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. (w/o O2 Sensor in Converter) Federal and California Emissions
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
Cutting and Welding Required
Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)
Universal Fit; EPA Enhanced OBDII By Design 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. 2.25 in Inlet ID; 2.25 in Outlet ID Federal and California Emissions
Universal Fit; EPA Enhanced OBDII By Design 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
Universal Fit; EPA OBDII By Design 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
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
Undercar Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)
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. Federal and California Emissions
Undercar Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)
Fits Fed. & Calif. Emission Models Not legal for sale or use in California and other CARB-compliant states. Legal in New York and 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
Undercar Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)
Undercar Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)
Not legal for use in California Illegal for installation in NY on vehicles equipped with California emission systems
Federal, 47-State Only, Not legal for sale in CA, NY or ME Direct Fit
Not legal for use in California Illegal for installation in NY on vehicles equipped with California emission systems
Cutting and Welding Required
Not legal for sale or installation in California, Colorado or New York. Cutting and Welding Required
Federal, 47-State Only, Not legal for sale in CA, NY or ME Direct Fit
Federal, 47-State Only, Not legal for sale in CA, NY or ME Direct Fit
Not legal for use in California Illegal for installation in NY on vehicles equipped with California emission systems Firewall Side
Not legal for use in California Illegal for installation in NY on vehicles equipped with California emission systems 1 O2 Port
Not legal for use in California Illegal for installation in NY on vehicles equipped with California emission systems Pre Cat Firewall Side
Not legal for use in California Illegal for installation in NY on vehicles equipped with California emission systems Pre Cat Radiator Side
CARB Executive Order D-193-96 Engine Family Number (EFN) 3NSXV03.5C7A Cutting and Welding Required
Radiator Side; Precat Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)
CARB Executive Order D-193-96 Engine Family Number (EFN) 3NSXV03.5C7A Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
Radiator Side; Precat Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)
Firewall Side; Precat Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)
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. (Auto. Trans. w/ 4 Speed) Federal and California Emissions
Firewall Side; Precat Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)
Radiator Side; Precat Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)
This part has been recertified by the original equipment manufacturer. For vehicles with the 2.5L engine.
Mileage: 57,200 miles
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. Federal and California Emissions
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. Federal and California Emissions
This is a recertified original equipment manufacturer (OEM) part. For vehicles with the 3.5L engine.
Mileage: 100,700 miles
Firewall Side; Precat Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)
771 Series Engine Family Number (EFN) 2NSXV03.5C6A CARB Executive Order D-798-9 ; Direct Fit - CARB Legal Note: In Compliance with CARB Emissions Requirements ALL
Executive Order # D-665-23 Firewall Side Precat Eng. Fam.: 2NSXV03.5C6A CARB FTB STD: LEV1 LEV Legal Note: In Compliance with the state of CA NY (vehicles with CA Emissions) Emissions Requirements
It is a recertified original equipment manufacturer (OEM) part. For vehicles with the 3.5L engine.
Mileage: 47,000 miles
75 Series Engine Family Number (EFN) 2NSXV03.5C6A CARB Executive Order D-280-102 ; Direct Fit - CARB Legal Note: In Compliance with CARB Emissions Requirements ALL
Not legal for use in California Illegal for installation in NY on vehicles equipped with California emission systems
Cutting and Welding Required During Installation
Cutting and Welding Required
Not legal for sale or installation in California, Colorado or New York. Cutting and Welding Required
Federal, 47-State Only, Not legal for sale in CA, NY or ME Direct Fit
Universal Fit; Select+Plus 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
Cutting and Welding Required
Not legal for sale or installation in California, Colorado or New York. Cutting and Welding Required
Not legal for sale or installation in California, Colorado or New York. Cutting and Welding Required
Not legal for sale or installation in California, Colorado or New York. Cutting and Welding Required
Cutting and Welding Required
Cutting and Welding Required Not legal for sale or installation in California, Colorado or New York.
Cutting and Welding Required
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. w/O2 Sensor ports in Converter. Federal and California Emissions
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. Federal and California Emissions
Undercar Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)
Undercar Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)
CARB Executive Order D-193-102 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
Federal, 47-State Only, Not legal for sale in CA, NY or ME Direct Fit
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. California Emissions
with California Emissions System Not legal for sale or installation in California, Colorado or New York.
with California Emissions System
Not legal for use in California Illegal for installation in NY on vehicles equipped with California emission systems California Emissions Manifold Converter
CARB Executive Order D-193-102 Cutting and Welding Required
Not legal for sale or installation in California, Colorado or New York.
CARB Executive Order D-193-102 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
It is a recertified original equipment manufacturer (OEM) part. For vehicles with the 2.5L engine.
Mileage: 57,200 miles
This is a recertified original equipment (OEM) part. For vehicles with the 2.5L engine.
Mileage: 35,800 miles
It is a recertified original equipment manufacturer (OEM) part. For vehicles with the 2.5L engine.
Mileage: 35,800 miles
CARB Executive Order D-182-63 Engine Family Number (EFN) 7NSXV02.5G5A 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. Additional part(s) needed to complete installation - 31355 and 31540 Direct Fit Type
with California Emissions System
with California Emissions System Not legal for sale or installation in California, Colorado or New York.
Not legal for use in California Illegal for installation in NY on vehicles equipped with California emission systems No O2 port
For vehicles with the front exhaust pipe and converter.
Mileage: 96,600 miles
It fits vehicles with the front exhaust pipe and converter.
Mileage: 96,600 miles
CARB Executive Order D-193-102 Cutting and Welding Required
CARB Executive Order D-182-73 Engine Family Number (EFN) 7NSXV02.5G5A 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. Additional part(s) needed to complete installation - 31355 and 31540 Direct Fit Type
CARB Executive Order D-193-124 Engine Family Number (EFN) YNSXV02.433A Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
Not legal for use in California Illegal for installation in NY on vehicles equipped with California emission systems Manifold Converter
CARB Executive Order D-193-124 Engine Family Number (EFN) YNSXV02.433A Cutting and Welding Required
CARB Executive Order D-193-147 Engine Family Number (EFN) 6NSXV03.5G7A Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-147 Engine Family Number (EFN) 6NSXV03.5G7A Cutting and Welding Required
Not legal for use in California Illegal for installation in NY on vehicles equipped with California emission systems 5 Speed Y-PIPE UNDER CAR W/O2 SENSOR IN FRONT PIPE
Not legal for sale or installation in California, Colorado or New York.
Not legal for sale or installation in California, Colorado or New York.
Not legal for use in California Illegal for installation in NY on vehicles equipped with California emission systems
Not legal for sale or installation in California, Colorado or New York.
CARB Executive Order D-193-133 Engine Family Number (EFN) 7NSXV03.5G7B Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-133 Engine Family Number (EFN) 7NSXV03.5G7B Cutting and Welding Required
CARB Executive Order D-193-133 Engine Family Number (EFN) 9NSXV03.5G7D Engine Family Number (EFN) 9NSXV03.5G7B Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-133 Engine Family Number (EFN) 9NSXV03.5G7B Engine Family Number (EFN) 9NSXV03.5G7D Cutting and Welding Required
CARB Compliant: No
CARB Compliant: No
CARB Executive Order D-193-96 Engine Family Number (EFN) TNS2.4VJG2EK Cutting and Welding Required
CARB Executive Order D-193-96 Engine Family Number (EFN) TNS2.4VJG2EK Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
Not legal for sale or installation in California, Colorado or New York.
Not legal for sale or installation in California, Colorado or New York.
Not legal for sale or installation in California, Colorado or New York.
CARB Compliant: No
Precat Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)
CARB Executive Order D-193-175 Engine Family Number (EFN) BNSXJ02.5G5A Cutting and Welding Required Original Equipment (OE) Specifications Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-137 Engine Family Number (EFN) 4NSXV02.5G5A Cutting and Welding Required
CARB Executive Order D-193-175 Engine Family Number (EFN) 4NSXV02.5G5A Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-137 Engine Family Number (EFN) 7NSXV02.5G5A Cutting and Welding Required
This is a certified original equipment manufacturer (OEM) part. For vehicles with the 2.0L engine.
Mileage: 60,500 miles
Undercar Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)
This is a recertified original equipment (OEM) rear catalytic converter for vehicles with the 2.5L engine.
Mileage: 32,200 miles
This is a recertified original equipment (OEM) rear catalytic converter for vehicles with the 2.5L engine.
Mileage: 43,600 miles
This is a recertified original equipment (OEM) part. For vehicles with the 2.5L engine.
Mileage: 73,600 miles
This is a recertified original equipment manufacturer (OEM) part. For vehicles with the 2.5L engine. This part is for the rear.
Mileage: 43,800 miles
This is a recertified original equipment manufacturer (OEM) part. It fits vehicles with the 2.5L engine.
Mileage: 73,600 miles
This is a recertified original equipment (OEM) rear catalytic converter for vehicles with the 2.5L engine.
Mileage: 43,600 miles
This is a recertified OEM part for vehicles with the 2.5L engine.
Mileage: 32,200 miles
Not legal for sale or installation in California, Colorado or New York.
771 Series 4 in Round Body Engine Family Number (EFN) YNSXV02.433A CARB Executive Order D-798-9 ; Universal Fit - CARB Legal Note: In Compliance with CARB Emissions Requirements 2 in Inlet ID; 2 in Outlet ID ALL
To 11/2002 with Federal/California Emissions System Exhaust Gasket is Recommended Additional part(s) needed to complete installation - 31739 and 31334 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
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 Direct Fit Type
772 Series Engine Family Number (EFN) 7NSXV02.5G5A CARB Executive Order D-798-9 ; Direct Fit - CARB Legal Note: In Compliance with CARB Emissions Requirements ALL
Not legal for sale or installation in California, Colorado or New York.
75 Series Engine Family Number (EFN) 2NSXV02.5D5A CARB Executive Order D-280-102 ; Direct Fit - CARB Legal Note: In Compliance with CARB Emissions Requirements ALL
772 Series 4 in Round Body Engine Family Number (EFN) TNS2.4VJG2EK CARB Executive Order D-798-9 ; Universal Fit - CARB Legal Note: In Compliance with CARB Emissions Requirements 2.25 in Inlet ID; 2.25 in Outlet ID ALL
Not legal for sale or installation in California, Colorado or New York.
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. (From 01/2004, w/ Auto Trans. 5 Speed) Federal and California Emissions
CARB Compliant: No
CARB Executive Order D-193-96 Engine Family Number (EFN) WNSXV02.433B Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-96 Engine Family Number (EFN) TNS2.4VJG2EK Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
Not legal for sale or installation in California, Colorado or New York.
Not legal for sale or installation in California, Colorado or New York.
Undercar Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)
CARB Executive Order D-193-96 Engine Family Number (EFN) WNSXV02.433B Cutting and Welding Required
CARB Executive Order D-193-96 Engine Family Number (EFN) TNS2.4VJG2EK Cutting and Welding Required
772 Series Engine Family Number (EFN) 2NSXV03.5C6A CARB Executive Order D-798-9 ; Direct Fit - CARB Legal Note: In Compliance with CARB Emissions Requirements ALL
From 1/1/2004
From 1/1/2004 Not legal for sale or installation in California, Colorado or New York.
This is a recertified original equipment (OEM) part for vehicles with the 2.5L engine.
Mileage: 32,200 miles
CARB Compliant: No
CARB Executive Order D-193-150 Cutting and Welding Required
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)
From 1/1/2004
From 1/1/2004 Not legal for sale or installation in California, Colorado or New York.
CARB Executive Order D-193-124 Engine Family Number (EFN) XNSXV02.433A Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
From 1/1/2004
From 1/1/2004 Not legal for sale or installation in California, Colorado or New York.
with Federal Emissions System Not legal for sale or installation in California, Colorado or New York.
with Federal Emissions System
Not legal for sale or installation in California, Colorado or New York.
Not legal for sale or installation in California, Colorado or New York.
CARB Executive Order D-193-124 Engine Family Number (EFN) XNSXV02.433A
CARB Compliant: No
CARB Executive Order D-193-137 Engine Family Number (EFN) 7NSXV02.5G5A
CARB Executive Order D-193-175 Engine Family Number (EFN) 7NSXV02.5G5A Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
with Federal Emissions System Not legal for sale or installation in California, Colorado or New York.
with Federal Emissions System
Executive Order # D-665-23 Rear Unit Eng. Fam.: 4NSXV03.5N7A CARB FTB STD: LEV1 LEV Legal Note: In Compliance with the state of CA NY (vehicles with CA Emissions) Emissions Requirements
Executive Order # D-280-102 Eng. Fam.: 6NSXV03.5G7A CARB FTB STD: LEV2 LEV Legal Note: In Compliance with the state of CA NY (vehicles with CA Emissions) Emissions Requirements
CARB Executive Order D-193-155 Engine Family Number (EFN) DNSXV02.585A Cutting and Welding Required
CARB Compliant: No
Executive Order # D-280-102 Eng. Fam.: 6NSXV03.5G7A CARB FTB STD: LEV2 LEV Legal Note: In Compliance with the state of CA NY (vehicles with CA Emissions) Emissions Requirements
Not legal for sale or installation in California, Colorado or New York.
Executive Order # D-280-102 Eng. Fam.: 6NSXV03.5G7A CARB FTB STD: LEV2 LEV Legal Note: In Compliance with the state of CA NY (vehicles with CA Emissions) Emissions Requirements
Not legal for sale or installation in California, Colorado or New York.
CARB Executive Order D-193-147 Engine Family Number (EFN) 6NSXV03.5G7A Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-147 Engine Family Number (EFN) 6NSXV03.5G7A
CARB Executive Order D-193-96 Engine Family Number (EFN) TNS2.4VJG2EK
CARB Executive Order D-193-96 Engine Family Number (EFN) TNS2.4VJG2EK Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Compliant: Yes Engine Family Number (EFN) WNSXV02.433B CARB Executive Order Number: D-798-9
This is a recertified original equipment (OEM) part. Built for vehicles with the 2.5L engine.
Mileage: 43,600 miles
Not legal for sale or installation in California, Colorado or New York.
CARB Compliant: Yes Engine Family Number (EFN) ENSXV03.5G7A CARB Executive Order Number: D-798-9
CARB Executive Order D-193-175 Engine Family Number (EFN) 4NSXV02.5G5A Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-137 Engine Family Number (EFN) 4NSXV02.5G5A
CARB Executive Order D-193-155 Engine Family Number (EFN) DNSXV02.585A
CARB Executive Order D-193-102 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-96 Engine Family Number (EFN) WNSXV02.433B
CARB Executive Order D-193-96 Engine Family Number (EFN) WNSXV02.433B Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-96 Engine Family Number (EFN) TNS2.4VJG2EK Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-96 Engine Family Number (EFN) TNS2.4VJG2EK
CARB Executive Order D-193-102
CARB Compliant: Yes Engine Family Number (EFN) 5NSXV03.5N7A CARB Executive Order Number: D-798-9
CARB Executive Order D-193-133 Engine Family Number (EFN) 7NSXV03.5G7B
CARB Executive Order D-193-133 Engine Family Number (EFN) 7NSXV03.5G7B Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-133 Engine Family Number (EFN) 7NSXV03.5G7B
CARB Executive Order D-193-133 Engine Family Number (EFN) 7NSXV03.5G7B Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-147 Engine Family Number (EFN) 6NSXV03.5G7A
CARB Executive Order D-193-147 Engine Family Number (EFN) 6NSXV03.5G7A Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
Not legal for sale or installation in California, Colorado or New York.
CARB Executive Order D-193-133 Engine Family Number (EFN) 7NSXV03.5G7B Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-133 Engine Family Number (EFN) 7NSXV03.5G7B
CARB Executive Order D-193-124 Engine Family Number (EFN) 2NSXV02.5D5A
CARB Executive Order D-193-124 Engine Family Number (EFN) 2NSXV02.5D5A Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-147 Engine Family Number (EFN) 6NSXV03.5G7A Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-147 Engine Family Number (EFN) 6NSXV03.5G7A
CARB Executive Order D-193-147 Engine Family Number (EFN) 6NSXV03.5G7A Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-147 Engine Family Number (EFN) 6NSXV03.5G7A
Browse our selection of quality catalytic converter parts designed specifically for your Nissan Altima. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
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Automatic · Automatic CVT · Manual
