Description
Magnaflow OEM Grade Direct-Fit Catalytic ConverterKeep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 21-504. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow’s state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. MagnaFlow 21-504 interchanges with OE parts 274 140 18 08. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.
- Durable 308 stainless steel MIG welds
- Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
- Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
- High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
- Simplifies installation with essential gaskets and hardware being included in the box
Information:
Not legal for sale or installation in California, Colorado or New York.
Application Summary:
| Year | Make/Model |
|---|---|
| 2015-2018 | Mercedes-Benz C300 |
| 2017-2019 | Mercedes-Benz E300 |
| 2016-2021 | Mercedes-Benz GLC300 |
| 2018-2019 | Mercedes-Benz GLC350e |
| 2017-2020 | Mercedes-Benz SLC300 |
| 2016 | Mercedes-Benz SLK300 |
| Attributes | |
| Air Tube Adaptable | No |
| Body Material | Stainless Steel |
| Body Type | Spun |
| California Air Resources Board (CARB) Certified | No |
| CARB Executive Order Number | Not Applicable, Not Applicable |
| Catalytic Converter Air Tube Adapter | Not Air Tube Kit Adaptable |
| Clamps Included | No, No |
| Converter Quantity | 1 |
| Core Substrate Material | Ceramic |
| Country of Origin (Primary) | US |
| Emission Code | Not in CA |
| Finish | Stainless Steel, Stainless Steel |
| Gasket Or Seal Included | No |
| Grade Type | Regular |
| Hanger Included | No |
| Hangers Included | No |
| Harmonized Tariff Code (Schedule B) | 8421320000 |
| Hazardous Material Code | N |
| Heat Shield Attached | No, No |
| Inlet Attachment Type | Clamp-On |
| Inlet Gasket Included | No |
| Inlet Inside Diameter | 2.500 in. |
| Inlet Mounting Hardware Included | No |
| Inlet Type | Pipe Connection |
| Life Cycle Status Code | Available to Order |
| Main Piping Diameter | 2.500 in. |
| Material | Stainless Steel, Stainless Steel |
| Mounting Hardware Included | No |
| NAFTA Preference Criterion Code | B |
| New York Certified | No |
| Outlet Attachment Type | Clamp-On |
| Outlet Gasket Included | No, No |
| Outlet Mounting Hardware Included | No, No |
| Outlet Outside Diameter | N/A |
| Outlet Type | Clamp-On, Clamp-On |
| Overall Length | 16.875 in., 19 |
| Oversize Shipping | 888563141787 |
| Oxygen Sensor Location | Pre Converter and Midbed |
| SDR Required Flag | N |
| Sensor Port Count | 2, 2 |
| Series | OEM Grade, OEM Grade |
| Substrate Material | Ceramic, Ceramic |
| Subtitles | Federal / EPA Compliant |
| Tube Material | Stainless Steel, Stainless Steel |
| Type | Direct-Fit |
| Universal of Specific Fit | Specific |
| Universal Or Specific Fit | Specific, Specific |
| Warranty Time | 5 |
| GTIN | 00888563141787 |




