MagnaFlow 458041 Catalytic Converter - Left

California OBDII Direct-Fit Converter

MagnaFlow 458041 is a California Grade, CARB-compliant direct-fit catalytic converter for specific Ford E-Series applications. It is built for the 2005 Ford E-250 and 2005-2006 Ford E-350 Super Duty, with a left-side fitment and OE-style installation points for a straightforward replacement.

As part of MagnaFlow’s Direct-Fit CALIFORNIA OBDII CONVERTERS line, this converter is engineered for vehicles that require CARB-approved emissions equipment. The design uses stainless steel construction, a ceramic substrate, mandrel-bent tubing, and a bolt-on inlet with clamp-on outlet to help restore proper exhaust flow and maintain emissions system function.

Key Features

• Direct-fit catalytic converter for specific Ford E-250 and E-350 Super Duty applications
• CARB-compliant California Grade design for listed vehicles
• Stainless steel body and tubing for corrosion resistance
• Ceramic substrate for emissions control performance
• Mandrel-bent tubing to reduce flow restriction
• Heat shield attached for OE-style packaging
• Mounting hardware included for installation convenience
• Pre- and post-converter oxygen sensor locations
• Interchanges with OE part numbers 5C2Z-5E212-AA and 5C2Z-5E212-BA

Detailed Description

MagnaFlow 458041 is built for drivers needing a direct replacement catalytic converter for the left side of the 2005 Ford E-250 and 2005-2006 Ford E-350 Super Duty. Using 3D scanning in the design process, MagnaFlow shapes the converter to match original equipment fit and function while keeping the installation process simple. This part cross-references OE numbers 5C2Z-5E212-AA and 5C2Z-5E212-BA for the same application.

The MagnaFlow Direct-Fit CALIFORNIA OBDII CONVERTERS line focuses on emissions-system replacements that meet California Air Resources Board requirements for the listed vehicles. For shoppers searching for a 2005 Ford E-250 left catalytic converter or a 2006 Ford E-350 Super Duty CARB-compliant direct-fit catalytic converter, part number 458041 provides an OE-style solution with the correct mounting style and emissions configuration.

What This Part Helps Address

• Check engine light concerns related to catalytic converter efficiency
• Failed emissions inspection due to a worn or restricted converter
• Corrosion damage on the original exhaust converter assembly
• Fitment issues caused by a damaged or previously repaired factory unit
• Exhaust flow restriction from an aging converter substrate

Installation Notes

This is a specific-fit, bolt-on catalytic converter designed for the listed Ford E-Series vehicles. No cutting or welding is required when installed with the proper tools. The converter uses a clamp-on outlet and includes mounting hardware, which helps simplify replacement of corroded factory components. Verify left-side placement, oxygen sensor locations, and OE interchange before installation.

Quality Assurance

MagnaFlow designs this converter using 3D scanning and metrology-based fit verification to help ensure OE-style fit and function. It is built to meet or exceed California Air Resources Board requirements and has undergone additional testing for CARB guideline compliance on the listed applications.