Beat-a-Price Guarantee - You Find It, We'll Beat It!

Beat-a-Price Guarantee - You Find It, We'll Beat It!

Save Now on Select Stock Replacement Parts!

Filters

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

Selected Filters

Filter Results by Vehicle

Loading...

Availability

  • Filters

  • Brand
  • Universal
  • Make/Model
  • Make/Engine
  • Emissions
  • Catalytic Converter Position
  • Inlet Quantity
  • Inlet Diameter (in.)
  • Converter Inlet Attachment
  • Outlet Quantity
  • Outlet Diameter (in.)
  • Converter Outlet Attachment
  • Price Range
  • Filter Options

MERCEDES-BENZ Catalytic Converters

Showing In Stock Items. Show All 126 Items.

Individual Parts
Part Groups

Results 1 - 25 of 63

MagnaFlow Direct-Fit Catalytic Converters for 1999-2002 SL500 - 51973

MagnaFlow Direct-Fit Catalytic Converters for 1999-2002 SL500 - 51973

MagnaFlow Direct-Fit Catalytic Converters for 1999-2002 SL500 - 51973

Catalytic Converter, Stainless Steel, Mercedes-Benz, 5.0L, Passenger Side, Each

Part Number: MPE-51973

Not Yet Reviewed

Estimated Ship Date: Jan 27, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 27, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2000-2002 S500, S430, 2000-2003 CL500 - 642996

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2000-2002 S500, S430, 2000-2003 CL500 - 642996

AP Exhaust Direct-Fit Catalytic Converters for 2000-2002 S500, S430, 2000-2003 CL500 - 642996

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, 61.50 in. Overall Length, Left, Mercedes-Benz, 4.3L, 5.0L, Each

Part Number: APH-642996

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 22, 2026 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters for 2009-2012 C300, 2009-2011 C350 - 5274

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters for 2009-2012 C300, 2009-2011 C350 - 5274

Catco Federal/EPA Direct-Fit Catalytic Converters for 2009-2012 C300, 2009-2011 C350 - 5274

Catalytic Converter 09-12 6 Cyl. Mercedes-Benz C300, 3.0L Engine Left

Part Number: CTO-5274

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 19, 2026 if ordered today

Catco Direct-Fit Catalytic Converters for 2000-2002 S500, S430, 2000-2003 CL500 - 4281

Made in the USA Catco Direct-Fit Catalytic Converters for 2000-2002 S500, S430, 2000-2003 CL500 - 4281

Catco Direct-Fit Catalytic Converters for 2000-2002 S500, S430, 2000-2003 CL500 - 4281

Catalytic Converter, Direct-Fit, Stainless Steel, Mercedes-Benz, Each

Part Number: CTO-4281

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 19, 2026 if ordered today

Walker Exhaust - Catalytic Converters for 2008-2011 C300, C350, 2010-2011 E350 - 14761

Walker Exhaust - Catalytic Converters for 2008-2011 C300, C350, 2010-2011 E350 - 14761

Walker Exhaust - Catalytic Converters for 2008-2011 C300, C350, 2010-2011 E350 - 14761

Ultra EPA Catalytic Converter

Part Number: WLK-14761

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2006-2011 R350 - 55690

Walker Ultra Direct-Fit Catalytic Converters for 2006-2011 R350 - 55690

Walker Ultra Direct-Fit Catalytic Converters for 2006-2011 R350 - 55690

Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Ball Flange Outlet, Ceramic Honeycomb, Mercedes-Benz, Each

Part Number: WLK-55690

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 1998-2002 E320 - 642998

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 1998-2002 E320 - 642998

AP Exhaust Direct-Fit Catalytic Converters for 1998-2002 E320 - 642998

Catalytic Converters, Direct-Fit, Stock Flange Inlet, 2.17 in. Slip Fit Outlet, 67.00 in. Overall Length, Right, Mercedes-Benz, 3.2L, Each

Part Number: APH-642998

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 23, 2026 if ordered today

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters 5551486

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters 5551486

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters 5551486

Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, 47.750 in. Overall Length, Mercedes-Benz, Each

Part Number: MPE-5551486

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

MagnaFlow Direct-Fit Catalytic Converters for 2006-2007 C280, C350, 2007 CLK350 - 551265

MagnaFlow Direct-Fit Catalytic Converters for 2006-2007 C280, C350, 2007 CLK350 - 551265

MagnaFlow Direct-Fit Catalytic Converters for 2006-2007 C280, C350, 2007 CLK350 - 551265

Catalytic Converter, Stainless Steel, Right, Mercedes-Benz, Each

Part Number: MPE-551265

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

MagnaFlow Direct-Fit Catalytic Converters 5561265

MagnaFlow Direct-Fit Catalytic Converters 5561265

MagnaFlow Direct-Fit Catalytic Converters 5561265

Catalytic Converter, Stainless Steel, Right, Mercedes-Benz, Each

Part Number: MPE-5561265

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 2008 GL450, GL550, ML550 - 5561173

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 2008 GL450, GL550, ML550 - 5561173

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 2008 GL450, GL550, ML550 - 5561173

Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Right Position, 51.750 in. Overall Length, Mercedes Benz, 4.7L/5.5L, Each

Part Number: MPE-5561173

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 2005 CLK320 - 5411806

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 2005 CLK320 - 5411806

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 2005 CLK320 - 5411806

Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Right Position, Mercedes Benz, 3.2L, Each

Part Number: MPE-5411806

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters for 1998-2003 E320 - 5015

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters for 1998-2003 E320 - 5015

Catco Federal/EPA Direct-Fit Catalytic Converters for 1998-2003 E320 - 5015

Catalytic Converters, Catco Federal/EPA Direct-Fit Catalytic Converter, Stainless Steel, Mercedes-Benz, Each

Part Number: CTO-5015

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 20, 2026 if ordered today

Catco Direct-Fit Catalytic Converters for 2004-2008 CROSSFIRE, 2001-2004 SLK320 - 4379

Made in the USA Catco Direct-Fit Catalytic Converters for 2004-2008 CROSSFIRE, 2001-2004 SLK320 - 4379

Catco Direct-Fit Catalytic Converters for 2004-2008 CROSSFIRE, 2001-2004 SLK320 - 4379

Catalytic Converter, Direct Fit, Stainless Steel Case, Chrysler, Mercedes-Benz, 3.2L, Each

Part Number: CTO-4379

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 20, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2004-2008 CROSSFIRE, 2001-2004 SLK320 - 643016

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2004-2008 CROSSFIRE, 2001-2004 SLK320 - 643016

AP Exhaust Direct-Fit Catalytic Converters for 2004-2008 CROSSFIRE, 2001-2004 SLK320 - 643016

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, 59.50 in. Overall Length, Left, Chrysler, Mercedes-Benz, 3.2L, Each

Part Number: APH-643016

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2012-2013 S550 - 644180

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2012-2013 S550 - 644180

AP Exhaust Direct-Fit Catalytic Converters for 2012-2013 S550 - 644180

Catalytic Converters, Direct-Fit, Stock Flange Inlet, Slip Fit Outlet, 52.00 in. Overall Length, Right, Mercedes-Benz, 4.7L, Each

Part Number: APH-644180

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters for 2003-2004 C240, C320 - 4616

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters for 2003-2004 C240, C320 - 4616

Catco Federal/EPA Direct-Fit Catalytic Converters for 2003-2004 C240, C320 - 4616

Catalytic Converters, Federal/EPA Direct-Fit Catalytic Converter, Stainless Steel, Mercedes-Benz, Each

Part Number: CTO-4616

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 20, 2026 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters for 2003-2004 C240, C320 - 4617

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters for 2003-2004 C240, C320 - 4617

Catco Federal/EPA Direct-Fit Catalytic Converters for 2003-2004 C240, C320 - 4617

Catalytic Converters, Federal/EPA Direct-Fit Catalytic Converter, Stainless Steel, Mercedes-Benz, Each

Part Number: CTO-4617

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 20, 2026 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters for 2006-2011 R350 - 5068

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters for 2006-2011 R350 - 5068

Catco Federal/EPA Direct-Fit Catalytic Converters for 2006-2011 R350 - 5068

Catalytic Converters, Catco Federal/EPA Direct-Fit Catalytic Converter, Stainless Steel, Mercedes-Benz, Each

Part Number: CTO-5068

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 20, 2026 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters for 2006-2011 ML350 - 5205

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters for 2006-2011 ML350 - 5205

Catco Federal/EPA Direct-Fit Catalytic Converters for 2006-2011 ML350 - 5205

EPA OBDII Direct Fit Converter

Part Number: CTO-5205

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 20, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2009-2012 C300, 2009-2011 C350 - 644069

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2009-2012 C300, 2009-2011 C350 - 644069

AP Exhaust Direct-Fit Catalytic Converters for 2009-2012 C300, 2009-2011 C350 - 644069

Catalytic Converters, Direct-Fit, Stock Flange Inlet, 2.17 in. Slip Fit Outlet, 67.75 in. Overall Length, Right, Mercedes-Benz, 3.0L, Each

Part Number: APH-644069

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2003-2004 C240, C320 - 643049

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2003-2004 C240, C320 - 643049

AP Exhaust Direct-Fit Catalytic Converters for 2003-2004 C240, C320 - 643049

Catalytic Converters, Direct-Fit, Stock Flange Inlet, 2.00 in. Slip Fit Outlet, 59.00 in. Overall Length, Right, Mercedes-Benz, 2.6L, 3.2L, Each

Part Number: APH-643049

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2003-2004 C240, C320 - 643050

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2003-2004 C240, C320 - 643050

AP Exhaust Direct-Fit Catalytic Converters for 2003-2004 C240, C320 - 643050

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, 65.50 in. Overall Length, Left, Mercedes-Benz, 2.6L, 3.2L, Each

Part Number: APH-643050

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2006-2011 ML350 - 644000

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2006-2011 ML350 - 644000

AP Exhaust Direct-Fit Catalytic Converters for 2006-2011 ML350 - 644000

Catalytic Converters, Direct-Fit, Stock Flange Inlet, 2.50 in. Slip Fit Outlet, 51.00 in. Overall Length, Left, Mercedes-Benz, 3.5L, Each

Part Number: APH-644000

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 1998-2003 E320 - 643083

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 1998-2003 E320 - 643083

AP Exhaust Direct-Fit Catalytic Converters for 1998-2003 E320 - 643083

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 64.00 in. Overall Length, Left, Mercedes-Benz, Each

Part Number: APH-643083

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 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