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Infiniti PartsInfiniti Q45 PartsCatalytic Converter

Infiniti Q45 Catalytic Converter

Why you drive your Q45.

Select Your VehicleAuto enthusiasts appreciate the luxury built into each Infiniti, and know that only top quality repair Q45 parts will suffice when maintenance needs to be done. It's not a regular occurrence that you discover you need a replacement Catalytic Converter to repair your automobile. While it may not be difficult to buy replacement parts for Infiniti vehicles, these days only the absolute best are required to repair your car or truck. When your Infiniti Q45 rolled off the assembly line, it was destined for a person with discerning taste who prioritizes Japanese engineering in their automobile.

Why Catalytic Converter replacement is so important.

Getting the most out of your car or truck depends on your use of properly functioning exhaust and emissions parts. Your Infiniti Q45 catalytic converter has been installed thanks to a federal mandate that is decades old. There are a host of precious metals, mostly platinum, in the catalytic converter that change the harmful emissions of your Infiniti Q45 from carbon monoxide and hydrocarbons to carbon dioxide and 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.

There's no reason to delay... buy your replacements right now.

Procuring new Infiniti parts from www.carpartsdiscount.com means you are getting the best deal on the highest quality original and aftermarket replacement Q45 parts on the internet. Get your Q45 back on the road with the highest quality new or rebuilt parts from the experts at Car Parts Discount. When your Infiniti requires the best replacement Catalytic Converter, there's no need to go somewhere besides the authority, Car Parts Discount. When it comes to Infiniti Q45 Catalytic Converter parts, you can find them for 2006, 2005, 2004, 2003, 2002, 2001, 2000, 1999, 1998, 1997, 1996, 1995, 1994, 1993, 1992, 1991, 1990 models by clicking the appropriate year below.

Info: Select your make and model in the red title bar above so we can show the parts you need.
Infiniti Q45 Catalytic Converter, OEM: 70316Eastern Catalytic
1990-1993 Infiniti Q45 Eastern Catalytic Catalytic Converter 70316
38.25, Save 39%   NEW ITEM
OEM: 70316, Item: 1005367
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Left, Right

Infiniti Q45 EPA Standard Universal Converter, OEM: 15036Walker
1990-1993 Infiniti Q45 Walker EPA Standard Universal Converter 15036
52.85, Save 39%  
OEM: 15036, Item: 661933
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Left, Right

Infiniti Q45 Catalytic Converter, OEM: 50004
1990-1996 Infiniti Q45 Magnaflow Catalytic Converter 50004
Add for Price, Save 19%   NEW ITEM
OEM: 50004, Item: 1256336
  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

Vehicle Install Locations: Left, Right

Infiniti Q45 Catalytic Converter, OEM: 441305
1996, 2001 Infiniti Q45 Magnaflow Catalytic Converter 441305
Add for Price,  
OEM: 441305, Item: 1226528
  Only 3 left In Stock, Usually ships within 1 business day
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Vehicle Install Locations: Rear Right

Infiniti Q45 Catalytic Converter, OEM: 441306
1996, 1999-2001 Infiniti Q45 Magnaflow Catalytic Converter 441306
Add for Price,   NEW ITEM
OEM: 441306, Item: 1352997
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear Right, Rear Left

Infiniti Q45 CalCat Universal Converter, OEM: 80256Walker
1990-1995 Infiniti Q45 Walker CalCat Universal Converter 80256
87.25, Save 39%   NEW ITEM
OEM: 80256, Item: 660311
  Only 4 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear Left, Rear Right

Infiniti Q45 CalCat Universal Converter, OEM: 80401Walker
1990-1995 Infiniti Q45 Walker CalCat Universal Converter 80401
88.15, Save 39%   NEW ITEM
OEM: 80401, Item: 660315
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front Left, Front Right

Infiniti Q45 Catalytic Converter, OEM: 338004
1990-1995 Infiniti Q45 Magnaflow Catalytic Converter 338004
Add for Price, Save 19%   NEW ITEM
OEM: 338004, Item: 1257456
  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

Vehicle Install Locations: Rear Left, Rear Right

Infiniti Q45 Catalytic Converter, OEM: 338005
1990, 1992-1995 Infiniti Q45 Magnaflow Catalytic Converter 338005
Add for Price, Save 19%   NEW ITEM
OEM: 338005, Item: 1257457
  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

Vehicle Install Locations: Rear Left, Rear Right

Infiniti Q45 Catalytic Converter, OEM: 337305
1990-1995 Infiniti Q45 Magnaflow Catalytic Converter 337305
Add for Price, Save 19%   NEW ITEM
OEM: 337305, Item: 1257438
  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

Vehicle Install Locations: Front Left, Front Right

Infiniti Q45 Catalytic Converter, OEM: 337304
1990-1995 Infiniti Q45 Magnaflow Catalytic Converter 337304
Add for Price, Save 20%   NEW ITEM
OEM: 337304, Item: 1226476
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front Left, Front Right

Infiniti Q45 Catalytic Converter, OEM: 81806Walker
1996, 1999-2001 Infiniti Q45 Walker Catalytic Converter 81806
105.15, Save 39%   NEW ITEM
OEM: 81806, Item: 533144
  Only 7 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front Left, Front Right

Infiniti Q45 CalCat Universal Converter, OEM: 81651Walker
1999-2001 Infiniti Q45 Walker CalCat Universal Converter 81651
111.15, Save 39%   NEW ITEM
OEM: 81651, Item: 660357
  Only 2 left In Stock, Usually ships within 1 business day
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Vehicle Install Locations: Rear Left, Rear Right

Infiniti Q45 Catalytic Converter, OEM: 542104
2006 Infiniti Q45 Magnaflow Catalytic Converter 542104
Add for Price, Save 16%   NEW ITEM
OEM: 542104, Item: 1257192
  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

Vehicle Install Locations: Rear Left, Rear Right

Infiniti Q45 Catalytic Converter, OEM: 444105
2000 Infiniti Q45 Magnaflow Catalytic Converter 444105
Add for Price, Save 20%   NEW ITEM
OEM: 444105, Item: 1256368
  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

Vehicle Install Locations: Front Left, Front Right

Infiniti Q45 Catalytic Converter, OEM: 444106
1996, 1998-1999, 2001 Infiniti Q45 Magnaflow Catalytic Converter 444106
Add for Price, Save 20%   NEW ITEM
OEM: 444106, Item: 1256369
  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

Vehicle Install Locations: Front Left, Front Right

Infiniti Q45 Catalytic Converter, OEM: 23143
1990-1993 Infiniti Q45 Magnaflow Catalytic Converter 23143
Add for Price, Save 22%   NEW ITEM
OEM: 23143, Item: 1255881
  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

Vehicle Install Locations: Right

Infiniti Q45 Catalytic Converter, OEM: 23144
1990-1993 Infiniti Q45 Magnaflow Catalytic Converter 23144
Add for Price, Save 22%   NEW ITEM
OEM: 23144, Item: 1255882
  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

Vehicle Install Locations: Left

Infiniti Q45 Catalytic Converter, OEM: 82629Walker
1997-1998 Infiniti Q45 Walker Catalytic Converter 82629
152.65, Save 39%   NEW ITEM
OEM: 82629, Item: 1456850
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Left, Right

Infiniti Q45 Catalytic Converter, OEM: INF4511DEC
1990-1994 Infiniti Q45 DEC Catalytic Converter INF4511
Add for Price, Save 31%   NEW ITEM
OEM: INF4511, Item: 468059
  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 DEC directly for.. (more)

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

Vehicle Install Locations: Rear Left

Infiniti Q45 Catalytic Converter, OEM: INF4513PDEC
1997 Infiniti Q45 DEC Catalytic Converter INF4513P
Add for Price, Save 31%   NEW ITEM
OEM: INF4513P, Item: 468061
  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 DEC directly for.. (more)

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

Vehicle Install Locations: Right

Infiniti Q45 Catalytic Converter, OEM: INF84511DEC
1990-1994 Infiniti Q45 DEC Catalytic Converter INF84511
Add for Price, Save 31%   NEW ITEM
OEM: INF84511, Item: 468071
  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 Left

Infiniti Q45 Catalytic Converter, OEM: INF84512DEC
1990-1994 Infiniti Q45 DEC Catalytic Converter INF84512
Add for Price, Save 31%   NEW ITEM
OEM: INF84512, Item: 472854
  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 Right

Infiniti Q45 Catalytic Converter, OEM: INF4513DDEC
1997 Infiniti Q45 DEC Catalytic Converter INF4513D
254.55, Save 39%   NEW ITEM
OEM: INF4513D, Item: 995838
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Left

Infiniti Q45 Catalytic Converter, OEM: 541004
2006 Infiniti Q45 Magnaflow Catalytic Converter 541004
Add for Price, Save 20%   NEW ITEM
OEM: 541004, Item: 1258002
  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

Vehicle Install Locations: Front Left, Front Right

Infiniti Q45 Exhaust Manifold with Integrated Catalytic Converter, OEM: 52425
2003-2006 Infiniti Q45 Magnaflow Exhaust Manifold with Integrated Catalytic Converter 52425
Add for Price, Save 21%   NEW ITEM
OEM: 52425, Item: 1464803
  Only 3 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Right

Infiniti Q45 Catalytic Converter, OEM: INF4514DDEC
1997-2001 Infiniti Q45 DEC Catalytic Converter INF4514D
343.35, Save 39%   NEW ITEM
OEM: INF4514D, Item: 995840
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Left

Infiniti Q45 Catalytic Converter and Pipe Assembly, OEM: INF94522DEC
2003-2004 Infiniti Q45 DEC Catalytic Converter and Pipe Assembly INF94522
Add for Price, Save 31%   NEW ITEM
OEM: INF94522, Item: 475028
  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

Infiniti Q45 Exhaust Manifold with Integrated Catalytic Converter, OEM: INF4526DDEC
2003-2006 Infiniti Q45 DEC Exhaust Manifold with Integrated Catalytic Converter INF4526D
504.55, Save 39%   NEW ITEM
OEM: INF4526D, Item: 1307181
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Left

Infiniti Q45 Catalytic Converter and Pipe Assembly, OEM: INF4522DEC
2002-2005 Infiniti Q45 DEC Catalytic Converter and Pipe Assembly INF4522
519.55, Save 39%   NEW ITEM
OEM: INF4522, Item: 995844
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear