MagnaFlow OEM-Grade direct-fit catalytic converter (21-439) for the 2010-2012 Mercedes-Benz GLK350 3.5L, underbody position. Spun-body mandrel-bent 409 stainless tubing with a single laser-fusion weld replicates the OE design for smooth flow and a leak-resistant seal; installs with no cutting or welding, and includes hardware. Interchanges with OE parts 204 490 34 20 80 and 204 490 34 20. Federal/EPA compliant; not for sale or use in California. For OBDII applications.
Specifications
| Type | Direct-fit catalytic converter |
| Grade | OEM Grade |
| Material | 409 stainless steel (spun body) |
| Hardware | Hardware included |
| OEM Replacement | 204 490 34 20 80 / 204 490 34 20 |
| Position | Underbody |
| Emissions | Federal/EPA compliant (not for CA) |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2010-2012 | Mercedes-Benz | GLK350 | 4Matic |
| 2010-2012 | Mercedes-Benz | GLK350 | Base |
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