MagnaFlow OEM Grade Manifold Catalytic Converter for 2007-2010 BMW X3, Stainless Steel

MagnaFlow 51805 Manifold Catalytic Converter

The MagnaFlow 51805 is a direct-fit manifold catalytic converter designed specifically for the 2007-2010 BMW X3. This unit is engineered to replace the OEM part number 18 40 3 415 422, ensuring compatibility and optimal performance.

Product Features

• Material: Stainless Steel
• Overall Length: 31.5 inches
• Substrate Material: Ceramic
• Series: OEM Grade
• Type: Direct-Fit
• Converter Quantity: 1
• Main Piping Diameter: 2.25 inches
• Oxygen Sensor Location: Pre and Post Converter
• Inlet Attachment: Bolt-On
• Outlet Attachment: Bolt-On
• Finish: Stainless Steel
• Mounting Hardware Included: Yes
• Air Tube Adaptable: No
• Compliance: Federal / EPA Compliant

Installation Notes

The MagnaFlow 51805 features a free-flowing mandrel-bent design that promotes efficient exhaust flow while maintaining compliance with emissions standards. Installation is straightforward—utilizing the included gaskets and mounting hardware allows for a seamless bolt-on process without the need for cutting or welding. This design minimizes the risk of leaks, thanks to a single laser fusion weld that enhances structural integrity.

Performance and Compliance

This catalytic converter meets or exceeds federal emissions requirements set forth by the EPA, making it suitable for OBDII registered vehicles equipped with either California or Federal/EPA emission systems. By replacing your worn-out OEM unit with the MagnaFlow 51805, you can keep your check engine light off while ensuring your vehicle operates within legal emissions standards.

Fitment

• BMW X3 (2007-2010)