MagnaFlow HM-Grade Federal/EPA-compliant direct-fit catalytic converter (24049) for the 1999-2002 Mercedes-Benz SL500 5.0L V8. 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 129 490 22 20 80 and 129 490 04 20.
Specifications
| Type | HM-Grade direct-fit catalytic converter |
| Grade | HM |
| Material | Spun 409 stainless steel |
| Hardware | Gaskets and hardware included |
| OEM Replacement | 129 490 22 20 80 / 129 490 04 20 |
| Emissions | Federal/EPA (49-state) |
| Part Number | 24049 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1999-2002 | Mercedes-Benz | SL500 | Base |
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
