$20 Off $250 / $40 Off $500 / $80 Off $1,000 - Use Promo Code: CLASSIC

$20 Off $250 / $40 Off $500 / $80 Off $1,000
Use Promo Code: CLASSIC

Save Now on Select Restoration Parts & Supplies!

Filters

  • In Stock
  • Brand
  • Universal
  • Make/Model
  • Make/Engine
  • Emissions
  • Catalytic Converter Position
  • Inlet Quantity
  • Inlet Diameter (in.)
  • Outlet Quantity
  • Outlet Diameter (in.)
  • Converter Case Material
  • Converter Substrate Material
  • Price Range
  • Filter Options
  • Savings Central

Selected Filters

Filter Results by Vehicle

Loading...

Availability

  • Filters

  • Brand
  • Universal
  • Make/Model
  • Make/Engine
  • Emissions
  • Catalytic Converter Position
  • Inlet Quantity
  • Inlet Diameter (in.)
  • Outlet Quantity
  • Outlet Diameter (in.)
  • Converter Case Material
  • Converter Substrate Material
  • Price Range
  • Filter Options
  • Savings Central

AUDI Catalytic Converters

Showing In Stock Items. Show All 47 Items.

Individual Parts
Part Groups

Results 1 - 25 of 33

AP Exhaust Direct-Fit Catalytic Converters for 2000-2004 A6 QUATTRO, 2001-2005 ALLROAD QUATTRO - 642879

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2000-2004 A6 QUATTRO, 2001-2005 ALLROAD QUATTRO - 642879

AP Exhaust Direct-Fit Catalytic Converters for 2000-2004 A6 QUATTRO, 2001-2005 ALLROAD QUATTRO - 642879

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Substrate, 42.00 in. Overall Length, Right, Audi, 2.7L, Each

Part Number: APH-642879

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 644025

Made in the USA AP Exhaust Direct-Fit Catalytic Converters 644025

AP Exhaust Direct-Fit Catalytic Converters 644025

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Stainless Steel, 24.00 in. Overall Length, Audi, Each

Part Number: APH-644025

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters 16595

Walker Ultra Direct-Fit Catalytic Converters 16595

Walker Ultra Direct-Fit Catalytic Converters 16595

Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Audi, Each

Part Number: WLK-16595

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

MagnaFlow Direct-Fit Catalytic Converters for 2011-2015 Q7 - 52400

MagnaFlow Direct-Fit Catalytic Converters for 2011-2015 Q7 - 52400

MagnaFlow Direct-Fit Catalytic Converters for 2011-2015 Q7 - 52400

Direct Fit Converter, 2011-2015 Q7 V6 3 OEM Underbody

Part Number: MPE-52400

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

This product may not be eligible for select promotional offers

MagnaFlow Direct-Fit Catalytic Converters for 2011-2015 Q7 - 52401

MagnaFlow Direct-Fit Catalytic Converters for 2011-2015 Q7 - 52401

MagnaFlow Direct-Fit Catalytic Converters for 2011-2015 Q7 - 52401

Direct Fit Converter, 2011-2015 Q7 V6 3 OEM Underbody

Part Number: MPE-52401

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

This product may not be eligible for select promotional offers

MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converters for 2017-2019 Q7 - 21-813

MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converters for 2017-2019 Q7 - 21-813

MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converters for 2017-2019 Q7 - 21-813

Catalytic Converter, OEM Grade, Federal/EPA Compliant, Direct-Fit, Right Position, 13.875 in. Overall Length, Audi, 3.0L, Each

Part Number: MPE-21-813

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 6, 2026 if ordered today

This product may not be eligible for select promotional offers

MagnaFlow Direct-Fit Catalytic Converters for 2007-2010 Q7, 2008-2010 TOUAREG - 52585

MagnaFlow Direct-Fit Catalytic Converters for 2007-2010 Q7, 2008-2010 TOUAREG - 52585

MagnaFlow Direct-Fit Catalytic Converters for 2007-2010 Q7, 2008-2010 TOUAREG - 52585

Catalytic Converter Conv DF 2007-2010 Q7 V6 3.6 OEM Underbody

Part Number: MPE-52585

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 6, 2026 if ordered today

This product may not be eligible for select promotional offers

MagnaFlow Direct-Fit Catalytic Converters for 2007-2010 Q7, 2008-2010 TOUAREG - 52586

MagnaFlow Direct-Fit Catalytic Converters for 2007-2010 Q7, 2008-2010 TOUAREG - 52586

MagnaFlow Direct-Fit Catalytic Converters for 2007-2010 Q7, 2008-2010 TOUAREG - 52586

Catalytic Converter Conv DF 2007-2010 Q7 V6 3.6 OEM Underbody

Part Number: MPE-52586

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 6, 2026 if ordered today

This product may not be eligible for select promotional offers

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters 5561352

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters 5561352

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters 5561352

Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Audi, 2.0L, Each

Part Number: MPE-5561352

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

This product may not be eligible for select promotional offers

AP Exhaust Direct-Fit Catalytic Converters for 2007 Q7, TOUAREG - 642876

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2007 Q7, TOUAREG - 642876

AP Exhaust Direct-Fit Catalytic Converters for 2007 Q7, TOUAREG - 642876

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, 40.00 in. Overall Length, Right, Audi, Volkswagen, 3.6L, Each

Part Number: APH-642876

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters 3322918

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters 3322918

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters 3322918

Catalytic Converter, California Grade CARB Compliant Direct-Fit Catalytic Converter, Stainless Steel, Volvo, Each

Part Number: MPE-3322918

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

This product may not be eligible for select promotional offers

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 2011-2015 Q7 - 5451400

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 2011-2015 Q7 - 5451400

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 2011-2015 Q7 - 5451400

Catalytic Converter

Part Number: MPE-5451400

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

This product may not be eligible for select promotional offers

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 2007-2008 Q7, 2007 TOUAREG - 5481943

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 2007-2008 Q7, 2007 TOUAREG - 5481943

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 2007-2008 Q7, 2007 TOUAREG - 5481943

Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Front Left Position, 35.375 in. Overall Length, Audi, Volkswagen, 3.6L, Each

Part Number: MPE-5481943

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

This product may not be eligible for select promotional offers

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 2006-2009 A6 - 5461003

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 2006-2009 A6 - 5461003

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 2006-2009 A6 - 5461003

Catalytic Converter, Stainless Steel Case, Audi, Each

Part Number: MPE-5461003

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

This product may not be eligible for select promotional offers

AP Exhaust Direct-Fit Catalytic Converters for 2005-2008 A6 QUATTRO - 643131

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2005-2008 A6 QUATTRO - 643131

AP Exhaust Direct-Fit Catalytic Converters for 2005-2008 A6 QUATTRO - 643131

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Substrate, 67.00 in. Overall Length, Left, Audi, 3.2L, Each

Part Number: APH-643131

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 6, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2007-2009 Q7, 2008-2009 TOUAREG - 644048

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2007-2009 Q7, 2008-2009 TOUAREG - 644048

AP Exhaust Direct-Fit Catalytic Converters for 2007-2009 Q7, 2008-2009 TOUAREG - 644048

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Stainless Steel Case, 38.50 in. Overall Length, Right, Audi, Volkswagen, 3.6L, Each

Part Number: APH-644048

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 6, 2026 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters for 2011-2012 A8 QUATTRO - 5336

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters for 2011-2012 A8 QUATTRO - 5336

Catco Federal/EPA Direct-Fit Catalytic Converters for 2011-2012 A8 QUATTRO - 5336

Catalytic Converter, Federal / EPA Catalytic Converter - Direct Fit

Part Number: CTO-5336

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 2, 2026 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters for 2007-2009 Q7, 2008-2009 TOUAREG - 5254

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters for 2007-2009 Q7, 2008-2009 TOUAREG - 5254

Catco Federal/EPA Direct-Fit Catalytic Converters for 2007-2009 Q7, 2008-2009 TOUAREG - 5254

Catalytic Converter 07-09 6 Cyl. Audi Volkswagen, 3.6L Engine Right

Part Number: CTO-5254

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 2, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2007-2009 Q7, 2008-2009 TOUAREG - 644047

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2007-2009 Q7, 2008-2009 TOUAREG - 644047

AP Exhaust Direct-Fit Catalytic Converters for 2007-2009 Q7, 2008-2009 TOUAREG - 644047

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Stainless Steel Case, 37.00 in. Overall Length, Left, Audi, Volkswagen, 3.6L, Each

Part Number: APH-644047

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 1997-2006 A4, 1997-2005 A4 QUATTRO, 1998-2005 PASSAT - 642688

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 1997-2006 A4, 1997-2005 A4 QUATTRO, 1998-2005 PASSAT - 642688

AP Exhaust Direct-Fit Catalytic Converters for 1997-2006 A4, 1997-2005 A4 QUATTRO, 1998-2005 PASSAT - 642688

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Metallic Substrate, 17.00 in. Overall Length, Audi, Volkswagen, Each

Part Number: APH-642688

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2012-2015 A6 QUATTRO, A7 QUATTRO, 2013-2014 A8 QUATTRO - 644112

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2012-2015 A6 QUATTRO, A7 QUATTRO, 2013-2014 A8 QUATTRO - 644112

AP Exhaust Direct-Fit Catalytic Converters for 2012-2015 A6 QUATTRO, A7 QUATTRO, 2013-2014 A8 QUATTRO - 644112

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 17.00 in. Overall Length, Left, Audi, 3.0L, Each

Part Number: APH-644112

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2012-2015 A6 QUATTRO, A7 QUATTRO, 2013-2014 A8 QUATTRO - 644113

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2012-2015 A6 QUATTRO, A7 QUATTRO, 2013-2014 A8 QUATTRO - 644113

AP Exhaust Direct-Fit Catalytic Converters for 2012-2015 A6 QUATTRO, A7 QUATTRO, 2013-2014 A8 QUATTRO - 644113

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 17.00 in. Overall Length, Right, Audi, 3.0L, Each

Part Number: APH-644113

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2005-2009 A4, A4 QUATTRO - 642018

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2005-2009 A4, A4 QUATTRO - 642018

AP Exhaust Direct-Fit Catalytic Converters for 2005-2009 A4, A4 QUATTRO - 642018

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 17.50 in. Length, Audi, Each

Part Number: APH-642018

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters for 2005-2009 A4, A4 QUATTRO - 4645

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters for 2005-2009 A4, A4 QUATTRO - 4645

Catco Federal/EPA Direct-Fit Catalytic Converters for 2005-2009 A4, A4 QUATTRO - 4645

05-08 Audi A4 & A4 Quattro, 4 cyl., 2.0L Engine, 09 Audi A4 & A4 Quattro, 4 cyl., 2.0L Engine, Cabriolet Submo

Part Number: CTO-4645

Not Yet Reviewed

Estimated Ship Date: Feb 4, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 4, 2026 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters for 2007-2009 Q7, 2008-2009 TOUAREG - 5253

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters for 2007-2009 Q7, 2008-2009 TOUAREG - 5253

Catco Federal/EPA Direct-Fit Catalytic Converters for 2007-2009 Q7, 2008-2009 TOUAREG - 5253

Catalytic Converter 07-09 6 Cyl. Audi Volkswagen, 3.6L Engine Left

Part Number: CTO-5253

Not Yet Reviewed

Estimated Ship Date: Feb 4, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 4, 2026 if ordered today

Modal Header

Call To Order

This is a custom order part. You can order this part by Contacting Us.

Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

Jumpstart Your Next Project!

View Details|See if you Prequalify