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. 2.25 in Inlet ID; 2.25 in Outlet ID Federal and California Emissions
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
Cutting and Welding Required
Cutting and Welding Required
CARB Executive Order D-182-62 Engine Family Number (EFN) 9ADXV02.03UA 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 2 O2 Ports
CARB Executive Order D-193-133 Engine Family Number (EFN) 9ADXV02.03UA Cutting and Welding Required
CARB Executive Order D-193-133 Engine Family Number (EFN) 9ADXV02.03UA 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-193-119 Engine Family Number (EFN) YADXV01.8336 Cutting and Welding Required
CARB Executive Order D-193-119 Engine Family Number (EFN) YADXV01.8336 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) 2ADXV01.8336 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) 2ADXV01.8336 Cutting and Welding Required
Not legal for sale or installation in California, Colorado or New York.
CARB Executive Order D-182-57 Engine Family Number (EFN) YADXV01.8336 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-193-113 Engine Family Number (EFN) YADXV01.8336 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
CARB Executive Order D-193-113 Engine Family Number (EFN) YADXV01.8336 Cutting and Welding Required
Not legal for sale or installation in California, Colorado or New York.
CARB Executive Order D-193-139 Engine Family Number (EFN) YADXV01.8336
CARB Executive Order D-193-139 Engine Family Number (EFN) YADXV01.8336 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) 9ADXV02.03UA 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) 9ADXV02.03UA
Browse our selection of quality catalytic converter parts designed specifically for your Audi TT. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · Classic Edition · Sport
Convertible · Coupe
L4 1.8L · L4 2.0L
Automatic · Automatic Dual Clutch · Manual