Walker Exhaust Ultra EPA 54346 Direct Fit Catalytic Converter Fits select: 2003-2011 MERCURY GRAND MARQUIS, 2003-2011 FORD CROWN VICTORIA
Walker Exhaust Ultra EPA 54346 Direct Fit Catalytic Converter Fits select: 2003-2011 MERCURY GRAND MARQUIS, 2003-2011 FORD CROWN VICTORIA
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Walker Exhaust Ultra EPA 54346 Direct Fit Catalytic Converter Fits select: 2003-2011 MERCURY GRAND MARQUIS, 2003-2011 FORD CROWN VICTORIA

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Key item features

  • Direct Fit: Features a direct-fit bolt-on replacement design with OE-style hangers, brackets, routings, and heat shields for straightforward installation without specialized fabrication or welding.
  • EPA Compliance: Compliant for use on OBDII vehicles manufactured in 1996 and newer, though not legal for sale or use in CA & CO, and legal in NY & ME only on EPA Federal Emission Equipped Vehicles.
  • Emission Control: Utilizes OE-style high-technology washcoat and optimal precious metal load to reduce tailpipe emissions and prevent the illumination of the check engine light for emissions codes.
  • Thermal Protection: Incorporates aluminized heat shields, when originally equipped, to match OE design and protect the vehicle's undercarriage from heat generated by the converter.
  • Robust Construction: Built with thick OE-style flanges, hangers, and brackets to ensure strength and durability.
  • Vehicle Compatibility: Designed to fit select 2003-2011 Mercury Grand Marquis 8 Cyl 4.6 L and 2003-2011 Ford Crown Victoria 8 Cyl 4.6 L, among other models.
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