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MagnaFlow Direct Fit Catalytic Converter 04-06 Audi S4 4.2L CA

SKU: MAG441095

Catalytic Converters

MAG Converter Direct Fit

MagnaFlow Direct Fit Catalytic Converter 04-06 Audi S4 4.2L CA

SKU: MAG441095

Catalytic Converters

MAG Converter Direct Fit

A$2,778.52
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 441095. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE spun body design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. Designed to fit the 2004-2006 Audi S4, 2004 Audi Allroad Quattro, and more, this direct-fit catalytic converter also interchanges with OE parts 8E0 254 505 SX and 8E0 254 502 JX. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.

Product Overview

MagnaFlow specializes in superior catalytic converter and exhaust technology and has spent the past 30+ years earning its reputation as a global market leader. American engineered and manufactured, MagnaFlow Catalytic Converters combine efficient industrial design to produce a product that exceeds, rather than meets, the highest standards of product performance and efficiency in the industry. MagnaFlow uses both Ceramic and Metallic substrates with different combinations of cell density and wall thickness to meet vehicle specific requirements. MagnaFlow Direct-Fit Catalytic Converters are designed for easy bolt-on installation for the Professional Installer. Each is designed to exact the original equipment specifications. While the majority of the Direct-Fit Catalytic Converter products do not require welding, cutting or bending, limited applications may require additional welding for optimal installation. All Federal catalytic converters meet EPA requirements. Federal Catalytic Converters are not legal for sale, installation or use on vehicles registered in the state of California. All California State Catalytic converters are CARB compliant. Converters in this catalog are based on Executive Orders issued by the California Air Resource Board and must be used in accordance with this information. In California, it is illegal to select a catalytic converter for installation based solely on vehicle weight and engine size. * Stainless steel construction * Formulated for Gas and Diesel Applications


Features and Benefits

  • Expertly Crafted To Replicate OEM Like Flow Dynamics; Maintaining Factory Performance And Fuel Efficiency
  • Your trusted source for CARB-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
  • Simplifies Installation w/Essential Gaskets And Hardware Being Included In The Box
  • Your Trusted Source For CARB-Compliant Catalytic Converters; Providing Assurance Of Genuine Compliance
  • Mandrel Bent Tubing Retains OEM-Like Design And Geometry; Ensuring Smooth Exhaust Flow For Peak Fuel Economy Operation
  • High Strength 16 Gauge 409 Stainless Steel Tubing For Exceptional Corrosion Resistance And Maximum Service Life
  • Durable 308 Stainless Steel MIG Welds
  • Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
  • Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
  • Simplifies installation with essential gaskets and hardware being included in the box

Product Details

2899:Yes
Air Tube Adaptable:No
Air Tube Count:0
Anticipated Ship Out Time:Approximately 1-2 Days
Body Length:9.500 in.
Body Material:Stainless Steel
Body Type:Spun
Body Width:4.000 in.
CARB Executive Order Number:D-193-96
California Air Resources Board (CARB) Certified:Yes
California Air Resources Board (CARB):Yes
California Air Resources Board Approved:Yes
Catalytic Converter Air Tube Adapter:Not Air Tube Kit Adaptable
Catalytic Converter Body Material:Stainless
Catalytic Converter Format:Pre-Catalytic Converter and Main Catalytic Converter
Catalytic Converter Overall Length:45.5
Catalytic Converter Oxygen Sensor Location:Pre and Post Converter
Clamp Included:No
Clamps Included:No
Converter Body Size:OEM
Converter Quantity:2
Core Substrate Material:Ceramic
Description:California Direct-Fit Catalytic Converter
Emission:California
Exhaust Component Mount Type:Uses Factory Hangers
Exhaust Pipe Material:Stainless Steel
Finish:Stainless Steel
Grade Type:Regular
Hangers Included:Yes
Heat Shield Attached:No
Heat Shield Material:None
Inlet Attachment Type:Bolt-On
Inlet Attachment:Bolt-On
Inlet Gasket Included:No
Inlet Inside Diameter:2.500 in.
Inlet Mounting Hardware Included:No
Inlet Type:Bolt-On
Main Piping Diameter:2.500 in.
Material:Stainless Steel
Mounting Hardware Included:No
Outlet Gasket Included:No
Outlet Mounting Hardware Included:No
Outlet Outside Diameter:2.500 in.
Outlet Type:Weld-On
Overall Length:45.500 in.
Oxygen Sensor Location:Pre and Post Converter
Part Number:mag441095
Pipe Material:Stainless Steel
Prop 65 Y/N:No
Recommended Use:Converter
Sensor Port Count:2
Series:California
Substrate Material:Ceramic
Subtitle:CARB Compliant Direct-Fit Catalytic Converter
Subtitles:California / CARB Compliant
Title:MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 441095
Tube Material:Stainless Steel
Type:Direct-Fit
Universal Or Specific Fit:Specific
WARNING CA Proposition 65:No

Part Type

Catalytic Converter

Data: v4.2 - Upd: 2026-10-13 06:14:16

Features

  • Durable 308 stainless steel MIG welds
  • Expertly Crafted To Replicate OEM Like Flow Dynamics; Maintaining Factory Performance And Fuel Efficiency
  • Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
  • High Strength 16 Gauge 409 Stainless Steel Tubing For Exceptional Corrosion Resistance And Maximum Service Life
  • Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
  • Mandrel Bent Tubing Retains OEM-Like Design And Geometry; Ensuring Smooth Exhaust Flow For Peak Fuel Economy Operation
  • OE-sized barbed exhaust hangers made from corrosion-resistant 410 stainless steel, designed to reduce noise and vibration
  • Simplifies Installation w/Essential Gaskets And Hardware Being Included In The Box
  • Simplifies installation with essential gaskets and hardware being included in the box
  • Your trusted source for CARB-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
  • Your Trusted Source For CARB-Compliant Catalytic Converters; Providing Assurance Of Genuine Compliance

Specifications

Product Attributes - Brand
MagnaFlow
Product Attributes - Manufacturer's Part Number
441095
Product Attributes - Part Type
Catalytic Converters
Product Attributes - Product Line
MagnaFlow Direct-Fit Catalytic Converters
Product Attributes - UPC
841380095237
Product Attributes - Inlet Diameter (in.)
2.50 in.
Product Attributes - Outlet Diameter (in.)
2.50 in.
Product Attributes - Converter Case Material
Stainless steel
Product Attributes - Converter Substrate Material
Ceramic honeycomb
Product Attributes - Converter Overall Length (in.)
45.50
Product Attributes - Converter Overall Width (in.)
4.00
Product Attributes - Converter Style
3-way
Product Attributes - Remanufactured
No
Product Attributes - AIR Tube
No
Product Attributes - Heat Shield
Yes
Product Attributes - Quantity
Sold individually.
Product Attributes - CARB EO Number(s)
D-193-96
Product Attributes - Emissions
California EO Approved

Reference Information

Brand Name/s Magnaflow
StreetFX SKU mag441095
SFX Item ID 4287356
Supplier Item Code 4287356
Manufacturer SKU 441095
Manufacturer UPC 841380095237
Alternative References mpe-441095, MFL441095, 4.2L

Compatibility

Application Data
  • UniversalNo
    MakeAUDI
    ModelA6 QUATTRO
    SubmodelBASE
    Beginning Year2004
    Ending Year2004
    Engine TypeV8
    Liter4.2
    CC4172
    Engine FamilyAudi V8
    Engine Size4.2L/4172cc
    DrivetrainAWD
    Catalytic Converter PositionRear Left, Catalytic Converter
    Engine VIN CodeL
  • UniversalNo
    MakeAUDI
    ModelA6 QUATTRO
    SubmodelBASE
    Beginning Year2004
    Ending Year2004
    Engine TypeV8
    Engine FamilyAudi V8
    Engine Size4.2L/4172cc
    Catalytic Converter PositionRear Left
  • UniversalNo
    MakeAUDI
    ModelALLROAD QUATTRO
    SubmodelBASE
    Beginning Year2004
    Ending Year2004
    Engine TypeV8
    Liter4.2
    CC4172
    Engine FamilyAudi V8
    Engine Size4.2L/4172cc
    DrivetrainAWD
    Catalytic Converter PositionRear Left, Catalytic Converter
  • UniversalNo
    MakeAUDI
    ModelALLROAD QUATTRO
    SubmodelBASE
    Beginning Year2004
    Ending Year2004
    Engine TypeV8
    Engine FamilyAudi V8
    Engine Size4.2L/4172cc
    Catalytic Converter PositionRear Left
  • UniversalNo
    MakeAUDI
    ModelS4
    SubmodelAVANT
    Beginning Year2004
    Ending Year2004
    Engine TypeV8
    Liter4.2
    CC4163
    Engine FamilyAudi V8
    Engine Size4.2L/4163cc
    DrivetrainAWD
    Catalytic Converter PositionRear Left, Catalytic Converter
  • UniversalNo
    MakeAUDI
    ModelS4
    SubmodelAVANT
    Beginning Year2004
    Ending Year2004
    Engine TypeV8
    Engine FamilyAudi V8
    Engine Size4.2L/4163cc
    Catalytic Converter PositionRear Left
  • UniversalNo
    MakeAUDI
    ModelS4
    SubmodelAVANT
    Beginning Year2005
    Ending Year2005
    Engine TypeV8
    Liter4.2
    CC4163
    Engine FamilyAudi V8
    Engine Size4.2L/4163cc
    DrivetrainAWD
    Catalytic Converter PositionLeft, Catalytic Converter
    Application NotesTransmission Control Type: Automatic
  • UniversalNo
    MakeAUDI
    ModelS4
    SubmodelAVANT
    Beginning Year2005
    Ending Year2005
    Engine TypeV8
    Engine FamilyAudi V8
    Engine Size4.2L/4163cc
    Catalytic Converter PositionRear Left
    Application NotesAutomatic transmission only.
  • UniversalNo
    MakeAUDI
    ModelS4
    SubmodelAVANT
    Beginning Year2006
    Ending Year2006
    Engine TypeV8
    Liter4.2
    CC4163
    Engine FamilyAudi V8
    Engine Size4.2L/4163cc
    DrivetrainAWD
    Catalytic Converter PositionRear Left, Catalytic Converter
  • UniversalNo
    MakeAUDI
    ModelS4
    SubmodelAVANT
    Beginning Year2006
    Ending Year2006
    Engine TypeV8
    Engine FamilyAudi V8
    Engine Size4.2L/4163cc
    Catalytic Converter PositionRear Left
  • UniversalNo
    MakeAUDI
    ModelS4
    SubmodelBASE
    Beginning Year2004
    Ending Year2004
    Engine TypeV8
    Liter4.2
    CC4163
    Engine FamilyAudi V8
    Engine Size4.2L/4163cc
    DrivetrainAWD
    Catalytic Converter PositionRear Left, Catalytic Converter
  • UniversalNo
    MakeAUDI
    ModelS4
    SubmodelBASE
    Beginning Year2004
    Ending Year2004
    Engine TypeV8
    Engine FamilyAudi V8
    Engine Size4.2L/4163cc
    Catalytic Converter PositionRear Left
  • UniversalNo
    MakeAUDI
    ModelS4
    SubmodelBASE
    Beginning Year2005
    Ending Year2005
    Engine TypeV8
    Liter4.2
    CC4163
    Engine FamilyAudi V8
    Engine Size4.2L/4163cc
    DrivetrainAWD
    Catalytic Converter PositionLeft, Catalytic Converter
    Application NotesTransmission Control Type: Automatic
  • UniversalNo
    MakeAUDI
    ModelS4
    SubmodelBASE
    Beginning Year2005
    Ending Year2005
    Engine TypeV8
    Engine FamilyAudi V8
    Engine Size4.2L/4163cc
    Catalytic Converter PositionRear Left
    Application NotesAutomatic transmission only.
  • UniversalNo
    MakeAUDI
    ModelS4
    SubmodelBASE
    Beginning Year2006
    Ending Year2006
    Engine TypeV8
    Liter4.2
    CC4163
    Engine FamilyAudi V8
    Engine Size4.2L/4163cc
    DrivetrainAWD
    Catalytic Converter PositionRear Left, Catalytic Converter
  • UniversalNo
    MakeAUDI
    ModelS4
    SubmodelBASE
    Beginning Year2006
    Ending Year2006
    Engine TypeV8
    Engine FamilyAudi V8
    Engine Size4.2L/4163cc
    Catalytic Converter PositionRear Left
  • UniversalNo
    MakeAUDI
    ModelS4
    SubmodelCABRIOLET
    Beginning Year2004
    Ending Year2004
    Engine TypeV8
    Liter4.2
    CC4163
    Engine FamilyAudi V8
    Engine Size4.2L/4163cc
    DrivetrainAWD
    Catalytic Converter PositionRear Left, Catalytic Converter
  • UniversalNo
    MakeAUDI
    ModelS4
    SubmodelCABRIOLET
    Beginning Year2004
    Ending Year2004
    Engine TypeV8
    Engine FamilyAudi V8
    Engine Size4.2L/4163cc
    Catalytic Converter PositionRear Left
  • UniversalNo
    MakeAUDI
    ModelS4
    SubmodelCABRIOLET
    Beginning Year2005
    Ending Year2005
    Engine TypeV8
    Liter4.2
    CC4163
    Engine FamilyAudi V8
    Engine Size4.2L/4163cc
    DrivetrainAWD
    Catalytic Converter PositionLeft, Catalytic Converter
    Application NotesTransmission Control Type: Automatic
  • UniversalNo
    MakeAUDI
    ModelS4
    SubmodelCABRIOLET
    Beginning Year2005
    Ending Year2005
    Engine TypeV8
    Engine FamilyAudi V8
    Engine Size4.2L/4163cc
    Catalytic Converter PositionRear Left
    Application NotesAutomatic transmission only.
  • UniversalNo
    MakeAUDI
    ModelS4
    SubmodelCABRIOLET
    Beginning Year2006
    Ending Year2006
    Engine TypeV8
    Liter4.2
    CC4163
    Engine FamilyAudi V8
    Engine Size4.2L/4163cc
    DrivetrainAWD
    Catalytic Converter PositionRear Left, Catalytic Converter
  • UniversalNo
    MakeAUDI
    ModelS4
    SubmodelCABRIOLET
    Beginning Year2006
    Ending Year2006
    Engine TypeV8
    Engine FamilyAudi V8
    Engine Size4.2L/4163cc
    Catalytic Converter PositionRear Left
  • UniversalNo
    MakeVOLKSWAGEN
    ModelPHAETON
    SubmodelV8
    Beginning Year2006
    Ending Year2006
    Engine TypeV8
    Liter4.2
    CC4172
    Engine FamilyAudi V8
    Engine Size4.2L/4172cc
    DrivetrainAWD
    Catalytic Converter PositionRear Left, Catalytic Converter
  • UniversalNo
    MakeVOLKSWAGEN
    ModelPHAETON
    SubmodelV8
    Beginning Year2006
    Ending Year2006
    Engine TypeV8
    Engine FamilyAudi V8
    Engine Size4.2L/4172cc
    Catalytic Converter PositionRear Left

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