MagnaFlow 5561810 Catalytic Converter

California OBDII Direct-Fit Converter

MagnaFlow 5561810 is a California Grade, CARB-compliant direct-fit catalytic converter for specific Volvo applications. It is built with stainless steel construction, a ceramic substrate, and bolt-on inlet and outlet connections for a factory-style replacement on the 2004-2010 Volvo S40 and 2005-2010 Volvo V50.

Part of MagnaFlow’s Direct-Fit CALIFORNIA OBDII CONVERTERS line, this converter is engineered for emissions-focused replacement work where exact fitment and CARB legality matter. The OE-style spun body design, mandrel-bent stainless tubing, and laser fusion weld are used to support leak resistance and thermal efficiency while keeping the installation straightforward.

Key Features

• CARB-compliant replacement catalytic converter for California and CARB-restricted states
• Direct-fit design for the 2004-2010 Volvo S40 and 2005-2010 Volvo V50
• Stainless steel body and tubing for corrosion resistance
• Ceramic substrate with 1 inlet, 1 outlet, and 2 sensor ports
• Bolt-on inlet and outlet connections; no cutting or welding required
• Spun body construction with OE-style packaging for factory-like fitment
• Overall length: 31.875 in.; body length: 11 in.; 2.5 in. inlet/outlet diameter

Detailed Description

MagnaFlow 5561810 is built for drivers needing a direct replacement catalytic converter that meets California emissions requirements for listed Volvo S40 and Volvo V50 applications. The compact, low-mass design uses stainless steel construction and a ceramic substrate to maintain durability while supporting efficient exhaust flow. MagnaFlow’s 3D scanning-based development process is used to match original equipment dimensions, helping the converter install and function like the factory part.

This MagnaFlow Direct-Fit CALIFORNIA OBDII CONVERTERS part number 5561810 is designed around the OE spun body layout, with a single laser fusion weld to reduce leak points. It is a practical choice for emissions repair on a Volvo S40 catalytic converter or Volvo V50 catalytic converter replacement where CARB compliance is required.

What It Can Help Solve

• Check engine light caused by a failed catalytic converter
• Emissions test failure related to converter efficiency
• Corrosion or exhaust leakage at the converter body
• Fitment issues from non-direct replacement exhaust parts
• CARB compliance concerns on listed Volvo S40 and V50 vehicles

Installation Notes and Tips

• Fits 2010 Volvo S40, N/A; 2010 Volvo V50, N/A; 2009 Volvo S40, N/A; 2009 Volvo V50, N/A; 2008 Volvo S40, N/A; 2008 Volvo V50, N/A; 2007 Volvo S40, N/A; 2007 Volvo V50, N/A; 2006 Volvo S40, N/A; 2006 Volvo V50, N/A; 2005 Volvo S40, N/A; 2005 Volvo V50, N/A; 2004 Volvo S40, N/A.
• Use the listed sensor ports and verify oxygen sensor placement before installation.
• Mounting hardware, gaskets, clamps, and heat shield are not included unless otherwise stated.
• Confirm the vehicle’s certification level and engine family against the CARB Executive Order listing before purchase.
• Professional exhaust tools and proper torque procedures are recommended for bolt-on installation.

Quality Assurance

MagnaFlow uses 3D scanning and OE-style design validation during development to help ensure fit and function match the original equipment layout. This converter is built to meet or exceed California Air Resources Board requirements for the listed vehicles and is approved for legal use in California and other CARB-restricted states when the application matches the vehicle listing.

This part cross-references no listed alternate part numbers for the same application.