MagnaFlow California Grade universal catalytic converter (451004) for Ford Crown Victoria + more (1999-2006). It has a 2in inlet and outlet. Stainless steel construction with a ceramic substrate for corrosion resistance and long service life. CARB compliant (EO D-193-110); 50-state legal. Universal design — cutting and welding required to install.
| Type | Universal catalytic converter (California Grade) |
| Compliance | CARB compliant (EO D-193-110); 50-state legal |
| Material | Stainless steel, ceramic substrate |
| Inlet / Outlet | 2in / 2in |
| Connection | Pipe / weld-on (universal) |
| Quantity | 1 |
| Part Number | 451004 |
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 |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
