MagnaFlow 441124 Catalytic Converter - Front Left or Front Right

California OBDII Catalytic Converter

MagnaFlow 441124 is a California Grade CARB-compliant universal catalytic converter built for OBDII applications that require a 2-inch exhaust connection. Its spun stainless steel body, ceramic substrate, and compact low-mass design support efficient exhaust flow while helping keep the check engine light off on listed vehicles.

Compatible With select Ford Mustang, Ford Ranger, Mazda B3000, Mazda B4000, Lincoln Continental, Lincoln Town Car, and Mercury Grand Marquis applications, this converter is designed for front left and front right positions where listed. MagnaFlow’s 2in. Universal California OBDII Catalytic Converter line is intended for vehicles that must meet California Air Resources Board requirements in California and other CARB-restricted states.

Key Features

• MagnaFlow part number 441124
• Universal design for weld-on installation
• Stainless steel body and tubing for corrosion resistance
• Round spun-body construction with a single laser fusion weld to help reduce leak potential
• Ceramic substrate for emissions control
• CARB-compliant California Grade design for listed applications
• 2-inch inlet and outlet sizing

Product Details

This catalytic converter is engineered for drivers who need a universal replacement that meets strict emissions requirements without sacrificing durability. The stainless steel construction resists corrosion, while the compact spun-body format helps improve thermal efficiency. MagnaFlow 441124 is a direct choice for repair shops and owners searching for a California OBDII catalytic converter for 1994-2004 Ford Mustang, 1998-2003 Ford Ranger, and listed Mazda and Lincoln applications.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Check engine light caused by a failing catalytic converter
• Emissions test failure related to converter efficiency
• Corrosion damage in the exhaust stream
• Restricted exhaust flow from a worn or damaged converter
• Need for a CARB-compliant replacement on listed vehicles

Installation Notes

• Fits 2004 Mazda B3000, front left and front right, with listed engine family notes
• Fits 2003 Ford Mustang, front left and front right, with listed engine family notes
• Fits 2003 Ford Ranger, front left and front right, with listed engine family notes
• Fits 2002 Mazda B4000, front left and front right, with listed engine family notes
• Fits 1994 Ford Mustang, front left and front right, with listed engine family notes
• Cutting and welding are required during installation
• Weld-on inlet and outlet design; no clamps, gaskets, hangers, or mounting hardware are included
• Verify emissions certification, engine family, and position before installation

Quality Assurance

MagnaFlow 441124 is built to meet or exceed California Air Resources Board requirements and has undergone additional testing for CARB guideline compliance on the listed vehicles. The California Grade CARB-compliant design supports legal use in California and other CARB-restricted states when installed on the specified applications.