MagnaFlow HM-Grade Federal/EPA-compliant direct-fit manifold catalytic converter (50604) for the 2006-2015 Lexus IS250 and 2007-2015 GS350, driver side. 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 and hardware. 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 and hardware included |
| Position | Driver Side (Left) |
| OEM Replacement | 17150-31120, 17150-31290 |
| Emissions | Federal/EPA compliant (not legal for sale in California) |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007-2011,2013-2015 | Lexus | GS350 | Base |
| 2013-2015 | Lexus | GS350 | F Sport |
| 2006-2015 | Lexus | IS250 | Base |
| 2010-2015 | Lexus | IS250 | C |
| 2014-2015 | Lexus | IS250 | C F Sport |
| 2014-2015 | Lexus | IS250 | F Sport |
| 2016-2017 | Lexus | IS300 | Base |
| 2016-2017 | Lexus | IS300 | F Sport |
| 2006-2017 | Lexus | IS350 | Base |
| 2010-2015 | Lexus | IS350 | C |
| 2014-2015 | Lexus | IS350 | C F Sport |
| 2014-2017 | Lexus | IS350 | F Sport |
| 2016-2018 | Lexus | RC300 | Base |
| 2016-2018 | Lexus | RC300 | F Sport |
| 2015-2017 | Lexus | RC350 | Base |
| 2015-2017 | Lexus | RC350 | F Sport |
