MagnaFlow CARB-Grade California-compliant direct-fit catalytic converter (5411010) for the 2004-2011 Lincoln Town Car, 2004-2008 Ford Crown Victoria and Mercury Grand Marquis 4.6L V8. Spun-body 409 stainless construction with mandrel-bent tubing and 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. Meets CARB requirements for legal use in California and CARB states.
| Type | Direct-fit catalytic converter |
| Grade | California Grade (CARB compliant) |
| Material | 409 stainless steel, spun body |
| Hardware | Gaskets included |
| Emissions | CARB compliant — legal in California and CARB states |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2008 | Ford | Crown Victoria | Base |
| 2006-2008 | Ford | Crown Victoria | Fleet |
| 2004-2008 | Ford | Crown Victoria | LWB |
| 2004-2008 | Ford | Crown Victoria | LX |
| 2004-2006 | Ford | Crown Victoria | LX Sport |
| 2004-2008 | Ford | Crown Victoria | Police Interceptor |
| 2004-2005 | Ford | Crown Victoria | S |
| 2005 | Ford | Crown Victoria | Special Edition |
| 2006-2007 | Lincoln | Town Car | Designer Series |
| 2004-2010 | Lincoln | Town Car | Executive |
| 2004-2011 | Lincoln | Town Car | Executive L |
| 2004-2006 | Lincoln | Town Car | Protection Series |
| 2004-2007 | Lincoln | Town Car | Signature |
| 2005-2011 | Lincoln | Town Car | Signature L |
| 2005-2011 | Lincoln | Town Car | Signature Limited |
| 2004 | Lincoln | Town Car | Ultimate |
| 2004 | Lincoln | Town Car | Ultimate L |
| 2004-2008 | Mercury | Grand Marquis | GS |
| 2005 | Mercury | Grand Marquis | GSL |
| 2005 | Mercury | Grand Marquis | Limited Edition |
| 2004-2008 | Mercury | Grand Marquis | LS |
| 2005 | Mercury | Grand Marquis | Ultimate Edition |
