MagnaFlow Direct-Fit Catalytic Converters are designed for easy bolt-on installation for the Professional Installer. Each is designed to exact the original equipment specifications. While the majority of the Direct-Fit Catalytic Converter products do not require welding; cutting or bending; limited applications may require additional welding for optimal installation.

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 2015-2017 Mercedes-Benz C300, 2016-2017 Mercedes-Benz GLC300, 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.

What's Included:

• Magnaflow Conf DF 15-17 Mercedes-Benz C300 / GLC300 L4 2.0L

Vehicle Fitment:

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