MagnaFlow 551461 Catalytic Converter

California OBDII Direct-Fit Converter

MagnaFlow 551461 is a California Grade, CARB-compliant direct-fit catalytic converter built for specific Toyota and Pontiac applications. It is engineered to help keep the check engine light off while restoring proper exhaust flow and emissions performance for the listed vehicles.

Compatible With 2005-2008 Toyota Corolla, 2005-2007 Toyota Matrix, and 2005-2008 Pontiac Vibe applications, this MagnaFlow Direct-Fit CALIFORNIA OBDII CONVERTERS part is built for a direct replacement using the proper tools, with no cutting or welding required.

Key Features

• Part number: 551461
• Direct-fit catalytic converter for specific OE-style replacement
• CARB-compliant California Grade design for listed vehicles
• Stainless steel body and tubing for corrosion resistance
• Ceramic substrate for emissions conversion
• Spun body construction with a single laser fusion weld to reduce leak points
• Mandrel-bent tubing for freer exhaust flow
• Includes gaskets for proper sealing
• 2 sensor ports with post-converter oxygen sensor location
• Specific fit, bolt-on inlet, clamp-on outlet

Product Details

MagnaFlow 551461 is part of the Direct-Fit CALIFORNIA OBDII CONVERTERS line, a product line focused on OE-style replacement converters for California-regulated applications. MagnaFlow uses 3D scanning during development to match original equipment dimensions and function, and this converter follows the OE spun-body layout for a compact, low-mass design that supports thermal efficiency. It also cross-references OE part numbers 17410-22500 and 17410-0D151 for the same application.

Fits 2005 Toyota Corolla, 2006 Toyota Corolla, 2007 Toyota Corolla, 2008 Toyota Corolla; Fits 2005 Toyota Matrix, 2006 Toyota Matrix, 2007 Toyota Matrix, 2008 Toyota Matrix; Fits 2005 Pontiac Vibe, 2006 Pontiac Vibe, 2007 Pontiac Vibe, 2008 Pontiac Vibe. This part number 551461 is listed for California Executive Order D-193-133 applications on the specified vehicles.

What It Helps Address

• Check engine light caused by a failed catalytic converter
• Exhaust leaks at the converter connection points
• Reduced emissions conversion efficiency
• Corrosion-related converter housing deterioration
• Fitment issues from non-direct replacement parts

Installation Notes

Install with the proper tools and follow the vehicle-specific service procedure. No cutting or welding is required for the listed applications. Use the included gaskets to help achieve a proper seal, and verify sensor port placement and exhaust alignment before final tightening.

Quality Assurance

This converter is built to meet or exceed California Air Resources Board requirements and has undergone additional testing for CARB guideline compliance on the listed vehicles. MagnaFlow’s metrology and 3D scanning process is used to verify fit and function against original equipment dimensions.