MagnaFlow CARB-Grade direct-fit catalytic converter (454013) for the 2004 Mercedes-Benz SLK320 (passenger/right side). A 409 stainless steel spun body 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. Interchanges with OE parts 5114 404AA and 5101 599AA. Designed to meet CARB requirements for legal use in California and CARB states.
Specifications
| Type | Direct-fit catalytic converter |
| Grade | CARB-Grade |
| Material | 409 stainless steel (spun body) |
| OEM Replacement | 5114 404AA, 5101 599AA |
| Position | Right (passenger side) |
| Emissions | CARB EO compliant (CA legal) |
| Part Number | 454013 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004 | Mercedes-Benz | SLK320 | 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
