MagnaFlow OEM-Grade Federal/EPA-compliant direct-fit catalytic converter (51858) for the 2008-2013 Toyota Highlander and 2007-2011 Toyota Sienna 3.5L. 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; installs with no cutting or welding, and includes gaskets and hardware. Interchanges with OE parts 17150-31270 and 17150-0P150, among others. Federal/EPA compliant (not for sale in California). OBDII.
| Type | Direct-fit catalytic converter |
| Grade | OEM Grade |
| Material | 409 stainless steel (spun body) |
| Hardware | Gaskets and hardware included |
| OEM Replacement | 17150-31270, 17150-0P150 |
| Emissions | Federal/EPA compliant (not for sale in California) |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2008-2013 | Toyota | Highlander | Base |
| 2008-2013 | Toyota | Highlander | Limited |
| 2013 | Toyota | Highlander | Plus |
| 2010-2013 | Toyota | Highlander | SE |
| 2008-2010 | Toyota | Highlander | Sport |
| 2011 | Toyota | Sienna | Base |
| 2007-2010 | Toyota | Sienna | CE |
| 2007-2011 | Toyota | Sienna | LE |
| 2007-2008,2011 | Toyota | Sienna | Limited |
| 2011 | Toyota | Sienna | SE |
| 2007-2011 | Toyota | Sienna | XLE |
