Australia-wide shipping on performance, 4x4 and vehicle-specific upgrades.

MagnaFlow 04-05 Mazda 3 2.3L Direct Fit Converter

SKU: MAG5571145

Catalytic Converters

MAG Converter Direct Fit...

MagnaFlow 04-05 Mazda 3 2.3L Direct Fit Converter

SKU: MAG5571145

Catalytic Converters

MAG Converter Direct Fit...

A$1,074.63
Last Available from MFR. LAST ONE AVAILABLE from the manufacturer's distribution centre. Once sold, this item may not be immediately available again. The dispatch timeframe shown is an estimate based on historical orders for this part and is dependent on the manufacturer releasing the final available unit.
View cart
We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 5571145. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this 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 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. This Direct-Fit Catalytic Converter is designed to fit the 2004-2009 Mazda 3 2.3L & 2012-2013 Mazda 3 2.5L. MagnaFlow 5571145 includes (1) Flange Gasket and interchanges with OE parts L326-20-55XD, L326-20-55XG, L327-20-55XE, L327-20-55XF, L328-20-55XD, L328-20-55XJ, L329-20-55XD, L329-20-55XE, L329-20-55XF, L329-20-55XG, L353-20-55XD, L353-20-55XE, LF13-20-55XG, LF13-20-55XH, LF13-20-55XK, LF14-20-55XC, LF14-20-55XE, LF14-20-55XM, LF62-20-55XC, LF62-20-55XD. 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

Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 5571145. 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. This direct-fit catalytic converter is designed specifically for the 2004-2005 Mazda 3 and interchanges with OE parts L326-20-55XJ and L326-20-55XK, among others. Avoid potential exhaust leaks by using the included gaskets to get a proper seal. 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.


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
  • High Strength 16 Gauge 409 Stainless Steel Tubing For Exceptional Corrosion Resistance And Maximum Service Life
  • Durable 308 Stainless Steel MIG Welds
  • 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

Air Tube Adaptable:No
Air Tube Count:0
Body Height:4
Body Length:9
Body Material:Stainless Steel
Body Shape:Round
Body Type:Spun
Body Width:4.000 in.
CARB Executive Order Number:D-193-137
California Air Resources Board (CARB) Certified:Yes
Catalytic Converter Air Tube Adapter:No
Clamp Included:No
Clamps Included:No
Converter Quantity:1
Core Substrate Material:Ceramic
Description:California Direct-Fit Catalytic Converter
Finish:Stainless Steel
Gasket Included:Yes
Grade Type:Regular
Hangers Included:No
Heat Shield Attached:No
Heat Shield Material:None
Inlet Attachment:Bolt-On
Inlet Diameter:2.625
Inlet Gasket Included:Yes
Inlet Inside Diameter:2.625
Inlet Mounting Hardware Included:No
Inlet Quantity:1
Inlet Type:Bolt-On
Main Piping Diameter:2.5
Material:Stainless Steel
Mounting Hardware Included:Yes
Outlet Attachment:Clamp-On
Outlet Diameter:2.125
Outlet Gasket Included:No
Outlet Inside Diameter:2.125
Outlet Mounting Hardware Included:No
Outlet Outside Diameter:2.125 in.
Outlet Quantity:1
Outlet Type:Clamp-On
Overall Length:22.375
Oxygen Sensor Location:None
Part Number:mag5571145
Pipe Material:Stainless Steel
Prop 65 Y/N:No
Sensor Port Count:0
Series:California
Substrate Material:Ceramic
Substrate:Ceramic
Subtitle:CARB Compliant Direct-Fit Catalytic Converter
Title:MagnaFlow 2004-2005 Mazda 3 California Grade CARB Compliant Direct-Fit Catalytic Converter
Tube Material:Stainless Steel
Type:Direct-Fit
Universal Or Specific Fit:Specific
WARNING CA Proposition 65:No

Part Type

Catalytic Converters

Data: v4.2 - Upd: 2026-10-13 22:21:42

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
  • 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
5571145
Product Attributes - Part Type
Catalytic Converters
Product Attributes - Product Line
MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters
Product Attributes - UPC
888563108933
Product Attributes - Inlet Quantity
1
Product Attributes - Inlet Diameter (in.)
2.63 in.
Product Attributes - Converter Inlet Attachment
Stock flange
Product Attributes - Outlet Quantity
1
Product Attributes - Outlet Diameter (in.)
2.13 in.
Product Attributes - Converter Outlet Attachment
Slip fit
Product Attributes - Converter Case Material
Stainless steel
Product Attributes - Converter Substrate Material
Ceramic substrate
Product Attributes - Converter Overall Length (in.)
22.38
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
No
Product Attributes - Quantity
Sold individually.
Product Attributes - CARB EO Number(s)
D-193-137
Product Attributes - Emissions
California EO Approved

Reference Information

Brand Name/s Magnaflow
StreetFX SKU mag5571145
SFX Item ID 4290449
Supplier Item Code 4290449
Manufacturer SKU 5571145
Manufacturer UPC 888563108933
Alternative References MFL5571145, MPE-5571145, 2.3L

Compatibility

Application Data
  • MakeMAZDA
    Model3
    SubmodelS
    Beginning Year2004
    Ending Year2005
    Engine TypeL4
    Liter2.3
    CC2260
    Engine FamilyMazda 4-cylinder
    Engine Size2.3L/2260cc
    DrivetrainFWD
  • MakeMAZDA
    Model3
    SubmodelS
    Beginning Year2004
    Ending Year2005
    Engine TypeL4
    Liter2.3
    CC2260
    Engine FamilyMazda 4-cylinder
    Engine Size2.3L/2260cc
    DrivetrainFWD
  • MakeMAZDA
    Model3
    SubmodelS
    Beginning Year2004
    Ending Year2005
    Engine TypeL4
    Liter2.3
    CC2260
    Engine FamilyMazda 4-cylinder
    Engine Size2.3L/2260cc
    DrivetrainFWD
  • MakeMAZDA
    Model3
    SubmodelSP23
    Beginning Year2005
    Ending Year2005
    Engine TypeL4
    Liter2.3
    CC2260
    Engine FamilyMazda 4-cylinder
    Engine Size2.3L/2260cc
    DrivetrainFWD
  • MakeMAZDA
    Model3
    SubmodelSP23
    Beginning Year2005
    Ending Year2005
    Engine TypeL4
    Liter2.3
    CC2260
    Engine FamilyMazda 4-cylinder
    Engine Size2.3L/2260cc
    DrivetrainFWD
  • MakeMAZDA
    Model3
    SubmodelSP23
    Beginning Year2005
    Ending Year2005
    Engine TypeL4
    Liter2.3
    CC2260
    Engine FamilyMazda 4-cylinder
    Engine Size2.3L/2260cc
    DrivetrainFWD

Loading compatibility information...

Keep shopping

More from Magnaflow