MagnaFlow's California Grade converter is a CARB compliant close-coupled replacement for the radiator side bank converter on the 3.5L V6 and bolts straight to the exhaust manifold outlet. A 4.25 in flange inlet steps down to a 2 in flange outlet across a compact 9.625 in assembly with a 6.5 in round spun bed, and the 16 gauge 409 stainless steel tubing is joined with 308 stainless steel MIG welds over a ceramic substrate. One post converter oxygen sensor port is provided, and two bolts and five nuts are included. MagnaFlow restricts this application to Pathfinders built from 6/1/2013, so check the door jamb build date before ordering.
Specifications
| Type | California Grade CARB compliant direct-fit catalytic converter |
| Position | Radiator side bank, close-coupled |
| Build Date Qualifier | Vehicles built from 6/1/2013 |
| Material | 16 gauge 409 stainless steel tubing, 308 stainless steel MIG welds |
| Body | Spun stainless, round, 6.5 in long, 5 in high, 5 in wide |
| Substrate | Ceramic |
| Overall Length | 9.625 in |
| Inlet | 4.25 in inside diameter, flange, quantity 1 |
| Outlet | 2 in inside diameter, flange, quantity 1 |
| Oxygen Sensor Ports | 1 (post converter) |
| Emissions | CARB compliant, Executive Order D-193-199; New York certified; legal in all 50 states |
| Engine Family Number | DNSXT03.5G7B |
| Included Hardware | (2) bolts, (5) nuts |
| Quantity | 1 |
| Part Number | 5582128 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2013 | Nissan | Pathfinder | Platinum |
| 2013 | Nissan | Pathfinder | S |
| 2013 | Nissan | Pathfinder | SL |
| 2013 | Nissan | Pathfinder | SV |
Shipping
- In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Backordered items ship as soon as stock lands — contact us for lead times.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30-day returns on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
- Installed or used parts can’t be returned — confirm fitment before you install.
- Special orders and custom items are final sale.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Refund Policy
