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Infiniti QX4 Replacement Catalytic Converter Information


Mile after mile Infiniti vehicles afford the best rugged performance and smooth control to new car buyers. Because you have an Infiniti, you enjoy luxurious driving and get the reliability that this fine company is famous for. Comfort-focused sedans such as the finely crafted Infiniti QX4 were made to be made use of with consideration and then always given needed maintenance. With impressive glowing reviews as well as striking appearance, a stunning Infiniti is a real find. The luxurious styling and dependability of the Infiniti make constant commutes fun and satisfying. People who want to get the maximum performance from their engine know that only top quality aftermarket and OEM parts should be used for repairs and maintenance. An Infiniti QX4 Catalytic Converter is a device that lowers the amount of carbon monoxide emissions from your vehicle's exhaust, helping you pass your local emissions test. Although not easily broken, a converter sometimes needs replacement, generally when it is hit from beneath the vehicle. Situated in your exhaust system of your car, an Infiniti QX4 Catalytic Converter operates to lessen the entire dangerous pollution of the car or truck's by invigorating a chemical process in your exhaust. When you purchase from the specialists here at PartsGeek, you can be certain that you are choosing the best parts at the best price.


They are available for the following Infiniti QX4 years: 2003, 2002, 2001, 2000, 1999, 1998, 1997, 03, 02, 01, 00, 99, 98, 97. This part is also sometimes called Infiniti QX4 Exhaust Converters. We stock catalytic converter parts for most Infiniti models including G35, I30, I35, QX56, Q45, FX35, G20, M35, M45, J30 and M30.

We stock these Catalytic Converter brands for the Infiniti QX4: Bosal, Walker, Eastern Catalytic and Magnaflow.


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Review Fitment Notes to Ensure Proper Fit

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(Read reviews)
Our List Price: $217.33
(19) In Stock
Product SKU: 099-1429
Product Note: Catalytic Converter -- Direct Fit; Not legal for sale in California. Not legal in NY for vehicles with California Emissions.
Position of Product: Right
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 25,000 Mile Bosal Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
2002 (02) Infiniti QX4 3.5L V6 


Click to Enlarge
(1 Reviews)
5 Stars
Bosal 099-1428
Catalytic Converter
Close
Loading Reviews...
Our List Price: $207.33
(29) In Stock
Product SKU: 099-1428
Product Note: Catalytic Converter -- Direct Fit; Not legal for sale in California. Not legal in NY for vehicles with California Emissions.
Position of Product: Left
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 25,000 Mile Bosal Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
2002 (02) Infiniti QX4 3.5L V6 


Click to Enlarge
(1 Reviews)
5 Stars
Bosal 099-1428
Catalytic Converter
Close
Loading Reviews...
Our List Price: $207.33
(29) In Stock
Product SKU: 099-1428
Product Note: Catalytic Converter -- Direct Fit; Not legal for sale in California. Not legal in NY for vehicles with California Emissions.
Position of Product: Left
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 25,000 Mile Bosal Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
2001 (01) Infiniti QX4 3.5L V6 


Click to Enlarge
(Read reviews)
Our List Price: $239.33
(1) In Stock
Product SKU: 16113
Product Note: EPA Ultra Direct Fit Converter -- Fits Fed. & Calif. Emissions Models.; Not legal for sale in the state of California. Not legal for use on California emission vehicles in New York. Legal for use on Federal/EPA emission vehicles in New York.; Additional Parts Needed: 31397
Position of Product: Front Left
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Walker Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
1999 (99) Infiniti QX4 3.3L V6 


Click to Enlarge
(Read reviews)
Our List Price: $239.33
(1) In Stock
Product SKU: 16114
Product Note: EPA Ultra Direct Fit Converter -- Fits Fed. & Calif. Emissions Models.; Not legal for sale in the state of California. Not legal for use on California emission vehicles in New York. Legal for use on Federal/EPA emission vehicles in New York.; Additional Parts Needed: 31397
Features:
  • Features thicker OE-quality flanges
  • Body and pipe heat shields matches OE style
  • Stainless steel body
  • Comes with oxygen sensor fittings
  • This item is not for sale in California/Non CARB compliant
Position of Product: Front Right
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Walker Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
1999 (99) Infiniti QX4 3.3L V6 


Click to Enlarge
(Read reviews)
Our List Price: $229.33
(20) In Stock
Product SKU: 40446
Product Note: DIRECT FIT -- Front Right; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Position of Product: Front Right
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
2001 (01) Infiniti QX4 3.5L V6 


Click to Enlarge
(Read reviews)
Our List Price: $217.33
(19) In Stock
Product SKU: 099-1429
Product Note: Catalytic Converter -- Direct Fit; Not legal for sale in California. Not legal in NY for vehicles with California Emissions.
Position of Product: Right
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 25,000 Mile Bosal Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
2001 (01) Infiniti QX4 3.5L V6 


Click to Enlarge
(1 Reviews)
5 Stars
Bosal 099-1428
Catalytic Converter
Close
Loading Reviews...
Our List Price: $207.33
(29) In Stock
Product SKU: 099-1428
Product Note: Catalytic Converter -- Direct Fit; Not legal for sale in California. Not legal in NY for vehicles with California Emissions.
Position of Product: Left
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 25,000 Mile Bosal Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
2000 (00) Infiniti QX4 3.3L V6 


Click to Enlarge
(Read reviews)
Our List Price: $153.33
(4) In Stock
Product SKU: 640010
Product Note: UNIVERSAL -- Engine Family: 3NSXT03.5C7A; Legal Note: In Compliance with the state of CA & NY (vehicles with CA Emissions) Emissions Requirements; CARB FTB STD: LEV1 LEV; Executive Order # D-665-18
Position of Product: Front Left
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
2003 (03) Infiniti QX4 3.5L V6 


Click to Enlarge
(Read reviews)
Our List Price: $229.33
(20) In Stock
Product SKU: 40446
Product Note: DIRECT FIT -- Front Right; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Position of Product: Front Right
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
2002 (02) Infiniti QX4 3.5L V6 


Click to Enlarge
(2 Reviews)
5 Stars
Eastern Catalytic 40445
Catalytic Converter
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Loading Reviews...
Our List Price: $222.33
(17) In Stock
Product SKU: 40445
Product Note: DIRECT FIT -- Front Left; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Position of Product: Front Left
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
2002 (02) Infiniti QX4 3.5L V6 


Click to Enlarge
(2 Reviews)
5 Stars
Eastern Catalytic 40445
Catalytic Converter
Close
Loading Reviews...
Our List Price: $222.33
(17) In Stock
Product SKU: 40445
Product Note: DIRECT FIT -- Front Left; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Position of Product: Front Left
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
2001 (01) Infiniti QX4 3.5L V6 


Click to Enlarge
(Read reviews)
Our List Price: $206.33
(13) In Stock
Product SKU: 40443
Product Note: DIRECT FIT -- Rear Left; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Position of Product: Rear Left
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
2002 (02) Infiniti QX4 3.5L V6 


Click to Enlarge
(1 Reviews)
5 Stars
Bosal 099-1428
Catalytic Converter
Close
Loading Reviews...
Our List Price: $207.33
(29) In Stock
Product SKU: 099-1428
Product Note: Catalytic Converter -- Direct Fit; Not legal for sale in California. Not legal in NY for vehicles with California Emissions.
Position of Product: Left
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 25,000 Mile Bosal Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
1998 (98) Infiniti QX4 3.3L V6 


Click to Enlarge
(Read reviews)
Our List Price: $200.33
(11) In Stock
Product SKU: 40444
Product Note: DIRECT FIT -- Rear Right; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Position of Product: Rear Right
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
2002 (02) Infiniti QX4 3.5L V6 


Click to Enlarge
(1 Reviews)
5 Stars
Walker 16344
Catalytic Converter
Close
Loading Reviews...
Our List Price: $212.98
(4) In Stock
Product SKU: 16344
Product Note: EPA Ultra Direct Fit Converter -- Fits Fed. & Calif. Emissions Models.; Not legal for sale in the state of California. Not legal for use on California emission vehicles in New York. Legal for use on Federal/EPA emission vehicles in New York.; Additional Parts Needed: 31397; Includes Front Gasket
Position of Product: Front Right
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Walker Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: H
Vehicle Engine
2003 (03) Infiniti QX4 3.5L V6 


Click to Enlarge
(Read reviews)
Our List Price: $111.97
with FREE Shipping
(6) In Stock
Product SKU: 99004HM
Product Note: Universal HM Grade Federal (Exc. CA) -- Cutting and welding required during installation
Position of Product: Left
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: C
Vehicle Engine
2003 (03) Infiniti QX4 3.5L V6 


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Some of our Customer Reviews
Very Satisfied
Reviewer: Bob / Catalytic Converter-2

Purchased this for my 2002 Nissan Pathfinder. Great product and half the price of the Nissan part. Everything lined up and fit perfectly. Passenger side unit.

2002 Infiniti QX4 Catalytic Converter


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