Description

Keep 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.
Magnaflow OEM Grade Direct-Fit Catalytic Converter
Keep 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 spun body 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 spun body 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. Designed to fit the 2016-2021 Mercedes-Benz GLC300, 2015-2018 Mercedes-Benz C300, and more, this direct-fit catalytic converter also interchanges with OE part 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.

• High Strength 16 Gauge 409 Stainless Steel Tubing For Exceptional Corrosion Resistance And Maximum Service Life
• Expertly Crafted To Replicate Oem-Like Flow Dynamics/Maintaining Factory Performance And Fuel Efficiency
• Simplifies installation with essential gaskets and hardware being included in the box
• Your Trusted Source For EPA-Compliant Catalytic Converters
• Durable 308 Stainless Steel Mig Welds

Fitment:
2015 Mercedes-Benz C300 4Matic
2015 Mercedes-Benz C300 Base
2016 Mercedes-Benz C300 4Matic
2016 Mercedes-Benz C300 Base
2016 Mercedes-Benz GLC300 4Matic
2016 Mercedes-Benz GLC300 Base
2016 Mercedes-Benz SLK300 Base
2017 Mercedes-Benz C300 4Matic
2017 Mercedes-Benz C300 Base
2017 Mercedes-Benz E300 4Matic
2017 Mercedes-Benz E300 Base
2017 Mercedes-Benz GLC300 4Matic
2017 Mercedes-Benz GLC300 Base
2017 Mercedes-Benz SLC300 Base
2018 Mercedes-Benz C300 4Matic
2018 Mercedes-Benz C300 Base
2018 Mercedes-Benz E300 4Matic
2018 Mercedes-Benz E300 Base
2018 Mercedes-Benz GLC300 4Matic
2018 Mercedes-Benz GLC300 Base
2018 Mercedes-Benz GLC350e 4Matic
2018 Mercedes-Benz SLC300 Base
2019 Mercedes-Benz E300 4Matic
2019 Mercedes-Benz E300 Base
2019 Mercedes-Benz GLC300 4Matic
2019 Mercedes-Benz GLC300 Base
2019 Mercedes-Benz GLC350e 4Matic
2019 Mercedes-Benz SLC300 Base
2020 Mercedes-Benz GLC300 4Matic
2020 Mercedes-Benz GLC300 Base
2020 Mercedes-Benz SLC300 Base
2020 Mercedes-Benz SLC300 Final Edition
2021 Mercedes-Benz GLC300 4Matic
2021 Mercedes-Benz GLC300 Base