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
Federal, 47-State Only, Not legal for sale in CA, NY or ME Direct Fit
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
Cutting and Welding Required
Direct Fit
Not legal for sale or installation in California, Colorado or New York. Cutting and Welding Required
Not legal for use in California Illegal for installation in NY on vehicles equipped with California emission systems
Cutting and Welding Required
Undercar Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)
Cutting and Welding Required
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
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.
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 use in California Illegal for installation in NY on vehicles equipped with California emission systems
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
Not legal for use in California Illegal for installation in NY on vehicles equipped with California emission systems Except HO
Direct Fit
Direct Fit
Direct Fit
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-193-147 Engine Family Number (EFN) 9GMXV06.2087 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) 9GMXV06.2087 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. Federal and California Emissions
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)
Not legal for sale or installation in California, Colorado or New York.
CARB Executive Order D-193-133 Engine Family Number (EFN) EGMXV02.0021 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) EGMXV02.0021 Cutting and Welding Required
Not legal for sale or installation in California, Colorado or New York.
CARB Executive Order D-182-75 Engine Family Number (EFN) AGMXV03.6053 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. Modifications and/or Additional Parts May Be Required for Installation Universal 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.
This catalytic converter has been recertified. It is for vehicles with the 3.6L engine.
Condition: Excellent (A)
Mileage: 53,500 miles
This is a recertified OEM catalytic converter for vehicles equipped with the 3.6L engine.
Condition: Excellent (A)
Mileage: 32,700 miles
CARB Executive Order D-193-147 Engine Family Number (EFN) 9GMXV06.2087 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
This is a recertified OEM catalytic converter for vehicles equipped with the 3.6L engine.
Condition: Excellent (A)
Mileage: 32,700 miles
CARB Executive Order D-193-147 Engine Family Number (EFN) 9GMXV06.2087
CARB Executive Order D-193-133 Engine Family Number (EFN) CGMXV03.6165 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-140 Engine Family Number (EFN) 4GMXV03.8042 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) CGMXV03.6165 Cutting and Welding Required
770 Series Engine Family Number (EFN) 8GMXB03.6148 CARB Executive Order D-798-10 ; Direct Fit - CARB ALL
CARB Executive Order D-193-133 Engine Family Number (EFN) EGMXV02.0021 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) AGMXJ03.0157 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) AGMXJ03.0157
Not legal for sale or installation in California, Colorado or New York.
CARB Executive Order D-193-140 Engine Family Number (EFN) 4GMXV03.8042
Not legal for sale or installation in California, Colorado or New York.
CARB Executive Order D-193-140 Engine Family Number 5GMXX03.6149 ; Certification Level : LEV2 LEV
CARB Executive Order D-193-140 Engine Family Number (EFN) AGMXV03.6053
CARB Executive Order D-182-57 Engine Family Number (EFN) 3GMXV03.2061 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-193-140 Engine Family Number (EFN) AGMXV03.6053 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) EGMXV02.0021 Cutting and Welding Required
CARB Executive Order D-193-139 Engine Family Number (EFN) 3GMXV03.2061 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-193-139 Engine Family Number (EFN) 3GMXV03.2061
CARB Executive Order D-193-147 Engine Family Number (EFN) 9GMXV06.2087
CARB Executive Order D-193-147 Engine Family Number (EFN) 9GMXV06.2087 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-193-142 Engine Family Number (EFN) 4GMXV03.2061
CARB Executive Order D-193-142 Engine Family Number (EFN) 4GMXV03.2061 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.
CARB Executive Order D-193-147 Engine Family Number (EFN) 9GMXV06.2087
CARB Executive Order D-193-147 Engine Family Number (EFN) 9GMXV06.2087 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.
CARB Executive Order D-193-113 Engine Family Number (EFN) 3GMXV03.2061 Cutting and Welding Required
CARB Executive Order D-193-113 Engine Family Number (EFN) 3GMXV03.2061 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) 9GMXV06.2087
CARB Executive Order D-193-147 Engine Family Number (EFN) 9GMXV06.2087 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-114 Engine Family Number (EFN) 4GMXV03.2061 Cutting and Welding Required
CARB Executive Order D-193-133 Engine Family Number (EFN) AGMXJ03.0157
CARB Executive Order D-193-133 Engine Family Number (EFN) AGMXJ03.0157 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-139 Engine Family Number 3GMXV03.2061 ; Certification Level : LEV1 LEV OE Spec Cutting and Welding Required During Installation
This catalytic converter is a recertified OEM part. It is for vehicles with the 3.6L engine.
Condition: Excellent (A)
Mileage: 49,400 miles
This catalytic converter is a recertified OEM part. It is for vehicles with the 3.6L engine.
Condition: Excellent (A)
Mileage: 49,400 miles
CARB Executive Order D-193-140 Engine Family Number (EFN) 4GMXV03.8042 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
770 Series Engine Family Number (EFN) 8GMXB03.6148 CARB Executive Order D-798-10 ; Direct Fit - CARB ALL
CARB Executive Order D-193-133 Engine Family Number (EFN) AGMXJ03.0157 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) AGMXJ03.0157
CARB Executive Order D-193-140 Engine Family Number (EFN) 4GMXV03.8042
CARB Executive Order D-193-140 Engine Family Number (EFN) 6GMXB03.6149 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-140 Engine Family Number (EFN) 6GMXB03.6149 Cutting and Welding Required
CARB Executive Order D-193-140 Engine Family Number (EFN) AGMXV03.6053 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-140 Engine Family Number (EFN) AGMXV03.6053 Cutting and Welding Required
CARB Executive Order D-193-139 Engine Family Number (EFN) 3GMXV03.2061
CARB Executive Order D-193-139 Engine Family Number (EFN) 3GMXV03.2061 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-140 Engine Family Number (EFN) AGMXV03.6053
CARB Executive Order D-193-140 Engine Family Number (EFN) AGMXV03.6053 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) 9GMXV06.2087
CARB Executive Order D-193-147 Engine Family Number (EFN) 9GMXV06.2087 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-142 Engine Family Number (EFN) 4GMXV03.2061
CARB Executive Order D-193-142 Engine Family Number (EFN) 4GMXV03.2061 Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
This catalytic converter has been recertified as an original equipment manufacturer (OEM) part. It is for vehicles with the 2.0L engine.
Condition: Excellent (A)
Mileage: 39,600 miles
This catalytic converter has been recertified. It is for vehicles with the 2.0L engine.
Condition: Excellent (A)
Mileage: 64,400 miles
This is a recertified OEM rear catalytic converter for vehicles equipped with the 2.0L engine.
Condition: Excellent (A)
Mileage: 108,800 miles
This catalytic converter has been recertified. It is for vehicles with the 2.0L engine.
Condition: Excellent (A)
Mileage: 64,400 miles
This is a recertified OEM rear catalytic converter for vehicles equipped with the 2.0L engine.
Condition: Excellent (A)
Mileage: 108,800 miles
This catalytic converter has been recertified. It is for vehicles with the 3.6L engine.
Condition: Excellent (A)
Mileage: 53,500 miles
This is a recertified OEM rear catalytic converter for vehicles with the 3.6L engine.
Condition: Excellent (A)
Mileage: 53,500 miles
This catalytic converter was recertified by the original equipment manufacturer. It is for vehicles with the 3.6L engine.
Condition: Excellent (A)
Mileage: 95,000 miles
Direct Fit Federal, 47-State Only, Not legal for sale in CA, NY or ME
Direct Fit
This is a recertified OEM catalytic converter for vehicles with the 2.0L engine.
Condition: Excellent (A)
Mileage: 34,000 miles
This is a recertified OEM catalytic converter for vehicles with the 2.0L engine.
Condition: Excellent (A)
Mileage: 34,000 miles
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.
CARB Executive Order D-193-133 Engine Family Number (EFN) EGMXV02.0021 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) EGMXV02.0021
Browse our selection of quality catalytic converter parts designed specifically for your Cadillac CTS. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
3.0L · 3.6L · Base · Luxury · Luxury Sport · Performance · Premium · Premium Luxury · V · V Black Diamond · V Luxury · V Premium Black Diamond · Vsport · Vsport Premium · Vsport Premium Luxury
Coupe · Sedan · Wagon
L4 2.0L · V6 2.8L · V6 3.0L · V6 3.2L · V6 3.6L · V8 5.7L · V8 6.0L · V8 6.2L
Automatic · Manual
