MagnaFlow CARB-Grade direct-fit catalytic converter (551057) for the 2003-2011 Ford Crown Victoria 4.6L, also fitting the Lincoln Town Car and Mercury Grand Marquis. Spun-body 409 stainless tubing with a single laser-fusion weld replicates the OE design for smooth flow and a leak-resistant seal; installs with no cutting or welding and includes gaskets. CARB compliant for legal use in California and CARB states.
| Type | Direct-fit catalytic converter |
| Grade | California CARB-compliant |
| Material | 409 stainless steel (spun body) |
| Hardware | Gaskets included |
| Emissions | CARB compliant (CA legal) |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2004,2010-2011 | Ford | Crown Victoria | Base |
| 2009 | Ford | Crown Victoria | Fleet |
| 2003-2004,2009 | Ford | Crown Victoria | LWB |
| 2003-2004,2009-2011 | Ford | Crown Victoria | LX |
| 2004 | Ford | Crown Victoria | LX Sport |
| 2003-2004,2009-2011 | Ford | Crown Victoria | Police Interceptor |
| 2003-2004 | Ford | Crown Victoria | S |
| 2009-2010 | Lincoln | Town Car | Executive |
| 2009-2011 | Lincoln | Town Car | Executive L |
| 2009-2011 | Lincoln | Town Car | Signature L |
| 2009-2011 | Lincoln | Town Car | Signature Limited |
| 2009-2011 | Mercury | Grand Marquis | LS |
