MagnaFlow - MAG49057 - OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter

MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 49057 helps keep the check engine light off. DIY installation is easy with the proper tools (no cutting or welding required). With features including mandrel-bent tubing to eliminate flow restrictions and stainless steel construction to resist corrosion, you can have confidence in the quality of this catalytic converter. Using state-of-the-art 3D scanning systems in the design process, the MagnaFlow metrology department ensures this new part to fit and function like the original equipment. Designed to fit the 2003-2011 Ford Crown Victoria, 2003-2011 Mercury Grand Marquis, and more, this direct-fit catalytic converter also interchanges with OE part 3W1Z-5E212-GB. Avoid potential exhaust leaks by using the included gaskets to get a proper seal. 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 Not legal for sale or installation in California; Colorado or New York.

• Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
• Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
• OE-sized barbed exhaust hangers made from corrosion-resistant 410 stainless steel, designed to reduce noise and vibration
• 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
• 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
• Mandrel Bent Tubing Retains Oem-Like Design And Geometry
• Durable 308 stainless steel MIG welds

The MagnaFlow MAG49057 OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter is designed to fit select 2003–2011 Ford Crown Victoria and Mercury Grand Marquis applications. It is engineered to replicate OEM-like fit, function, flow dynamics, and geometry, helping support factory performance and fuel efficiency. This converter interchanges with OE part 3W1Z-5E212-GB.

Key Features & Performance Benefits

• Federal/EPA compliant design for OBDII vehicles with California or Federal/EPA emission systems.
• Direct-fit installation requires no cutting or welding when installed with the proper tools.
• Mandrel-bent tubing promotes smooth exhaust flow and helps eliminate flow restrictions.
• Stainless steel construction, corrosion-resistant hangers, and durable MIG welds support long service life.

Key Product Specifications & Technical Data

• Brand: MagnaFlow
• Part number: MAG49057
• Product type: Direct-fit catalytic converter
• Grade: OEM Grade
• Emissions compliance: Federal/EPA compliant
• Tubing: High-strength 16-gauge 409 stainless steel
• Exhaust hangers: OE-sized barbed hangers made from 410 stainless steel
• Welds: Durable 308 stainless steel MIG welds

What's Included in the Box

The box includes the direct-fit catalytic converter, gaskets, and hardware.

Fitment

Fitment data lists 2003–2005 Ford Crown Victoria applications, with the product description also identifying compatibility with 2003–2011 Ford Crown Victoria and 2003–2011 Mercury Grand Marquis models. Verify the vehicle application before installation. Not legal for sale or installation in California, Colorado, or New York.

Fitments:
2003 Ford Crown Victoria Base
2003 Ford Crown Victoria LWB
2003 Ford Crown Victoria LX
2003 Ford Crown Victoria Police Interceptor
2003 Ford Crown Victoria S
2003 Lincoln Town Car Cartier
2003 Lincoln Town Car Cartier L
2003 Lincoln Town Car Executive
2003 Lincoln Town Car Executive L
2003 Lincoln Town Car Executive Protection Series
2003 Lincoln Town Car Signature
2003 Mercury Grand Marquis GS
2003 Mercury Grand Marquis LS
2003 Mercury Grand Marquis LSE
2004 Ford Crown Victoria Base
2004 Ford Crown Victoria LWB
2004 Ford Crown Victoria LX
2004 Ford Crown Victoria LX Sport
2004 Ford Crown Victoria Police Interceptor
2004 Ford Crown Victoria S
2004 Lincoln Town Car Executive
2004 Lincoln Town Car Executive L
2004 Lincoln Town Car Protection Series
2004 Lincoln Town Car Signature
2004 Lincoln Town Car Ultimate
2004 Lincoln Town Car Ultimate L
2004 Mercury Grand Marquis GS
2004 Mercury Grand Marquis LS
2005 Ford Crown Victoria Base
2005 Ford Crown Victoria LWB
2005 Ford Crown Victoria LX
2005 Ford Crown Victoria LX Sport
2005 Ford Crown Victoria Police Interceptor
2005 Ford Crown Victoria S
2005 Ford Crown Victoria Special Edition
2005 Lincoln Town Car Executive
2005 Lincoln Town Car Executive L
2005 Lincoln Town Car Protection Series
2005 Lincoln Town Car Signature
2005 Lincoln Town Car Signature L
2005 Lincoln Town Car Signature Limited
2005 Mercury Grand Marquis GS
2005 Mercury Grand Marquis GSL
2005 Mercury Grand Marquis Limited Edition
2005 Mercury Grand Marquis LS
2005 Mercury Grand Marquis Ultimate Edition
2006 Ford Crown Victoria Base
2006 Ford Crown Victoria Fleet
2006 Ford Crown Victoria LWB
2006 Ford Crown Victoria LX
2006 Ford Crown Victoria LX Sport
2006 Ford Crown Victoria Police Interceptor
2006 Lincoln Town Car Designer Series
2006 Lincoln Town Car Executive
2006 Lincoln Town Car Executive L
2006 Lincoln Town Car Protection Series
2006 Lincoln Town Car Signature
2006 Lincoln Town Car Signature L
2006 Lincoln Town Car Signature Limited
2006 Mercury Grand Marquis GS
2006 Mercury Grand Marquis LS
2007 Ford Crown Victoria Base
2007 Ford Crown Victoria Fleet
2007 Ford Crown Victoria LWB
2007 Ford Crown Victoria LX
2007 Ford Crown Victoria Police Interceptor
2007 Lincoln Town Car Designer Series
2007 Lincoln Town Car Executive
2007 Lincoln Town Car Executive L
2007 Lincoln Town Car Signature
2007 Lincoln Town Car Signature L
2007 Lincoln Town Car Signature Limited
2007 Mercury Grand Marquis GS
2007 Mercury Grand Marquis LS
2008 Ford Crown Victoria Base
2008 Ford Crown Victoria Fleet
2008 Ford Crown Victoria LWB
2008 Ford Crown Victoria LX
2008 Ford Crown Victoria Police Interceptor
2008 Lincoln Town Car Executive
2008 Lincoln Town Car Executive L
2008 Lincoln Town Car Signature L
2008 Lincoln Town Car Signature Limited
2008 Mercury Grand Marquis GS
2008 Mercury Grand Marquis LS
2009 Ford Crown Victoria Fleet
2009 Ford Crown Victoria LWB
2009 Ford Crown Victoria LX
2009 Ford Crown Victoria Police Interceptor
2009 Lincoln Town Car Executive
2009 Lincoln Town Car Executive L
2009 Lincoln Town Car Signature L
2009 Lincoln Town Car Signature Limited
2009 Mercury Grand Marquis LS
2010 Ford Crown Victoria Base
2010 Ford Crown Victoria LX
2010 Ford Crown Victoria Police Interceptor
2010 Lincoln Town Car Executive
2010 Lincoln Town Car Executive L
2010 Lincoln Town Car Signature L
2010 Lincoln Town Car Signature Limited
2010 Mercury Grand Marquis LS
2011 Ford Crown Victoria Base
2011 Ford Crown Victoria LX
2011 Ford Crown Victoria Police Interceptor
2011 Lincoln Town Car Executive L
2011 Lincoln Town Car Signature L
2011 Lincoln Town Car Signature Limited
2011 Mercury Grand Marquis LS

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: N
Part Type: automotive
Epa: Compliant
Regular Stock: t
Units Per Sku: 1