MagnaFlow OEM Grade universal catalytic converter (99775HM) for Ford Five Hundred / BMW/Mercury (1999-2007). It has a 2.25in inlet and outlet. Stainless steel construction with a ceramic substrate for corrosion resistance and long service life. Federal/EPA compliant (not CARB; not legal in CA, CO or NY). Universal design — cutting and welding required to install.
Specifications
| Type | Universal catalytic converter (OEM Grade) |
| Compliance | Federal/EPA compliant (not CARB; not legal in CA, CO or NY) |
| Material | Stainless steel, ceramic substrate |
| Inlet / Outlet | 2.25in / 2.25in |
| Connection | Pipe / weld-on (universal) |
| Quantity | 1 |
| Part Number | 99775HM |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1999-2003 | BMW | 540i | Base |
| 1999-2001 | BMW | 740i | Base |
| 1999-2001 | BMW | 740iL | Base |
| 2005-2007 | Ford | Five Hundred | Limited |
| 2005-2006 | Ford | Five Hundred | SE |
| 2005-2007 | Ford | Five Hundred | SEL |
| 2005-2007 | Ford | Freestyle | Limited |
| 2005-2006 | Ford | Freestyle | SE |
| 2005-2007 | Ford | Freestyle | SEL |
| 2005-2007 | Mercury | Montego | Luxury |
| 2005-2007 | Mercury | Montego | Premier |
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
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