Not legal for use in California Illegal for installation in NY on vehicles equipped with California emission systems
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; 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. Cutting and Welding Required
Cutting and Welding Required
Undercar Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)
CARB Executive Order D-182-62 Engine Family Number (EFN) 5HNXV03.5PB4 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
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 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. Federal and California Emissions
Not legal for use in California Illegal for installation in NY on vehicles equipped with California emission systems RADIATOR SIDE PRECAT
Firewall Side 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
with Federal/California Emissions System Exhaust Gasket is Recommended Additional part(s) needed to complete installation - 31733 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
Radiator 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) 9HNXV03.7FB9 CARB Executive Order D-798-9 ; Direct Fit - CARB Legal Note: In Compliance with CARB Emissions Requirements ALL
84 Series Engine Family Number (EFN) THN3.5VJGKEK CARB Executive Order D-280-104 ; Universal Fit - CARB Legal Note: In Compliance with CARB Emissions Requirements 2 in Inlet ID; 2 in Outlet ID; SM Oval Body; w/O2 Fitting; 14 in OAL ALL
CARB Executive Order D-193-175 Engine Family Number (EFN) 5HNXV03.5PB4 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-193-119 Engine Family Number (EFN) THN3.5VJGKEK Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-119 Engine Family Number (EFN) THN3.5VJGKEK Cutting and Welding Required
770 Series 4 in Round Body Engine Family Number (EFN) THN3.5VJGKEK CARB Executive Order D-798-10 ; Universal Fit - CARB Legal Note: In Compliance with CARB Emissions Requirements 2.5 in Inlet ID; 2.5 in Outlet ID; w/Midbed O2 Fitting ALL
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-193-139 Engine Family Number (EFN) THN3.5VJGKEK Cutting and Welding Required
CARB Executive Order D-193-139 Engine Family Number (EFN) THN3.5VJGKEK Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-139 Engine Family Number (EFN) THN3.5VJGKEK Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-139 Engine Family Number (EFN) THN3.5VJGKEK
Browse our selection of quality catalytic converter parts designed specifically for your Acura RL. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · Elite · Premium · SE
Sedan
V6 3.5L · V6 3.7L
Automatic
