalytic converter is the result of about a decade of engineering that took place in the 1960s and 70s. Inside every catalytic converter are cells made from platinum and/or rhodium arranged in a honeycomb pattern that turn the carbon monoxide and hydrocarbons that your Nissan D21 produces into harmless molecules of carbon dioxide, oxygen, and some water. Thanks to this chemical reaction, automakers could now curb their contribution to air pollution, which is why every vehicle made today has a catalytic converter.

The things our team has to make it special.

Don't let a Catalytic Converter repair bring about the demise of your car, truck, or SUV, and don't gamble with its condition by buying anything but the best replacement parts. Trust in the value of the parts you get from carpartsdiscount.com and save time and money on all your upcoming repairs. Buying new Nissan parts from www.carpartsdiscount.com means you are getting the best deal on the highest quality original and aftermarket replacement D21 parts on the internet. If your car or truck was built in 1994, 1993, 1992, 1991, 1990, 1989, 1988, 1987, 1986, then you will find the correct Nissan D21 Catalytic Converter parts right here.

Info: Select your make and model in the red title bar above so we can show the parts you need.
Nissan D21 Catalytic Converter, OEM: 70318Eastern Catalytic
1990-1994 Nissan D21 Eastern Catalytic Catalytic Converter 70318
38.25, Save 39%   POPULAR
OEM: 70318, Item: 1005369
  In Stock, Usually ships within 1 business day
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Nissan D21 Catalytic Converter, OEM: 40008Eastern Catalytic
1986-1994 Nissan D21 Eastern Catalytic Catalytic Converter 40008
110.55, Save 39%  
OEM: 40008, Item: 1004962
  In Stock, Usually ships within 1 business day
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Nissan D21 Catalytic Converter, OEM: 40075Eastern Catalytic
1990-1994 Nissan D21 Eastern Catalytic Catalytic Converter 40075
181.75, Save 39%   NEW ITEM
OEM: 40075, Item: 1004967
  In Stock, Usually ships within 1 business day
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Nissan D21 Catalytic Converter, OEM: 70421Eastern Catalytic
1986-1994 Nissan D21 Eastern Catalytic Catalytic Converter 70421
42.85, Save 39%   NEW ITEM
OEM: 70421, Item: 1005375
  In Stock, Usually ships within 1 business day
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Nissan D21 Catalytic Converter, OEM: 80906Walker
1990-1994 Nissan D21 Walker Catalytic Converter 80906
123.05, Save 39%   NEW ITEM
OEM: 80906, Item: 1147909
  Only 8 left In Stock, Usually ships within 1 business day
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Nissan D21 Catalytic Converter, OEM: 099-852/099852Bosal
1990-1994 Nissan D21 Bosal Catalytic Converter 099-852
113.05, Save 39%   NEW ITEM
OEM: 099-852, Item: 1244766
  Only 9 left In Stock, Usually ships within 1 business day
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Nissan D21 Catalytic Converter, OEM: 80901Walker
1986-1989 Nissan D21 Walker Catalytic Converter 80901
121.85, Save 39%   NEW ITEM
OEM: 80901, Item: 1147905
  Only 6 left In Stock, Usually ships within 1 business day
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Nissan D21 Catalytic Converter, OEM: 099-549/099549Bosal
1990-1994 Nissan D21 Bosal Catalytic Converter 099-549
112.05, Save 39%   NEW ITEM
OEM: 099-549, Item: 1244754
  Only 3 left In Stock, Usually ships within 1 business day
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Nissan D21 Catalytic Converter, OEM: 099-847/099847Bosal
1990-1994 Nissan D21 Bosal Catalytic Converter 099-847
115.55, Save 39%   NEW ITEM
OEM: 099-847, Item: 1244764
  Only 2 left In Stock, Usually ships within 1 business day
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Nissan D21 Catalytic Converter, OEM: 863003Eastern Catalytic
1988-1989 Nissan D21 Eastern Catalytic Catalytic Converter 863003
113.85, Save 39%   NEW ITEM
OEM: 863003, Item: 1005475
  Only 2 left In Stock, Usually ships within 1 business day
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Vehicle Install Locations: Center

Nissan D21 Catalytic Converter, OEM: 097-0443/0970443Bosal
1990-1994 Nissan D21 Bosal Catalytic Converter 097-0443
98.15, Save 39%   NEW ITEM
OEM: 097-0443, Item: 1244616
  Only 2 left In Stock, Usually ships within 1 business day
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Nissan D21 Catalytic Converter, OEM: NIS82506TDEC
1990-1994 Nissan D21 DEC Catalytic Converter NIS82506T
Add for Price, Save 31%   NEW ITEM
OEM: NIS82506T, Item: 468508
  In Stock, Usually ships within 1 business day

This catalytic converter is compliant with C.A.R.B. rules, restrictions, and specifications. It can be installed on a vehicle in California as well as other municipalities that use this emissions standard. Before purchasing a new catalytic converter, consult your local regulatory agency, emissions testing facility, or mechanic for approval. Federal laws require all warranty claims be processed by the manufacturer of this emissions control device. Please contact DEC directly for replacement.. (more)

Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

Nissan D21 Catalytic Converter, OEM: 863503Eastern Catalytic
1986-1994 Nissan D21 Eastern Catalytic Catalytic Converter 863503
209.15, Save 39%   NEW ITEM
OEM: 863503, Item: 1432004
  Only 3 left In Stock, Usually ships within 1 business day
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Vehicle Install Locations: Center

Nissan D21 Catalytic Converter, OEM: 80905Walker
1986, 1990-1994 Nissan D21 Walker Catalytic Converter 80905
123.05, Save 39%   NEW ITEM
OEM: 80905, Item: 1147908
  Only 5 left In Stock, Usually ships within 1 business day
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Nissan D21 Catalytic Converter, OEM: NIS82505MDEC
1988-1994 Nissan D21 DEC Catalytic Converter NIS82505M
Add for Price, Save 31%   NEW ITEM
OEM: NIS82505M, Item: 473123
  In Stock, Usually ships within 1 business day

This catalytic converter is compliant with C.A.R.B. rules, restrictions, and specifications. It can be installed on a vehicle in California as well as other municipalities that use this emissions standard. Before purchasing a new catalytic converter, consult your local regulatory agency, emissions testing facility, or mechanic for approval. Federal laws require all warranty claims be processed by the manufacturer of this emissions control device. Please contact DEC directly for replacement.. (more)

Select year, make, model above to verify this part fits your vehicle

Nissan D21 Catalytic Converter, OEM: NIS82507DEC
1986-1989 Nissan D21 DEC Catalytic Converter NIS82507
Add for Price, Save 31%   NEW ITEM
OEM: NIS82507, Item: 468509
  In Stock, Usually ships within 1 business day

This catalytic converter is compliant with C.A.R.B. rules, restrictions, and specifications. It can be installed on a vehicle in California as well as other municipalities that use this emissions standard. Before purchasing a new catalytic converter, consult your local regulatory agency, emissions testing facility, or mechanic for approval. Federal laws require all warranty claims be processed by the manufacturer of this emissions control device. Please contact DEC directly for replacement.. (more)

Select year, make, model above to verify this part fits your vehicle

Nissan D21 Catalytic Converter, OEM: 339004
1986, 1990-1994 Nissan D21 Magnaflow Catalytic Converter 339004
Add for Price, Save 12%   NEW ITEM
OEM: 339004, Item: 1226483
  Only 4 left In Stock, Usually ships within 1 business day
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Nissan D21 Catalytic Converter, OEM: 339005
1988-1989 Nissan D21 Magnaflow Catalytic Converter 339005
Add for Price, Save 12%   NEW ITEM
OEM: 339005, Item: 1226484
  Only 3 left In Stock, Usually ships within 1 business day
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Nissan D21 Catalytic Converter, OEM: 339006
1990-1993 Nissan D21 Magnaflow Catalytic Converter 339006
Add for Price, Save 9%   NEW ITEM
OEM: 339006, Item: 1226485
  Only 1 left In Stock, Usually ships within 1 business day
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Nissan D21 Catalytic Converter, OEM: 2200124Flowmaster
1986-1989 Nissan D21 Flowmaster Catalytic Converter 2200124
61.45, Save 39%   NEW ITEM
OEM: 2200124, Item: 1485826
  Only 7 left In Stock, Usually ships within 1-2 business days
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Nissan D21 Catalytic Converter, OEM: 98106Flowmaster
1988-1993 Nissan D21 Flowmaster Catalytic Converter 98106
150.65, Save 39%   NEW ITEM
OEM: 98106, Item: 1485781
  In Stock, Usually ships within 1-2 business days
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Vehicle Install Locations: Center

Nissan D21 Catalytic Converter, OEM: 2220120Flowmaster
1994 Nissan D21 Flowmaster Catalytic Converter 2220120
48.75, Save 39%   NEW ITEM
OEM: 2220120, Item: 1444652
  In Stock, Usually ships within 1-2 business days
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Vehicle Install Locations: Front

Nissan D21 Catalytic Converter, OEM: 98134Flowmaster
1990-1993 Nissan D21 Flowmaster Catalytic Converter 98134
221.55, Save 39%   NEW ITEM
OEM: 98134, Item: 1485793
  Only 1 left In Stock, Usually ships within 1-2 business days
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Vehicle Install Locations: Center

Nissan D21 Catalytic Converter, OEM: 98136Flowmaster
1987-1993 Nissan D21 Flowmaster Catalytic Converter 98136
235.75, Save 39%   NEW ITEM
OEM: 98136, Item: 1485794
  Only 1 left In Stock, Usually ships within 1-2 business days
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Vehicle Install Locations: Center

Nissan D21 Catalytic Converter, OEM: 22760
1990-1994 Nissan D21 Magnaflow Catalytic Converter 22760
Add for Price, Save 24%   NEW ITEM
OEM: 22760, Item: 1255473
  In Stock, Usually ships within 1-2 business days

If C.A.R.B. number is not provided, item is not California legal

Select year, make, model above to verify this part fits your vehicle

Nissan D21 Catalytic Converter, OEM: 339764
1988-1989 Nissan D21 Magnaflow Catalytic Converter 339764
Add for Price, Save 22%   NEW ITEM
OEM: 339764, Item: 1257142
  Only 2 left In Stock, Usually ships within 1-2 business days

If C.A.R.B. number is not provided, item is not California legal

Select year, make, model above to verify this part fits your vehicle

Nissan D21 Catalytic Converter, OEM: 22767
1990-1994 Nissan D21 Magnaflow Catalytic Converter 22767
Add for Price, Save 19%   NEW ITEM
OEM: 22767, Item: 1255396
  Only 5 left In Stock, Usually ships within 1-2 business days

If C.A.R.B. number is not provided, item is not California legal

Select year, make, model above to verify this part fits your vehicle

Nissan D21 Catalytic Converter, OEM: 22764
1988-1989 Nissan D21 Magnaflow Catalytic Converter 22764
Add for Price, Save 24%   NEW ITEM
OEM: 22764, Item: 1255475
  Only 7 left In Stock, Usually ships within 1-2 business days

If C.A.R.B. number is not provided, item is not California legal

Select year, make, model above to verify this part fits your vehicle

Nissan D21 Catalytic Converter, OEM: 23617
1986-1989 Nissan D21 Magnaflow Catalytic Converter 23617
Add for Price, Save 24%   NEW ITEM
OEM: 23617, Item: 1255456
  Only 6 left In Stock, Usually ships within 1-2 business days

If C.A.R.B. number is not provided, item is not California legal

Select year, make, model above to verify this part fits your vehicle

Nissan D21 Catalytic Converter, OEM: 339760
1990-1994 Nissan D21 Magnaflow Catalytic Converter 339760
Add for Price, Save 22%   NEW ITEM
OEM: 339760, Item: 1255516
  Only 6 left In Stock, Usually ships within 1-2 business days

If C.A.R.B. number is not provided, item is not California legal

Select year, make, model above to verify this part fits your vehicle

Nissan D21 Catalytic Converter, OEM: 339767
1990-1994 Nissan D21 Magnaflow Catalytic Converter 339767
Add for Price, Save 22%   NEW ITEM
OEM: 339767, Item: 1257543
  Only 1 left In Stock, Usually ships within 1-2 business days

If C.A.R.B. number is not provided, item is not California legal

Select year, make, model above to verify this part fits your vehicle

Nissan D21 Catalytic Converter, OEM: 22757
1986 Nissan D21 Magnaflow Catalytic Converter 22757
Add for Price, Save 19%   NEW ITEM
OEM: 22757, Item: 1255471
  Only 1 left In Stock, Usually ships within 1-2 business days

If C.A.R.B. number is not provided, item is not California legal

Select year, make, model above to verify this part fits your vehicle

Nissan D21 Catalytic Converter, OEM: 53005
1988-1989 Nissan D21 Magnaflow Catalytic Converter 53005
Add for Price, Save 8%   NEW ITEM
OEM: 53005, Item: 1256340
  In Stock, Usually ships within 1-2 business days

If C.A.R.B. number is not provided, item is not California legal

Select year, make, model above to verify this part fits your vehicle

Nissan D21 Catalytic Converter, OEM: 339015
1986-1989 Nissan D21 Magnaflow Catalytic Converter 339015
Add for Price, Save 16%   NEW ITEM
OEM: 339015, Item: 1257495
  Only 1 left In Stock, Usually ships within 1-2 business days

If C.A.R.B. number is not provided, item is not California legal

Select year, make, model above to verify this part fits your vehicle

1986, 1990-1994 Nissan D21 Magnaflow Catalytic Converter 3391004
Add for Price, Save 18%   NEW ITEM
OEM: 3391004, Item: 1514711
  In Stock, Usually ships within 1-2 business days
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Nissan D21 Catalytic Converter, OEM: 94015
1986-1989 Nissan D21 Magnaflow Catalytic Converter 94015
Add for Price,   NEW ITEM
OEM: 94015, Item: 1256440
  Only 2 left In Stock, Usually ships within 1-2 business days

If C.A.R.B. number is not provided, item is not California legal

Select year, make, model above to verify this part fits your vehicle

Nissan D21 Catalytic Converter, OEM: 53004
1986, 1990-1994 Nissan D21 Magnaflow Catalytic Converter 53004
Add for Price,  
OEM: 53004, Item: 1256339
  Only 3 left In Stock, Usually ships within 1-2 business days

If C.A.R.B. number is not provided, item is not California legal

Select year, make, model above to verify this part fits your vehicle

Nissan D21 Catalytic Converter, OEM: 53006
1990-1994 Nissan D21 Magnaflow Catalytic Converter 53006
Add for Price,   NEW ITEM
OEM: 53006, Item: 1256341
  In Stock, Usually ships within 1-2 business days

If C.A.R.B. number is not provided, item is not California legal

Select year, make, model above to verify this part fits your vehicle

Nissan D21 Catalytic Converter Air Tube Kit, OEM: 35574Walker
1986-1989 Nissan D21 Walker Catalytic Converter Air Tube Kit 35574
19.85, Save 39%   NEW ITEM
OEM: 35574, Item: 414300
  In Stock, Usually ships within 1 business day

Installation of this aftermarket catalytic converter is prohibited by law in California by C.A.R.B., and may also not comply with emissions regulations in other municipalities in other parts of the US and Canada. Before purchasing a new catalytic converter, consult your local regulatory agency, emissions testing facility, or mechanic for approval. Federal laws require all warranty claims be processed by the manufacturer of this emissions control device. Please contact Walker directly for.. (more)

Select year, make, model above to verify this part fits your vehicle

Nissan D21 EPA Standard Direct Fit Converter, OEM: 15678Walker
1990-1994 Nissan D21 Walker EPA Standard Direct Fit Converter 15678
108.25, Save 39%   NEW ITEM
OEM: 15678, Item: 660449
  Only 8 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Nissan D21 EPA Standard Direct Fit Converter, OEM: 15538Walker
1990-1994 Nissan D21 Walker EPA Standard Direct Fit Converter 15538
114.55, Save 39%   NEW ITEM
OEM: 15538, Item: 660434
  Only 7 left In Stock, Usually ships within 1 business day
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Nissan D21 EPA Standard Universal Converter, OEM: 15038Walker
1990-1994 Nissan D21 Walker EPA Standard Universal Converter 15038
56.25, Save 39%   POPULAR
OEM: 15038, Item: 669304
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Nissan D21 EPA Standard Universal Converter, OEM: 15037Walker
1990-1994 Nissan D21 Walker EPA Standard Universal Converter 15037
56.25, Save 39%  
OEM: 15037, Item: 661934
  In Stock, Usually ships within 1 business day
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Nissan D21 EPA Standard Universal Converter, OEM: 15032Walker
1986-1989 Nissan D21 Walker EPA Standard Universal Converter 15032
66.45, Save 39%   NEW ITEM
OEM: 15032, Item: 661930
  Only 1 left In Stock, Usually ships within 1 business day
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Nissan D21 EPA Standard Universal Converter, OEM: 15026Walker
1990-1993 Nissan D21 Walker EPA Standard Universal Converter 15026
59.65, Save 39%   NEW ITEM
OEM: 15026, Item: 661926
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle