MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 451004 helps keep the check engine light off. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design (cutting and welding is required). With highly corrosion resistant, stainless steel construction, you can have confidence in the quality of this catalytic converter. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.

This Part Fits:

Year	Make	Model	Submodel
2003-2006	Ford	Crown Victoria	Base
2006	Ford	Crown Victoria	Fleet
2003-2006	Ford	Crown Victoria	LWB
2003-2006	Ford	Crown Victoria	LX
2004-2006	Ford	Crown Victoria	LX Sport
2003-2006	Ford	Crown Victoria	Police Interceptor
2003-2005	Ford	Crown Victoria	S
2005	Ford	Crown Victoria	Special Edition
2003	Lincoln	Town Car	Cartier
2003	Lincoln	Town Car	Cartier L
2006	Lincoln	Town Car	Designer Series
2003-2006	Lincoln	Town Car	Executive
2003-2006	Lincoln	Town Car	Executive L
2003	Lincoln	Town Car	Executive Protection Series
2004-2006	Lincoln	Town Car	Protection Series
2003-2006	Lincoln	Town Car	Signature
2005-2006	Lincoln	Town Car	Signature L
2005-2006	Lincoln	Town Car	Signature Limited
2004	Lincoln	Town Car	Ultimate
2004	Lincoln	Town Car	Ultimate L
1999-2003	Mazda	Protege	DX
2001-2003	Mazda	Protege	ES
1999-2003	Mazda	Protege	LX
2003	Mazda	Protege	Mazdaspeed
2001	Mazda	Protege	MP3
2002-2003	Mazda	Protege5	Base
2003-2005	Mercury	Grand Marquis	GS
2005	Mercury	Grand Marquis	GSL
2005	Mercury	Grand Marquis	Limited Edition
2003-2005	Mercury	Grand Marquis	LS
2003	Mercury	Grand Marquis	LSE
2005	Mercury	Grand Marquis	Ultimate Edition
2004	Mercury	Marauder	Base