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MagnaFlow Conv DF 99-00 BMW 540i 4.4L PS Rear

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 49786. 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.

  • Durable 308 stainless steel MIG welds
  • Meets EPA Requirements
  • Federal Emissions Compliant Designed
  • Stainless Steel Construction

Designed to fit the 1999-2003 BMW 540i, 1999-2001 BMW 740iL, and more, this direct-fit catalytic converter also interchanges with OE part 18 30 1 437 546.

Make Model Year Type
BMW 540i 1999 Base
BMW 540i 2000 Base
BMW 540i 2001 Base
BMW 540i 2002 Base
BMW 540i 2003 Base
BMW 740i 1999 Base
BMW 740i 2000 Base
BMW 740i 2001 Base
BMW 740iL 1999 Base
BMW 740iL 2000 Base
BMW 740iL 2001 Base
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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