HomeExhaust > Catalytic ConverterMagnaFlow 441306 Catalytic Converter - Rear, Rear Left or Rear Right
Part #: 441306

MagnaFlow 441306 Catalytic Converter - Rear, Rear Left or Rear Right

2.50in. Universal California OBDII Catalytic Converter, Rear Right, Rear Left, and Rear
⚙️ 16 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦2.50in. Universal California OBDII Catalytic Converter, Rear Right, Rear Left, and Rear
🚗Fitment: Ford, Honda, INFINITI, Mercedes-Benz, Mercury, Mitsubishi, and Nissan, 300ZX, Accord, CL55 AMG, Eclipse, Q45, Sable, and Taurus
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Overview of MagnaFlow 2.50in. Universal California OBDII Catalytic Converter

The MagnaFlow 2.50in. Universal California OBDII Catalytic Converter (part number 441306) is designed to meet emissions standards for a variety of vehicles including Ford Taurus, Honda Accord, Nissan 300ZX, and more. This universal catalytic converter offers a durable stainless steel construction and an oval clam shell body shape for reliable performance.

  • Universal fit for multiple makes and models including Ford, Honda, INFINITI, Mercedes-Benz, Mercury, Mitsubishi, and Nissan
  • 2.5 inch inlet and outlet inside diameter for consistent exhaust flow
  • Stainless steel tube and body material for corrosion resistance
  • Ceramic substrate for effective catalytic conversion
  • Oval clam shell body shape with attached aluminized steel heat shield
  • Weld-on inlet attachment for secure installation
  • Overall length of 13 inches with body dimensions optimized for fitment

Product Line Details

The MagnaFlow 2.50in. Universal California OBDII Catalytic Converter line is engineered to comply with California OBDII emissions requirements. This product line focuses on universal fitment options that accommodate a wide range of vehicles while maintaining strict emissions control. The 441306 model exemplifies this approach by combining durable materials and a design that supports easy integration into existing exhaust systems.

Detailed Product Description

This catalytic converter features a stainless steel clam shell body measuring 9 inches in length, 5.5 inches in width, and 3.75 inches in height. The oval shape and attached aluminized steel heat shield help protect surrounding components from excessive heat. Both the inlet and outlet have a 2.5 inch inside diameter, ensuring compatibility with standard exhaust tubing. The ceramic substrate inside the converter facilitates the chemical reactions necessary to reduce harmful emissions. The converter is designed for weld-on installation, providing a secure and permanent fit without included mounting hardware or gaskets.

Common Applications and Issues Addressed

  • Replacement for failing or clogged catalytic converters in Ford Taurus and Mercury Sable exhaust systems
  • Emissions compliance upgrade for Honda Accord and Mitsubishi Eclipse vehicles
  • Restoring proper exhaust flow and reducing harmful emissions in Nissan 300ZX and INFINITI Q45
  • Addressing check engine light triggers related to catalytic converter efficiency
  • Suitable for Mercedes-Benz CL55 AMG exhaust repairs requiring universal catalytic converter solutions

Installation Notes and Tips

  • Designed for weld-on installation; professional welding recommended for secure fitment
  • Verify exhaust pipe diameter matches 2.5 inch inlet and outlet before installation
  • Heat shield is attached to protect nearby components but avoid direct contact with sensitive parts
  • Mounting hardware, gaskets, and clamps are not included and should be sourced separately
  • Ensure proper alignment to maintain exhaust flow and prevent leaks

Quality Assurance

Constructed with stainless steel materials and a ceramic substrate, this catalytic converter is built for durability and emissions compliance. MagnaFlow products typically come with a limited warranty; please consult the manufacturer or authorized distributor for specific warranty details related to part number 441306.

BrandMagnaFlow
Part Number441306
Position2.50in. Universal California OBDII Catalytic Converter, Rear Right, Rear Left, and Rear
Mounting Hardware IncludedNo
Universal Or Specific FitUniversal
Tube MaterialStainless steel
Body ShapeOval
Inlet Inside Diameter2.5
Body Height3.75
Body Length9
Body Width5.5
Heat Shield AttachedYes
Inlet Quantity1
Body MaterialStainless steel
Outlet Inside Diameter2.5
Outlet Quantity1
Substrate MaterialCeramic
Inlet Gasket IncludedNo
Inlet Mounting Hardware IncludedNo
Outlet Gasket IncludedNo
Outlet Mounting Hardware IncludedNo
Overall Length13
Air Tube Count0
Sensor Port Count0
Air Tube AdaptableNo
Body TypeClam shell
Clamp IncludedNo
Converter Quantity1
FinishStainless
Gasket IncludedNo
Hangers IncludedNo
Heat Shield MaterialAluminized steel
Inlet AttachmentWeld-on

This part fits 16 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004Mercedes-BenzCL55 AMG5.5LV8Rear RightCertification Level : LEV1 LEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number 4MBXV05.5LBX; 2.50in. Universal California OBDII Catalytic Converter
2004MitsubishiEclipse3.0LV6RearCertification Level : LEV1 LEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number 4DSXV03.0GBB; 2.50in. Universal California OBDII Catalytic Converter
2004MitsubishiEclipse3.0LV6Rear RightCertification Level : LEV1 LEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number 4DSXV03.0GBC; 2.50in. Universal California OBDII Catalytic Converter
2003FordTaurus3.0LV6RearCertification Level : LEV1 LEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number 3FMXV03.0VF4; 2.50in. Universal California OBDII Catalytic Converter
2003Mercedes-BenzCL55 AMG5.5LV8Rear RightCertification Level : LEV1 LEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number 3MBXV05.5LBI; 2.50in. Universal California OBDII Catalytic Converter
2002FordTaurus3.0LV6RearCertification Level : LEV1 LEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number 2FMXV03.0VF3; 2.50in. Universal California OBDII Catalytic Converter
2002FordTaurus3.0LV6RearCertification Level : LEV1 LEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number 2FMXV03.0VF4; 2.50in. Universal California OBDII Catalytic Converter
2002Mercedes-BenzCL55 AMG5.5LV8Rear RightCertification Level : LEV1 LEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number 2MBXV05.5LBI; 2.50in. Universal California OBDII Catalytic Converter
2002MercurySable3.0LV6RearCertification Level : LEV1 LEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number 2FMXV03.0VF4; 2.50in. Universal California OBDII Catalytic Converter
2001INFINITIQ454.1LV8Rear RightCertification Level : TIER1; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number 1NSXV04.1A8A; 2.50in. Universal California OBDII Catalytic Converter
2000INFINITIQ454.1LV8Rear RightCertification Level : TIER1; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number YNSXV04.1A7A; 2.50in. Universal California OBDII Catalytic Converter
1999INFINITIQ454.1LV8Rear LeftCertification Level : TIER1; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number XNSXV04.1A7A; 2.50in. Universal California OBDII Catalytic Converter
1999INFINITIQ454.1LV8Rear RightCertification Level : TIER1; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number XNSXV04.1A7A; 2.50in. Universal California OBDII Catalytic Converter
1996HondaAccord2.2LL4RearCertification Level : TLEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number THN2.2VJG2EK; 2.50in. Universal California OBDII Catalytic Converter
1996INFINITIQ454.5LV8Rear RightCertification Level : TIER1; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number TNS4.5VJGFEK; 2.50in. Universal California OBDII Catalytic Converter
1995Nissan300ZX3.0LV6Rear RightCertification Level : TIER1; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number SNS3.0VJGEEA; 2.50in. Universal California OBDII Catalytic Converter

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.