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Magnaflow 2015 M3 3 Underbody Direct Fit Converter

Keep your check engine light off with MagnaFlow's OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter. This spun body converter features free-flowing mandrel-bent tubing and highly corrosion-resistant stainless steel construction, making it easy to install yourself with the proper tools.

With its compact, low-mass design, this converter allows for greater thermal efficiency and reduces the possibility of leaks. It's designed to fit the 2015-2020 BMW M4 and 2015-2018 BMW M3, and interchanges with OE parts 18 30 8 094 373 and 18 30 7 851 178.

  • Durable 308 stainless steel MIG welds
  • Federal Emissions Compliant Designed
  • Stainless Steel Construction
  • Meets EPA Requirements
Make Model Year Type
BMW M3 2015 Base
BMW M3 2016 Base
BMW M3 2017 Base
BMW M3 2018 Base
BMW M4 2015 Base
BMW M4 2016 Base
BMW M4 2016 GTS
BMW M4 2017 Base
BMW M4 2018 Base
BMW M4 2019 Base
BMW M4 2019 CS
BMW M4 2020 Base
BMW M4 2020 CS
MagnaFlow is best known for manufacturing performance exhaust systems, but their catalog of product also includes catalytic converters, universal mufflers, exhaust tips, universal piping, glass pack mufflers, and headers. MagnaFlow incorporates advanced manufacturing processes into every product they make. As a result, they have become the leader in first to market applications while maintaining high quality product standards.
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