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Magnaflow Conv DF 2003 THUNDERBIRD 3.9L Underbody

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 without cutting or welding.

  • Designed to fit the 2003-2004 Ford Thunderbird and 2003-2004 Lincoln LS
  • Meets or exceeds Federal emissions requirements set forth by the EPA
  • Compact, low-mass design for greater thermal efficiency
  • Single laser fusion weld reduces the possibility of a leak
Make Model Year Type
Ford Thunderbird 2003 Base
Ford Thunderbird 2003 James Bond Edition
Ford Thunderbird 2004 Base
Ford Thunderbird 2004 Pacific Coast Roadster
Lincoln LS 2003 Base
Lincoln LS 2003 LSE
Lincoln LS 2004 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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