MagnaFlow CARB-Compliant Direct-Fit Catalytic Converter - BMW X5 3.0i 2001-2006

The MagnaFlow California Grade direct-fit catalytic converter (4551773) replaces the converter on the 2001-2006 BMW X5 3.0i. Free-flowing mandrel-bent tubing and an OE-replicated spun body deliver factory-like flow and thermal efficiency, with a single laser-fusion weld to reduce leaks. Installs with no cutting or welding. Includes gaskets and hardware. CARB compliant and legal for use in California and CARB states for the listed vehicles.

Specifications

This part fits:

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