MagnaFlow CARB-grade (441027) direct-fit catalytic converter for the 2000 Mercedes-Benz S500 4.2L. 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; it installs with the proper tools — no cutting or welding required. CARB compliant for legal use in California and CARB states.
| Type | Direct-fit catalytic converter |
| Grade | California CARB-compliant |
| Material | 409 stainless steel (spun body) |
| OEM Replacement | 3D0 254 400 RX and 3D0 254 400 NX |
| Position | Left/Rear |
| Emissions | CARB compliant (CA legal) |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2000 | Mercedes-Benz | C43 AMG | Base |
| 2000 | Mercedes-Benz | CL500 | Base |
| 2000 | Mercedes-Benz | CLK430 | Base |
| 2000 | Mercedes-Benz | E430 | 4Matic |
| 2000 | Mercedes-Benz | E430 | Base |
| 2000 | Mercedes-Benz | S430 | Base |
| 2000 | Mercedes-Benz | S500 | Base |
| 2000 | Mercedes-Benz | S500 | Guard |
| 2000 | Mercedes-Benz | SL500 | Base |
| 2004-2006 | Volkswagen | Phaeton | V8 |
