MagnaFlow OEM-Grade Federal/EPA-compliant direct-fit catalytic converter (21-504) for the 2015-2018 Mercedes-Benz C300 L4 2.0L close-coupled position, also fits the E300, GLC300, GLC350e, SLC300 and SLK300. Spun-body 409 stainless construction with mandrel-bent tubing and a single laser-fusion weld replicates the OE design for smooth flow and a leak-resistant seal; installs with the proper tools, no cutting or welding required. Meets Federal/EPA emissions standards for OBDII vehicles (not for sale in California).
| Type | Direct-fit catalytic converter (close-coupled) |
| Grade | OEM Grade |
| Material | 409 stainless steel (spun body) |
| OEM Replacement | 274140180880, 274140180 |
| Position | Close-coupled |
| Emissions | Federal/EPA compliant (not for CA) |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2018 | Mercedes-Benz | C300 | 4Matic |
| 2015-2018 | Mercedes-Benz | C300 | Base |
| 2017-2019 | Mercedes-Benz | E300 | 4Matic |
| 2017-2019 | Mercedes-Benz | E300 | Base |
| 2016-2021 | Mercedes-Benz | GLC300 | 4Matic |
| 2016-2021 | Mercedes-Benz | GLC300 | Base |
| 2018-2019 | Mercedes-Benz | GLC350e | 4Matic |
| 2017-2020 | Mercedes-Benz | SLC300 | Base |
| 2020 | Mercedes-Benz | SLC300 | Final Edition |
| 2016 | Mercedes-Benz | SLK300 | Base |
