MagnaFlow HM-Grade Federal/EPA-compliant direct-fit manifold catalytic converter (50709) for the 2002-2010 Lexus SC430, 2001-2006 Lexus LS430 and 2001-2007 Lexus GS430 4.3L. Spun-body 409 stainless steel construction with mandrel-bent tubing and 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. Interchanges with OE part 18450-50350. Federal/EPA compliant for OBDII vehicles — not legal for sale in California.
| Type | Direct-fit manifold catalytic converter |
| Grade | HM Grade |
| Material | 409 stainless steel (spun body) |
| Hardware | Gaskets included |
| OEM Replacement | 18450-50350 |
| Emissions | Federal/EPA compliant (not legal for sale in California) |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2001-2007 | Lexus | GS430 | Base |
| 2001-2006 | Lexus | LS430 | Base |
| 2002-2010 | Lexus | SC430 | Base |
