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
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
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
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. (Rear Main Conv.) 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 Main Converter
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
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)
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
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
Federal, 47-State Only, Not legal for sale in CA, NY or ME Direct Fit
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 Firewall Side
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 Pre Cat Radiator Side
Federal, 47-State Only, Not legal for sale in CA, NY or ME Direct Fit
Radiator Side; Precat 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 Pre Cat Firewall Side
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
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)
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. (04-06, w/ 5 Speed Auto. Trans.) 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
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. Federal and California Emissions
CARB Executive Order D-193-100 Engine Family Number (EFN) XNSXT03.335C Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
774 Series Engine Family Number (EFN) 4NSXT03.5G7A CARB Executive Order D-798-14 ; Direct Fit - CARB Legal Note: In Compliance with CARB Emissions Requirements
CARB Executive Order D-193-100 Engine Family Number (EFN) XNSXT03.335C Cutting and Welding Required
774 Series Engine Family Number (EFN) DNSXT03.5G7A CARB Executive Order D-798-14 ; Direct Fit - CARB Legal Note: In Compliance with CARB Emissions Requirements ALL
774 Series Engine Family Number (EFN) DNSXT03.5G7A CARB Executive Order D-798-14 ; Direct Fit - CARB Legal Note: In Compliance with CARB Emissions Requirements ALL
Cutting and Welding Required
Not legal for sale or installation in California, Colorado or New York. Cutting and Welding Required
Cutting and Welding Required
Not legal for sale or installation in California, Colorado or New York. Cutting and Welding Required
CARB Executive Order D-193-104 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-104 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-104 Cutting and Welding Required
CARB Executive Order D-193-104 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
Cutting and Welding Required Not legal for sale or installation in California, Colorado or New York.
Not legal for sale or installation in California, Colorado or New York. Cutting and Welding Required
Cutting and Welding Required
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
Undercar Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)
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 No O2 port
Federal, 47-State Only, Not legal for sale in CA, NY or ME Direct Fit
91 Series Engine Family Number (EFN) TNS3.028GKEK CARB Executive Order D-280-101 ; Universal Fit - CARB Legal Note: In Compliance with CARB Emissions Requirements 2 in Inlet ID; 2 in Outlet ID; 16.5 in OAL ALL
91 Series Engine Family Number (EFN) 1NSXT03.5C9A CARB Executive Order D-280-101 ; Universal Fit - CARB Legal Note: In Compliance with CARB Emissions Requirements 2.25 in Inlet ID; 2.25 in Outlet ID; Round Body; 16 in OAL ALL
CARB Executive Order D-193-104 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-104
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
CARB Executive Order D-193-104 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-104 Cutting and Welding Required
CARB Executive Order D-193-104 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-104 Cutting and Welding Required
CARB Executive Order D-193-104 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-104 Cutting and Welding Required
Direct Fit Federal, 47-State Only, Not legal for sale in CA, NY or ME
CARB Compliant: No
CARB Compliant: No
CARB Executive Order D-193-103 Engine Family Number (EFN) TNS3.028GKEK Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-103 Engine Family Number (EFN) TNS3.028GKEK Cutting and Welding Required
with Federal/California Emissions System Exhaust Gasket is Recommended Additional Part(s) Needed To Complete Installation: 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
Undercar Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)
with Federal/California Emissions System Exhaust Gasket is Recommended Additional Part(s) Needed To Complete Installation: 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 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
775 Series Small Oval Body Engine Family Number (EFN) RNS3.028GDEA CARB Executive Order D-798-14 ; Universal Fit - CARB Legal Note: In Compliance with CARB Emissions Requirements 2.25 in Inlet ID; 2.25 in Outlet ID ALL
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)
CARB Executive Order D-193-103 Engine Family Number (EFN) WNSXT03.0A4A Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-103 Engine Family Number (EFN) WNSXT03.0A4A Cutting and Welding Required
CARB Executive Order D-193-103 Engine Family Number (EFN) TNS3.028GKEK
CARB Executive Order D-193-103 Engine Family Number (EFN) TNS3.028GKEK Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
with Federal/California Emissions System Exhaust Gasket is Recommended 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
CARB Executive Order D-193-103 Engine Family Number (EFN) TNS3.028GKEK
CARB Executive Order D-193-103 Engine Family Number (EFN) TNS3.028GKEK Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
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 Main Converter
Not legal for sale or installation in California, Colorado or New York.
CARB Compliant: No
CARB Executive Order D-193-105 Cutting and Welding Required
CARB Executive Order D-193-103 Engine Family Number (EFN) TNS3.028GKEK Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-105 Cutting and Welding Required
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)
Not legal for sale or installation in California, Colorado or New York.
Fire Wall Side with Federal/California Emissions System Exhaust Gasket is Recommended Additional part(s) needed to complete installation - 31736 and 31377 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
CARB Executive Order D-193-103 Engine Family Number (EFN) TNS3.028GKEK Cutting and Welding Required
Not legal for sale or installation in California, Colorado or New York.
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
CARB Compliant: No
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
CARB Executive Order D-182-60 Engine Family Number (EFN) TNS3.028GKEK 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
CARB Executive Order D-182-71 Engine Family Number (EFN) 4NSXT03.5G7A 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
CARB Executive Order D-193-146 Engine Family Number (EFN) 4NSXT03.5G7A Cutting and Welding Required
CARB Executive Order D-193-146 Engine Family Number (EFN) 4NSXT03.5G7A Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Compliant: No
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.
Not legal for sale or installation in California, Colorado or New York.
CARB Executive Order D-193-132; Certification Level : PRE-OBDII OE Spec Single System Cutting and Welding Required During Installation
Not legal for sale or installation in California, Colorado or New York.
CARB Executive Order D-193-146 Engine Family Number (EFN) 4NSXT03.5G7A Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-146 Engine Family Number (EFN) 4NSXT03.5G7A
CARB Executive Order D-193-148 Engine Family Number (EFN) BNSXT03.5G7A Cutting and Welding Required
CARB Executive Order D-193-148 Engine Family Number (EFN) BNSXT03.5G7A Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Compliant: Yes Engine Family Number (EFN) 4NSXT03.5G7A CARB Executive Order Number: D-798-14
CARB Executive Order D-193-146 Engine Family Number (EFN) 4NSXT03.5G7A Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-146 Engine Family Number (EFN) 4NSXT03.5G7A
CARB Executive Order D-193-146 Engine Family Number (EFN) 4NSXT03.5G7A Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-146 Engine Family Number (EFN) 4NSXT03.5G7A
CARB Executive Order D-193-148 Engine Family Number (EFN) 5NSXT03.5G7B
CARB Executive Order D-193-148 Engine Family Number (EFN) 5NSXT03.5G7B Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-148 Engine Family Number (EFN) 5NSXT03.5G7B Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-148 Engine Family Number (EFN) 5NSXT03.5G7B
CARB Executive Order D-193-148 Engine Family Number (EFN) BNSXT03.5G7A
CARB Executive Order D-193-148 Engine Family Number (EFN) BNSXT03.5G7A Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-146 Engine Family Number (EFN) 4NSXT03.5G7A
CARB Executive Order D-193-146 Engine Family Number (EFN) 4NSXT03.5G7A Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-148 Engine Family Number (EFN) BNSXT03.5G7A
CARB Executive Order D-193-148 Engine Family Number (EFN) BNSXT03.5G7A Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Compliant: Yes Engine Family Number (EFN) ENSXT03.5G7A CARB Executive Order Number: D-798-14
CARB Executive Order D-193-148 Engine Family Number (EFN) 5NSXT03.5G7B
CARB Executive Order D-193-148 Engine Family Number (EFN) 5NSXT03.5G7B Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-148 Engine Family Number (EFN) 5NSXT03.5G7B Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-148 Engine Family Number (EFN) 5NSXT03.5G7B
CARB Executive Order D-193-148 Engine Family Number (EFN) BNSXT03.5G7A Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-148 Engine Family Number (EFN) BNSXT03.5G7A
Browse our selection of quality catalytic converter parts designed specifically for your Nissan Quest. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · GLE · GXE · LE · Platinum · S · SE · SL · SL Special Edition · SLT · SV · XE
Mini Passenger Van
V6 3.0L · V6 3.3L · V6 3.5L
Automatic · Automatic CVT
