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MagnaFlow 444066 Catalytic Converter - Front Left or Left
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MagnaFlow 444066 Catalytic Converter - Front Left or Left

MagnaFlow 444066 Catalytic Converter - Front Left or Left

California OBDII Direct-Fit Converter

MagnaFlow 444066 is a direct-fit California Grade catalytic converter for the 2001-2005 Porsche 911. It is built for specific front-left applications and is engineered to help keep the check engine light off while meeting CARB requirements for listed vehicles in California and other CARB-restricted states.

The MagnaFlow Direct-Fit CALIFORNIA OBDII CONVERTERS line focuses on OE-style replacement fitment, stainless steel construction, and emissions compliance for vehicles that require a CARB-approved solution. Part number 444066 is designed for a bolt-on installation with no cutting or welding required.

Key Features

  • Direct-fit catalytic converter for specific 2001-2005 Porsche 911 applications
  • CARB-compliant California Grade replacement for listed vehicles
  • Stainless steel body and tubing for corrosion resistance
  • Ceramic substrate with free-flowing mandrel-bent tubing
  • OE-style spun body design with a single laser fusion weld to reduce leak points
  • Pre-converter and midbed oxygen sensor locations
  • Bolt-on inlet and clamp-on outlet for straightforward replacement
  • Mounting hardware and clamp included

Detailed Description

MagnaFlow 444066 is a direct-fit catalytic converter engineered for the Porsche 911 platform from 2001 through 2005, including front-left fitments listed for LEV1 LEV vehicles with CARB Executive Order D-193-96. This part is built to match original equipment packaging and function, using 3D scanning during development to support accurate fitment and OE-style performance. The stainless steel construction, compact low-mass body, and mandrel-bent tubing are designed to support thermal efficiency and long-term durability in demanding exhaust environments.

For buyers searching for a 2001-2005 Porsche 911 catalytic converter replacement, MagnaFlow 444066 provides a CARB-compliant option for the specified engine families and positions. It is a practical choice when replacing a worn, leaking, or emissions-failing converter on a Porsche 911, especially where a legal California-grade solution is required.

What It Helps Solve

  • Check engine light caused by catalytic converter efficiency faults
  • Failed emissions testing on listed Porsche 911 applications
  • Exhaust leaks at the converter body or connection points
  • Corrosion-related deterioration of the original converter assembly
  • Fitment issues from using a non-direct replacement part

Installation Notes

  • Fits 2005 Porsche 911, Front Left.
  • Fits 2004 Porsche 911, Front Left.
  • Fits 2003 Porsche 911, Front Left.
  • Fits 2002 Porsche 911, Front Left.
  • Fits 2001 Porsche 911, Left.
  • Use the included mounting hardware and clamp where specified to avoid reusing corroded factory fasteners.
  • Verify the vehicle’s engine family number and CARB Executive Order match the listed application before installation.
  • Professional exhaust tools and proper torque procedures are recommended for a secure seal.

Quality Assurance

MagnaFlow uses 3D scanning and OE-style development methods to support fit and function on the listed Porsche 911 applications. Part number 444066 is designed to meet or exceed California Air Resources Board requirements for the vehicles shown in the fitment data.

$351.38

Original: $1,003.94

-65%
MagnaFlow 444066 Catalytic Converter - Front Left or Left—

$1,003.94

$351.38

MagnaFlow 444066 Catalytic Converter - Front Left or Left

California OBDII Direct-Fit Converter

MagnaFlow 444066 is a direct-fit California Grade catalytic converter for the 2001-2005 Porsche 911. It is built for specific front-left applications and is engineered to help keep the check engine light off while meeting CARB requirements for listed vehicles in California and other CARB-restricted states.

The MagnaFlow Direct-Fit CALIFORNIA OBDII CONVERTERS line focuses on OE-style replacement fitment, stainless steel construction, and emissions compliance for vehicles that require a CARB-approved solution. Part number 444066 is designed for a bolt-on installation with no cutting or welding required.

Key Features

  • Direct-fit catalytic converter for specific 2001-2005 Porsche 911 applications
  • CARB-compliant California Grade replacement for listed vehicles
  • Stainless steel body and tubing for corrosion resistance
  • Ceramic substrate with free-flowing mandrel-bent tubing
  • OE-style spun body design with a single laser fusion weld to reduce leak points
  • Pre-converter and midbed oxygen sensor locations
  • Bolt-on inlet and clamp-on outlet for straightforward replacement
  • Mounting hardware and clamp included

Detailed Description

MagnaFlow 444066 is a direct-fit catalytic converter engineered for the Porsche 911 platform from 2001 through 2005, including front-left fitments listed for LEV1 LEV vehicles with CARB Executive Order D-193-96. This part is built to match original equipment packaging and function, using 3D scanning during development to support accurate fitment and OE-style performance. The stainless steel construction, compact low-mass body, and mandrel-bent tubing are designed to support thermal efficiency and long-term durability in demanding exhaust environments.

For buyers searching for a 2001-2005 Porsche 911 catalytic converter replacement, MagnaFlow 444066 provides a CARB-compliant option for the specified engine families and positions. It is a practical choice when replacing a worn, leaking, or emissions-failing converter on a Porsche 911, especially where a legal California-grade solution is required.

What It Helps Solve

  • Check engine light caused by catalytic converter efficiency faults
  • Failed emissions testing on listed Porsche 911 applications
  • Exhaust leaks at the converter body or connection points
  • Corrosion-related deterioration of the original converter assembly
  • Fitment issues from using a non-direct replacement part

Installation Notes

  • Fits 2005 Porsche 911, Front Left.
  • Fits 2004 Porsche 911, Front Left.
  • Fits 2003 Porsche 911, Front Left.
  • Fits 2002 Porsche 911, Front Left.
  • Fits 2001 Porsche 911, Left.
  • Use the included mounting hardware and clamp where specified to avoid reusing corroded factory fasteners.
  • Verify the vehicle’s engine family number and CARB Executive Order match the listed application before installation.
  • Professional exhaust tools and proper torque procedures are recommended for a secure seal.

Quality Assurance

MagnaFlow uses 3D scanning and OE-style development methods to support fit and function on the listed Porsche 911 applications. Part number 444066 is designed to meet or exceed California Air Resources Board requirements for the vehicles shown in the fitment data.

Product Information

Shipping & Returns

Description

California OBDII Direct-Fit Converter

MagnaFlow 444066 is a direct-fit California Grade catalytic converter for the 2001-2005 Porsche 911. It is built for specific front-left applications and is engineered to help keep the check engine light off while meeting CARB requirements for listed vehicles in California and other CARB-restricted states.

The MagnaFlow Direct-Fit CALIFORNIA OBDII CONVERTERS line focuses on OE-style replacement fitment, stainless steel construction, and emissions compliance for vehicles that require a CARB-approved solution. Part number 444066 is designed for a bolt-on installation with no cutting or welding required.

Key Features

  • Direct-fit catalytic converter for specific 2001-2005 Porsche 911 applications
  • CARB-compliant California Grade replacement for listed vehicles
  • Stainless steel body and tubing for corrosion resistance
  • Ceramic substrate with free-flowing mandrel-bent tubing
  • OE-style spun body design with a single laser fusion weld to reduce leak points
  • Pre-converter and midbed oxygen sensor locations
  • Bolt-on inlet and clamp-on outlet for straightforward replacement
  • Mounting hardware and clamp included

Detailed Description

MagnaFlow 444066 is a direct-fit catalytic converter engineered for the Porsche 911 platform from 2001 through 2005, including front-left fitments listed for LEV1 LEV vehicles with CARB Executive Order D-193-96. This part is built to match original equipment packaging and function, using 3D scanning during development to support accurate fitment and OE-style performance. The stainless steel construction, compact low-mass body, and mandrel-bent tubing are designed to support thermal efficiency and long-term durability in demanding exhaust environments.

For buyers searching for a 2001-2005 Porsche 911 catalytic converter replacement, MagnaFlow 444066 provides a CARB-compliant option for the specified engine families and positions. It is a practical choice when replacing a worn, leaking, or emissions-failing converter on a Porsche 911, especially where a legal California-grade solution is required.

What It Helps Solve

  • Check engine light caused by catalytic converter efficiency faults
  • Failed emissions testing on listed Porsche 911 applications
  • Exhaust leaks at the converter body or connection points
  • Corrosion-related deterioration of the original converter assembly
  • Fitment issues from using a non-direct replacement part

Installation Notes

  • Fits 2005 Porsche 911, Front Left.
  • Fits 2004 Porsche 911, Front Left.
  • Fits 2003 Porsche 911, Front Left.
  • Fits 2002 Porsche 911, Front Left.
  • Fits 2001 Porsche 911, Left.
  • Use the included mounting hardware and clamp where specified to avoid reusing corroded factory fasteners.
  • Verify the vehicle’s engine family number and CARB Executive Order match the listed application before installation.
  • Professional exhaust tools and proper torque procedures are recommended for a secure seal.

Quality Assurance

MagnaFlow uses 3D scanning and OE-style development methods to support fit and function on the listed Porsche 911 applications. Part number 444066 is designed to meet or exceed California Air Resources Board requirements for the vehicles shown in the fitment data.

MagnaFlow 444066 Catalytic Converter - Front Left or Left | PartCatalog