MagnaFlow OEM-Grade Federal/EPA-compliant direct-fit catalytic converter (52958) for the 2008-2011 Chevrolet HHR, 2008-2010 Chevrolet Cobalt and 2008-2009 Pontiac G5 2.2L. 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; installs with no cutting or welding, and includes gaskets. Interchanges with OE parts 22939742 and 15889901. Federal/EPA compliant — not for sale in California.
Specifications
| Type | Direct-fit catalytic converter |
| Grade | OEM Grade (Federal/EPA compliant) |
| Material | 409 stainless steel, spun body |
| Hardware | Gaskets included |
| OEM Replacement | 22939742, 15889901 |
| Emissions | Federal/EPA compliant — not for sale in California |
| Part Number | 52958 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2010 | Chevrolet | Cobalt | Base |
| 2008-2010 | Chevrolet | Cobalt | LS |
| 2008-2010 | Chevrolet | Cobalt | LT |
| 2008-2011 | Chevrolet | HHR | LS |
| 2008-2011 | Chevrolet | HHR | LS Panel |
| 2008-2011 | Chevrolet | HHR | LT |
| 2008-2010 | Chevrolet | HHR | LT Panel |
| 2008-2009 | Pontiac | G5 | Base |
| 2009 | Pontiac | G5 | GT |
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
