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)
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
Not legal for use in California Illegal for installation in NY on vehicles equipped with California emission systems 2.25" OD Outlet
Not legal for use in California Illegal for installation in NY on vehicles equipped with California emission systems 2" OD Outlet
Not legal for sale or installation in California, Colorado or New York. Cutting and Welding Required
Cutting and Welding Required
Direct Fit Federal, 47-State Only, Not legal for sale in CA, NY or ME
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. (Main Converter) OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced. Direct fit converter may require resizing, cutting or bushing. Federal and California Emissions
Not legal for use in California Illegal for installation in NY on vehicles equipped with California emission systems Manifold Converter - Firewall Side
Not legal for use in California Illegal for installation in NY on vehicles equipped with California emission systems Manifold Converter - Radiator 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. Firewall Side Federal and California Emissions
CARB Executive Order D-193-148 Engine Family Number (EFN) AFMXT03.01DE Engine Family Number (EFN) AFMXT03.01DG 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) AFMXT03.01DG Engine Family Number (EFN) AFMXT03.01DE
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. Cutting and Welding Required
Cutting and Welding Required
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
Direct Fit Federal, 47-State Only, Not legal for sale in CA, NY or ME
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. (Main Conv.) Federal and California Emissions
Undercar Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)
Direct Fit Federal, 47-State Only, Not legal for sale in CA, NY or ME
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.
Not legal for sale or installation in California, Colorado or New York.
Cutting and Welding Required During Installation
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. OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced. Direct fit converter may require resizing, cutting or bushing. Federal and California Emissions
Not legal for use in California Illegal for installation in NY on vehicles equipped with California emission systems Manifold Converter includes Hybrid
Undercar Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)
CARB Compliant: No
CARB Executive Order D-193-124 Engine Family Number (EFN) 5FMXT03.01FE 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.
CARB Executive Order D-193-124 Engine Family Number (EFN) 5FMXT03.01FE Cutting and Welding Required
CARB Executive Order D-193-175 Engine Family Number (EFN) 5FMXT03.01EB 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) 5FMXT02.31EA
772 Series Engine Family Number (EFN) 5FMXT02.31EF 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.
776 Series 4 in Round Body Engine Family Number (EFN) AFMXT02.51EK CARB Executive Order D-798-15 ; Universal Fit - CARB Legal Note: In Compliance with CARB Emissions Requirements 2.25 in Inlet ID; 2.25 in Outlet ID; w/Midbed O2 Fitting ALL
CARB Executive Order D-193-175 Engine Family Number (EFN) 5FMXT02.31EA 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) 5FMXT02.31EA
Not legal for sale or installation in California, Colorado or New York.
CARB Executive Order D-193-148 Engine Family Number (EFN) BFMXT03.02DE Cutting and Welding Required 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) AFMXT03.01DE Engine Family Number (EFN) AFMXT03.01DG 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) AFMXT03.01DG Engine Family Number (EFN) AFMXT03.01DE
CARB Executive Order D-193-148 Engine Family Number (EFN) AFMXT03.01DG Engine Family Number (EFN) AFMXT03.01DE Cutting and Welding Required
CARB Executive Order D-193-144 Engine Family Number (EFN) AFMXT02.51EK Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-144 Engine Family Number (EFN) AFMXT02.51EK Cutting and Welding Required
CARB Executive Order D-193-141 Engine Family Number (EFN) AFMXT02.51EK Engine Family Number (EFN) AFMXT02.51EN Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-141 Engine Family Number (EFN) AFMXT02.51EK Engine Family Number (EFN) AFMXT02.51EN Cutting and Welding Required
CARB Executive Order D-193-144 Engine Family Number (EFN) AFMXT02.51EK Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-144 Engine Family Number (EFN) AFMXT02.51EK
CARB Executive Order D-193-141 Engine Family Number (EFN) AFMXT02.51EK Engine Family Number (EFN) AFMXT02.51EN Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-141 Engine Family Number (EFN) AFMXT02.51EK Engine Family Number (EFN) AFMXT02.51EN
Browse our selection of quality catalytic converter parts designed specifically for your Mercury Mariner. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · Convenience · Hybrid · Luxury · Premier
Sport Utility
L4 2.3L · L4 2.5L · V6 3.0L
Automatic · Automatic CVT
