2003 Mercedes-Benz CLK430 Exhaust Upgrade Parts
9 parts listed for your 2003 Mercedes-Benz CLK430 for a complete exhaust upgrade. Choose your trim on product pages to confirm exact fit. A moderate DIY project - estimated 2-5 hours.
Headers
(2)primaryMufflers
(7)primary
Magnaflow
Part # 454023
MagnaFlow Conv DF 02-03 Mercedes CLK430 4.3L Driver Side
$1043.00

Magnaflow
Part # 454022
MagnaFlow Conv DF 02-03 Mercedes CLK430 4.3L Passenger Side
$2300.00

Magnaflow
Part # 24044
MagnaFlow Conv DF 99-00 Mercedes CLK320 3.2L
$823.00

Magnaflow
Part # 24045
MagnaFlow Conv DF 99-00 Mercedes CLK320 3.2L
$906.00

Magnaflow
Part # 99204HM
MagnaFlow Conv Univ 2.00inch
$201.48

Victor Reinz
Part # G31884
MAHLE Original Chrysler Crossfire 08-04 Exhaust Gas Recirculation Valve Gasket
$19.11

Vaico
Part # V30-0044
retaining ring, muffler
$7.01
Exhaust Upgrade for Other Mercedes-Benz CLK430 Years
Other Jobs for Your 2003 Mercedes-Benz CLK430
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 2003 Mercedes-Benz CLK430?
A complete exhaust upgrade on the 2003 Mercedes-Benz CLK430 typically requires headers, mufflers. This page groups parts commonly associated with that year, make, and model; confirm your trim on product pages for exact fit.
How long does a exhaust upgrade take on a 2003 Mercedes-Benz CLK430?
A exhaust upgrade typically takes 2-5 hours and is rated as moderate difficulty. Actual time may vary depending on your experience and the specific parts being replaced.
Can I do a exhaust upgrade myself?
A exhaust upgrade is a moderate DIY project. If you have some mechanical experience and the right tools, you can handle it. Otherwise, consider having a professional do the work.
Are these parts guaranteed to fit my 2003 Mercedes-Benz CLK430?
These parts are listed for the 2003 Mercedes-Benz CLK430 using manufacturer fitment data. Some products fit every trim, while others require trim confirmation. Use your trim in My Garage or the product page fitment checker to confirm exact fit.
What brands make exhaust upgrade parts for the 2003 Mercedes-Benz CLK430?
We carry exhaust upgrade parts from trusted brands including Fel-Pro, Victor Reinz, Magnaflow, and Vaico. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 2003 Mercedes-Benz CLK430?
The cost of a exhaust upgrade for the 2003 Mercedes-Benz CLK430 depends on the parts and brands you choose. Browse the parts on this page to see current pricing. Doing the work yourself saves significantly on labor costs.

