MagnaFlow OEM-Grade Federal/EPA-compliant direct-fit catalytic converter (51503) for the 2002-2006 Nissan Sentra 2.5L. Spun-body, mandrel-bent 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 two nuts, two bolts, four flat washers, one donut gasket and one flange gasket. Federal/EPA compliant (not for sale in California). For OBDII Federal-emissions vehicles.
| Type | Direct-fit catalytic converter |
| Grade | OEM Grade |
| Material | 409 stainless steel |
| Hardware | (2) nuts, (2) bolts, (4) flat washers, (1) donut gasket, (1) flange gasket included |
| OEM Replacement | 20010-4Z700, 20010-6Z800, 20010-6Z810 |
| Emissions | Federal/EPA compliant (not for CA) |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003 | Nissan | Sentra | Limited Edition |
| 2004 | Nissan | Sentra | S |
| 2002-2006 | Nissan | Sentra | SE-R |
| 2002-2006 | Nissan | Sentra | SE-R Spec V |
