2012 Mercedes-Benz ML550 Exhaust Upgrade Parts
7 parts listed for your 2012 Mercedes-Benz ML550 for a complete exhaust upgrade. Choose your trim on product pages to confirm exact fit. A moderate DIY project - estimated 2-5 hours.
Headers
(1)primaryMufflers
(6)primary
Magnaflow
Part # 5551486
Magnaflow 13-14 Mercedes-Benz GL450 4.6L Direct Fit Converter
$1868.00

Magnaflow
Part # 5551485
Magnaflow 13-14 Mercedes-Benz GL450 4.6L Direct Fit Converter
$1868.00

Magnaflow
Part # 5551355
Magnaflow California Grade Universal Catalytic Converter - 2.25in ID/OD 11in Length
$1365.00

Magnaflow
Part # 21-485
Magnaflow Conv DF 13-14 Mercedes-Benz GL450 V8 4.6 OEM Underbody
$725.00

Magnaflow
Part # 21-486
Magnaflow Conv DF 13-14 Mercedes-Benz GL450 V8 4.6 OEM Underbody
$725.00

Magnaflow
Part # 51355
MagnaFlow Conv Univ 2.25in Inlet/Outlet Center/Center Round 11in Body L x 5.125in W x 15in Overall L
$228.48
Exhaust Upgrade for Other Mercedes-Benz ML550 Years
Other Jobs for Your 2012 Mercedes-Benz ML550
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 2012 Mercedes-Benz ML550?
A complete exhaust upgrade on the 2012 Mercedes-Benz ML550 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 2012 Mercedes-Benz ML550?
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 2012 Mercedes-Benz ML550?
These parts are listed for the 2012 Mercedes-Benz ML550 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 2012 Mercedes-Benz ML550?
We carry exhaust upgrade parts from trusted brands including Fel-Pro and Magnaflow. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 2012 Mercedes-Benz ML550?
The cost of a exhaust upgrade for the 2012 Mercedes-Benz ML550 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.

