MagnaFlow HM-Grade Federal/EPA-compliant direct-fit catalytic converter (23188) for the 2006-2008 Subaru Forester and 2006-2007 Subaru Impreza 2.5L. 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, includes gaskets and hardware. Federal/EPA compliant (not for sale in California) for OBDII vehicles; interchanges with OE parts 44612AA010 and 44612AA020.
Specifications
| Type | HM-Grade direct-fit catalytic converter |
| Grade | HM |
| Material | Spun 409 stainless steel |
| Hardware | Gaskets and hardware included |
| OEM Replacement | 44612AA010 / 44612AA020 |
| Emissions | Federal/EPA (49-state) |
| Part Number | 23188 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2013-2014 | Mercedes-Benz | C300 | 4Matic |
| 2013-2014 | Mercedes-Benz | C300 | 4Matic Luxury |
| 2013-2014 | Mercedes-Benz | C300 | 4Matic Sport |
| 2012-2015 | Mercedes-Benz | C350 | 4Matic |
| 2012-2015 | Mercedes-Benz | C350 | Base |
| 2012-2014 | Mercedes-Benz | C350 | Sport |
| 2006 | Saab | 9-2X | Aero |
| 2008 | Subaru | Forester | Sports 2.5 X |
| 2008 | Subaru | Forester | Sports 2.5 XT |
| 2006-2008 | Subaru | Forester | X |
| 2006-2008 | Subaru | Forester | X L.L. Bean Edition |
| 2006-2008 | Subaru | Forester | XT Limited |
| 2006-2007 | Subaru | Impreza | 2.5i |
| 2006-2007 | Subaru | Impreza | Outback Sport |
| 2006-2007 | Subaru | Impreza | WRX |
| 2006-2007 | Subaru | Impreza | WRX Limited |
| 2006-2007 | Subaru | Impreza | WRX STI |
| 2007 | Subaru | Impreza | WRX STI Limited |
| 2006-2007 | Subaru | Impreza | WRX TR |
Shipping
- In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Backordered items ship as soon as stock lands — contact us for lead times.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30-day returns on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
- Installed or used parts can’t be returned — confirm fitment before you install.
- Special orders and custom items are final sale.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Refund Policy
