$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

MERCEDES-BENZ Catalytic Converters

Showing In Stock Items. Show All 63 Items.

Individual Parts
Part Groups

Results 1 - 25 of 42

AP Exhaust Direct-Fit Catalytic Converters for 2003-2005 E320 - 643115

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2003-2005 E320 - 643115

AP Exhaust Direct-Fit Catalytic Converters for 2003-2005 E320 - 643115

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

Part Number: APH-643115

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converters for 2012-2015 C250, SLK250 - 21-477

MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converters for 2012-2015 C250, SLK250 - 21-477

MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converters for 2012-2015 C250, SLK250 - 21-477

Catalytic Converter, OEM Grade, Federal/EPA Compliant, Direct-Fit, Mercedes Benz, 1.8L, Each

Part Number: MPE-21-477

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

Walker Super Converters 15042

Walker Super Converters 15042

Walker Super Converters 15042

Catalytic Converter, Stainless Steel, Universal, 2.5 in. Inlet/Outlet, Each

Part Number: WLK-15042

Not Yet Reviewed

Estimated Ship Date: Feb 11, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 11, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2016-2020 METRIS - 644231

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2016-2020 METRIS - 644231

AP Exhaust Direct-Fit Catalytic Converters for 2016-2020 METRIS - 644231

Catalytic Converters, AP Exhaust Direct-Fit Catalytic Converters, Stock Inlet, Stock Outlet, Front, Mercedes-Benz, Each

Part Number: APH-644231

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

MagnaFlow Direct-Fit Catalytic Converters for 2007-2012 GL450, 2008-2012 GL550, 2008-2011 ML550 - 52173

MagnaFlow Direct-Fit Catalytic Converters for 2007-2012 GL450, 2008-2012 GL550, 2008-2011 ML550 - 52173

MagnaFlow Direct-Fit Catalytic Converters for 2007-2012 GL450, 2008-2012 GL550, 2008-2011 ML550 - 52173

Conv DF 2007-2012 GL450 4.6 L Underbody

Part Number: MPE-52173

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

AP Exhaust Direct-Fit Catalytic Converters for 2004-2008 CROSSFIRE, 2001-2004 SLK320 - 642255

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2004-2008 CROSSFIRE, 2001-2004 SLK320 - 642255

AP Exhaust Direct-Fit Catalytic Converters for 2004-2008 CROSSFIRE, 2001-2004 SLK320 - 642255

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 39.25 in. Length, Right, Chrysler, Mercedes-Benz, 3.2L, Each

Part Number: APH-642255

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 2003-2006 S430, S500 - 642838

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2003-2006 S430, S500 - 642838

AP Exhaust Direct-Fit Catalytic Converters for 2003-2006 S430, S500 - 642838

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 60.00 in. Length, Left, Mercedes-Benz, 4.3L, 5.0L, Each

Part Number: APH-642838

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 2019-2022 SPRINTER 1500, SPRINTER 2500 - 644235

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2019-2022 SPRINTER 1500, SPRINTER 2500 - 644235

AP Exhaust Direct-Fit Catalytic Converters for 2019-2022 SPRINTER 1500, SPRINTER 2500 - 644235

Catalytic Converters, AP Exhaust Direct-Fit Catalytic Converters, Stock Inlet, Stock Outlet, Front, Mercedes-Benz, Each

Part Number: APH-644235

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 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: Feb 6, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 6, 2026 if ordered today

MagnaFlow Direct-Fit Catalytic Converters for 2006-2007 C280, C350, 2007 CLK350 - 551264

MagnaFlow Direct-Fit Catalytic Converters for 2006-2007 C280, C350, 2007 CLK350 - 551264

MagnaFlow Direct-Fit Catalytic Converters for 2006-2007 C280, C350, 2007 CLK350 - 551264

Direct Fit Converter, 2006-2007 Mercedes-Benz C280 3.0L

Part Number: MPE-551264

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 CL500, S430, S500 - 551519

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 2006 CL500, S430, S500 - 551519

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 2006 CL500, S430, S500 - 551519

Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Left Position, 57.000 in. Overall Length, Mercedes Benz, V8, Each

Part Number: MPE-551519

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 E350 - 5411665

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 2007 E350 - 5411665

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 2007 E350 - 5411665

Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Left Position, 67.500 in. Overall Length, Mercedes Benz, 3.5L, Each

Part Number: MPE-5411665

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 5561264

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters 5561264

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters 5561264

Catalytic Converters, California Grade CARB Compliant Direct-Fit Catalytic Converter, Mercedes-Benz, Each

Part Number: MPE-5561264

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 E350 - 551639

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 2006-2009 E350 - 551639

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 2006-2009 E350 - 551639

Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Left Position, Mercedes Benz, 3.5L, Each

Part Number: MPE-551639

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 E350 - 5631639

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 2006-2009 E350 - 5631639

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 2006-2009 E350 - 5631639

Catalytic Converters, California, Direct-Fit

Part Number: MPE-5631639

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

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: Feb 2, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 2, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2012-2015 E350 - 644200

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2012-2015 E350 - 644200

AP Exhaust Direct-Fit Catalytic Converters for 2012-2015 E350 - 644200

Catalytic Converters, AP Exhaust Direct-Fit Catalytic Converters, Stock Inlet, Stock Outlet, Left, Mercedes-Benz, Each

Part Number: APH-644200

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 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: Feb 6, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 6, 2026 if ordered today

MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converters for 2001-2004 SLK230 - 52722

MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converters for 2001-2004 SLK230 - 52722

MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converters for 2001-2004 SLK230 - 52722

Catalytic Converter, OEM Grade, Federal/EPA Compliant, Direct-Fit, Mercedes Benz, 2.3L, Each

Part Number: MPE-52722

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 2006-2009 E350 - 644056

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2006-2009 E350 - 644056

AP Exhaust Direct-Fit Catalytic Converters for 2006-2009 E350 - 644056

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Stainless Steel Case, 68.50 in. Overall Length, Left, Mercedes-Benz, 3.5L, Each

Part Number: APH-644056

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 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: 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 E350 - 644201

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2012-2015 E350 - 644201

AP Exhaust Direct-Fit Catalytic Converters for 2012-2015 E350 - 644201

Converter - Direct Fit EPA

Part Number: APH-644201

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 2008-2011 C300, C350, 2010-2011 E350 - 644221

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2008-2011 C300, C350, 2010-2011 E350 - 644221

AP Exhaust Direct-Fit Catalytic Converters for 2008-2011 C300, C350, 2010-2011 E350 - 644221

Converter - Direct Fit EPA

Part Number: APH-644221

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 2008-2011 C300, C350, 2010-2011 E350 - 644222

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2008-2011 C300, C350, 2010-2011 E350 - 644222

AP Exhaust Direct-Fit Catalytic Converters for 2008-2011 C300, C350, 2010-2011 E350 - 644222

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Substrate, 69.00 in. Overall Length, Right, Mercedes-Benz, 3.0L, 3.5L, Each

Part Number: APH-644222

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 2007 C280, C350, 2007-2009 CLK350 - 644114

AP Exhaust Direct-Fit Catalytic Converters for 2007 C280, C350, 2007-2009 CLK350 - 644114

AP Exhaust Direct-Fit Catalytic Converters for 2007 C280, C350, 2007-2009 CLK350 - 644114

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 65.00 in. Length, Left, Mercedes-Benz, 3.0L, 3.5L, Each

Part Number: APH-644114

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 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