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
Not legal for use in California Illegal for installation in NY on vehicles equipped with California emission systems
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 Manifold Converter
Not legal for use in California Illegal for installation in NY on vehicles equipped with California emission systems
Not legal for use in California Illegal for installation in NY on vehicles equipped with California emission systems Manifold Converter
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
Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)
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
It is a certified original equipment manufacturer (OEM) part. For vehicles with the 5.6L engine.
Mileage: 129,600 miles
Not legal for sale or installation in California, Colorado or New York. Cutting and Welding Required
This part is a recertified original equipment manufacturer (OEM) part. For vehicles with the 5.6L engine.
Mileage: 97,300 miles
Not legal for use in California Illegal for installation in NY on vehicles equipped with California emission systems Manifold Converter
with Federal/California Emissions System Exhaust Gasket is Recommended Additional part(s) needed to complete installation - 31576 and 31540 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
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 Manifold Converter
CARB Executive Order D-193-154
CARB Executive Order D-193-154 Engine Family Number (EFN) 4NSXT05.6P9B Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)
775 Series Engine Family Number (EFN) 7NSXT05.6G9A CARB Executive Order D-798-14 ; Direct Fit - CARB Legal Note: In Compliance with CARB Emissions Requirements ALL
This is a recertified original equipment (OEM) part. For vehicles with the 5.6L engine.
Mileage: 81,800 miles
CARB Executive Order D-193-148 Engine Family Number (EFN) 5NSXT05.6P9A
CARB Executive Order D-193-154 Engine Family Number (EFN) 4NSXT05.6P9B 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) 5NSXT05.6P9A Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-154
Not legal for sale or installation in California, Colorado or New York.
CARB Executive Order D-193-148 Engine Family Number (EFN) 5NSXT05.6P9A 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) 5NSXT05.6P9A
CARB Executive Order D-193-148 Engine Family Number (EFN) 5NSXT05.6P9A Cutting and Welding Required
CARB Executive Order D-193-148 Engine Family Number (EFN) 5NSXT05.6P9A Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
This is a recertified original equipment manufacturer (OEM) part. For vehicles with the 5.6L engine.
Mileage: 129,600 miles
This part has been recertified by the original equipment manufacturer. For vehicles with the 5.6L engine.
Mileage: 49,200 miles
Browse our selection of quality catalytic converter parts designed specifically for your INFINITI QX56. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base
SUV · Sport Utility
V8 5.6L
Automatic