MagnaFlow CARB-Grade California-compliant direct-fit catalytic converter (452175) for the 1999-2000 BMW 323i 2.5L. Spun-body mandrel-bent 16-gauge 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 and hardware. CARB compliant and legal for use in California and CARB states on the listed vehicles.
| Type | Direct-fit catalytic converter |
| Grade | California Grade (CARB Compliant) |
| Material | 16-gauge 409 stainless steel (spun body) |
| Hardware | Gaskets and hardware included |
| OEM Replacement | 11 62 7 503 673, 11 62 1 439 859 |
| Emissions | CARB compliant (CA legal) |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2000 | BMW | 323Ci | Base |
| 1999-2000 | BMW | 323i | Base |
| 2000 | BMW | 328Ci | Base |
| 1999-2000 | BMW | 328i | Base |
| 1999-2000 | BMW | 528i | Base |
| 1999-2000 | BMW | Z3 | Coupe |
| 1999-2000 | BMW | Z3 | Roadster |
