AP Exhaust 642885 Catalytic Converter - Left
OE Quality 60-Day Returns
AP Exhaust

AP Exhaust 642885 Catalytic Converter - Left

Brand AP Exhaust 642885
Position Left
Body Material Stainless steel
Inlet Gasket Not required
Inlet Hardware None
Inlet Type A 2 bolt loose flange w/ flare
Inlet Type A 3 bolt loose flange w/ flare
Outlet Gasket Yes
Outlet Hardware Yes
Outlet Type A 2 bolt loose flange w/ flare
Outlet Type A 3 bolt loose flange w/ flare
Overall Length (IN) 21.44
Substrate Material Ceramic
Type Federal / epa direct-fit
Fits Mercedes-Benz · 13 vehicles

Direct-fit replacement. Built to exact OE dimensions for straightforward installation.

Stainless steel body. Helps resist corrosion for longer service life.

Ceramic substrate. Promotes efficient converter performance.

$389.65Free shipping
In stock · usually ships same day before 1pm CST
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Order total $389.65
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Free returns within 60 days if it doesn't fit when fitment is verified.
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AP Exhaust 642885 Catalytic Converter

AP Exhaust 642885 is a Federal / EPA direct-fit catalytic converter built for specific Mercedes-Benz applications. It uses a ceramic substrate and stainless steel body construction to match OE dimensions and fitment for the left-side exhaust position.

Key Features

  • Federal / EPA direct-fit catalytic converter
  • Stainless steel body material for exhaust durability
  • Ceramic substrate material
  • OE-style inlet and outlet flange configuration
  • Outlet gasket and outlet hardware included as listed
  • Overall length: 21.44 in.
  • AP Exhaust part number 642885

Vehicle Fitment

  • Fits 1998-2003 Mercedes-Benz CLK320, left. Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
  • Fits 1999-2003 Mercedes-Benz CLK430, left. Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
  • Fits 2001-2002 Mercedes-Benz CLK55 AMG, left. Direct Fit; Single Outlet; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.

Detailed Description

This AP Exhaust catalytic converter is engineered for Mercedes-Benz CLK320, CLK430, and CLK55 AMG left-side applications with direct-fit dimensions. The stainless steel body and ceramic substrate support proper exhaust flow and emissions control while matching OE-style inlet and outlet flange requirements. AP Exhaust part number 642885 is built to align with factory fitment expectations for 1998-2003 Mercedes-Benz CLK320, 1999-2003 Mercedes-Benz CLK430, and 2001-2002 Mercedes-Benz CLK55 AMG models.

ARISTO substrate chemistry and AP Emissions Technologies manufacturing methods are used to produce converters with efficient loading and consistent fitment. Automated workstations, spinner welding equipment, and high-speed production lines help maintain exact OE dimensions across production.

Common Repair Uses

  • Check engine light related to catalyst efficiency
  • Failed emissions inspection
  • Restricted exhaust flow from a worn converter
  • Exhaust leaks at the converter connection points
  • Replacement of a damaged or corroded factory converter

Installation Notes

Verify left-side placement before installation and confirm the vehicle’s emissions configuration against the listed fitment notes. This converter uses a 2-bolt loose flange with flare and 3-bolt loose flange with flare inlet and outlet style, with outlet gasket and outlet hardware listed as included. Because state restrictions apply to certain vehicles and registrations, confirm local emissions requirements before ordering AP Exhaust 642885.

Quality Assurance

AP Exhaust uses OE-dimension manufacturing processes and substrate chemistry intended to support consistent converter efficiency and fitment. The part is built as a Federal / EPA direct-fit catalytic converter for the listed Mercedes-Benz applications.

Related reading

This part fits 13 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeLitersCylindersPositionNotes
2003Mercedes-BenzCLK320Convertible3.2LV6LeftDirect Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2003Mercedes-BenzCLK430Convertible4.3LV8LeftDirect Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2002Mercedes-BenzCLK320—3.2LV6LeftDirect Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2002Mercedes-BenzCLK430—4.3LV8LeftDirect Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2002Mercedes-BenzCLK55 AMG—5.5LV8LeftDirect Fit; Single Outlet; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2001Mercedes-BenzCLK320—3.2LV6LeftDirect Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2001Mercedes-BenzCLK430—4.3LV8LeftDirect Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2001Mercedes-BenzCLK55 AMG—5.5LV8LeftDirect Fit; Single Outlet; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2000Mercedes-BenzCLK320—3.2LV6LeftDirect Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2000Mercedes-BenzCLK430—4.3LV8LeftDirect Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
1999Mercedes-BenzCLK320—3.2LV6LeftDirect Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
1999Mercedes-BenzCLK430—4.3LV8LeftDirect Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
1998Mercedes-BenzCLK320—3.2LV6LeftDirect Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.