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Mazda 6 Catalytic Converter

We have 10 Items In-stock. Select a year to continue.
$252.97 List Price $298.50 Save $45.53 Availability: In Stock
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This Evan Fischer 49-State Legal (No CA) Direct Fit Catalytic Converter is manufactured from high quality and durable stainless steel catalytic case, 16-gauge aluminized steel tubes, and heat shield for long lasting durability and better protection for your vehicle. It also features honeycomb catalyst that has maximum surface area flow. OBD-II and EPA compliant catalytic converter; It is a high quality aftermarket replacement for the OEM catalytic converter. Designed for easy installation - it requires no cutting or welding!

Evan Fischer also offers comprehensive manifold converter assemblies for newer vehicle models!

  • OBD-II And EPA compliant catalytic converter
  • Requires NO cutting or welding
  • Honeycomb catalyst with maximum surface area flow
  • 49-State Legal, not for sale or use in California; cannot be shipped to California addresses
  • 2-year or 25,000-mile Evan Fischer warranty on converter and 5-year or 50,000-mile Evan Fischer warranty on another components
  • SKU#: REPM960305
  • Brand: Evan Fischer
  • Quantity Sold: Assembly
  • Tube Material: Aluminized Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Catalytic Converter Type: Catalytic Converter with Exhaust Manifold
  • Warranty: 5-year or 50,000-mile limited warranty
 
Fits the following Mazda 6 Years:
  • 2003-2005 | 6 Cyl 3.0L | S
$77.37 List Price $91.30 Save $13.93 Availability: In Stock
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EASTERN ECO II SERIES CATALYTIC CONVERTER

30 years of innovation is proof enough that Eastern is the best manufacturer of the finest aftermarket and original equipment catalytic converters on the market. Their ECO Series Catalytic Converters which are designed to help keep the Check Engine Light (MIL) off is another set of catalytic converters with world class quality.

The Eastern ECO II Series Catalytic Converter is made specifically for most complex or second generation on board diagnostic (OBD II) systems. It features wash coats with greater loadings of precious metals to handle applications with ultra low emissions, higher than normal emissions, as well as vehicles with higher mileage and heavier workloads.

The Eastern ECO II Series Catalytic Converter's features in a nutshell:

  • Engineered with Eastern's proprietary NANO technology yielding highly efficient loadings for lower cost and better converter efficiency
  • Features an advanced materials design for maximum engine output and performance

Not legal for sale in California and New York; Cannot be shipped to CA or NY addresses.

  • SKU#: EAST83425
  • Brand: Eastern
  • Product Fit: Minor Modifications
  • Quantity Sold: Sold Individually
  • Tube Material: Aluminized Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Dimensions: 8 in. L x 6 in. W x 4 in. H, 12 in. overall length
(see more)
Fits the following Mazda 6 Years:
  • 2003-2005 | 6 Cyl 3.0L | S
Rating: (see review/s)

"The part came by the 9th day like they said however I did not need this part so I returned it and ordered the buy to fit catalytic converter instead." posted by: cabin on June 10, 2013

$108.98 List Price $141.03 Save $32.05 Availability: In Stock
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  • Not legal for use in California or in states adopting the California emissions standards
  • Semi-universal design – cut out your old catalytic converter and weld in the new one
  • Stainless Steel Construction
  • Legendary Magnaflow quality, power, and sound
  • Ceramic, honeycomb catalyst designed for maximum flow and surface area

When you want the best, you want Magnaflow!  These 49-State Legal semi-universal catalytic converters have a catalyst specifically designed for your vehicle – just cut out your old catalytic converter and weld in the new one.  Engineered to cut emissions and improve performance.

  • SKU#: M6699004HM
  • Brand: Magnaflow
  • Product Fit: Minor Modifications
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Catalyst Substrate Material: Ceramic honeycomb
(see more)
Fits the following Mazda 6 Years:
  • 2003-2005 | 6 Cyl 3.0L | S
Rating: (see review/s)

"It was easy for the installer to install. Did not affect the Oxygen Sensor, and now I got super great mileage, from less than 20 mpg, I now get 26.5 mpg." posted by: Gil on March 15, 2010

$374.71 List Price $442.16 Save $67.45 Availability: In Stock
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DAVICO EXACT FIT 49-STATE CATALYTIC CONVERTER

Do not settle for a universal or generic catalytic converter when you can replace your old or failing catalytic converter with a direct fit unit from Davico Manufacturing. This company has been producing catalytic converters since 1987 and is known for producing direct fit aftermarket catalytic converters that are at par with OEM units in terms of quality, specifications, and performance. Their Exact Fit Catalytic Converter is sized specifically for each application and uses the right substrate to meet the aftermarket performance standards for catalytic converters.

Features:
  • Direct fit - made using reliable computer-controlled fabrication system for flawless replication
  • Manufactured using strict OEM and emission control specifications
  • No cutting, sliding, clamping, or welding required for easier installation
Specifications:
  • 2 oxygen sensor ports
  • Round body
  • Manifold type assembly
Not legal for sale in California and New York; Cannot be shipped to CA or NY addresses.

  • SKU#: DAV17102
  • Brand: Davico
  • Fit Note: With California Emissions System, Automatic Transmission
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Anticipated Ship Out Time: 1-2 Business Days
  • Catalytic Converter Type: Catalytic Converter with Exhaust Manifold
  • Warranty: 2-year or 25,000-mile Davico limited warranty on catalyst emission properties and 5-year or 50,000-mile limited warranty on tube, shell and welds
 
Fits the following Mazda 6 Years:
  • 2008 | 4 Cyl 2.3L | GS, GT, i
  • 2006-2007 | 4 Cyl 2.3L | i
$196.10 List Price $457.72 Save $261.62 Availability: In Stock
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Catco Catalytic Converter

CATCO is well known for its experience throughout the years in using spot-on manufacturing practices and innovative technologies that paved way in producing one of the world's best and fully integrated catalytic converters today. In order to meet the customer's needs, CATCO has set its standards of catalytic converters that are produced with top-quality design, material, and performance. The CATCO catalytic converter not only delivers all the necessary functions that the product should provide but it also gives what the customer expects and truly deserve. It is constructed with a 409 stainless steel shell to give optimum durability and strength.

Notes:

  • Not legal for sale in California and New York; Cannot be shipped to CA or NY addresses.

  • SKU#: CAT4600
  • Brand: Catco
  • Fit Note: Federal And California Emission System
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Warranty: 5-year or 25,000-mile Bosal limited warranty
 
Fits the following Mazda 6 Years:
  • 2006-2008 | 6 Cyl 3.0L | S
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$350.22 List Price $818.56 Save $468.34 Availability: In Stock
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WALKER ULTRA MANIFOLD CATALYTIC CONVERTER



Walker Ultra Direct-Fit Catalytic Converter is made available for OBDII (1996 and newer) vehicles. It is manufactured for specific vehicle emissions requirements. It features a higher loading of precious metals, optimal substrate content, and a high technology washcoat to ensure unsurpassed performance and durability.

Specifications:
  • Stainless Steel body material
  • Ceramic catalyst substrate material
  • 1 oxygen sensor port
  • Round body
Not legal for sale in California and New York; Cannot be shipped to CA or NY addresses.

  • SKU#: WK16413
  • Brand: Walker
  • Fit Note: Fed and Calif Emiss. Models, 49 State Direct Fit
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: Same day - 1 business day
  • Catalytic Converter Type: Catalytic Converter with Exhaust Manifold
(see more)
Fits the following Mazda 6 Years:
  • 2003-2005 | 6 Cyl 3.0L | S
$278.64 List Price $328.80 Save $50.16 Availability: In Stock
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PACESETTER - CATALYTIC CONVERTERS

Replace your sub-par stock converter with a higher performing catalytic converter by Pacesetter Performance. Their converters are fabricated from the finest mandrel-bent stainless steel and feature perfect fit machined steel flanges. Pacesetter, known for their exhausts, has been a leading manufacturer of performance headers and exhaust systems since their inception in 1974.
  • Designed to replace poorly performing OEM converter
  • Streamlines and improves exhaust flow via honeycomb catalyst
  • Made from fine mandrel-bent stainless steel
  • Complies with EPA/CARB regulations
  • Bolts on for quick and easy installation (on most vehicles)
  • Backed by a 5-year/50,000-mile warranty
  • Direct fit by vehicle year, make and model
  • 49-state legal (not legal in CA)
  • Designed and manufactured in the USA
  • SKU#: P40757465
  • Brand: Pacesetter
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Dimensions: Factory replacement
(see more)
Fits the following Mazda 6 Years:
  • 2006-2008 | 6 Cyl 3.0L | S
$294.41 List Price $347.40 Save $52.99 Availability: In Stock
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BOSAL CATALYTIC CONVERTER

Bosal catalytic converters are made to fit vehicle-specific requirements for backpressure, emissions, sound levels, and sensors. Designed and built for long life reliability.

Specification:
  • No oxygen sensor port
Not legal for sale in California and New York; Cannot be shipped to CA or NY addresses.

  • SKU#: BO0961730
  • Brand: Bosal
  • Fit Note: Premium Load, 49 State Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Steel
  • Anticipated Ship Out Time: Same day - 1 business day
  • Warranty: 5-year or 25,000-mile Bosal limited warranty
 
Fits the following Mazda 6 Years:
  • 2008 | 4 Cyl 2.3L | GS, GT, i
$571.95 List Price $884.13 Save $312.18 Availability: In Stock
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Diversified Environmental Catalysts
Diversified Environmental Catalysts, Inc. specializes in the manufacturing of direct fit catalytic converters for import and domestic vehicles.

Not legal for sale in California and New York; Cannot be shipped to CA or NY addresses.

  • SKU#: W0133-1925117
  • Brand: Benchmark
  • Fit Note: This exhaust manifold / catalytic converter assembly is NOT approved for sale or use in California.
  • Quantity Sold: Assembly
  • Tube Material: Steel
  • Anticipated Ship Out Time: 1-2 Business Days
 
Fits the following Mazda 6 Years:
  • 2008 | 4 Cyl 2.3L | GS, GT
  • 2003-2008 | 4 Cyl 2.3L | i
(see more)
$455.57 List Price $537.57 Save $82.00 Availability: In Stock
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DORMAN CATALYTIC CONVERTER ASSEMBLY

Dorman catalytic converters are manufactured from high-quality materials, these converters provide the perfect replacements for your worn-out factory piece. Re-engineered with improvements for better reliability compared to the original part.

Specifications
  • Manifold converter type with one catalytic converter
  • Round body
  • 3-1 inlet and single outlet configuration
  • Replaces OE numbers AJ572050XC and AJB42050XB
Note: Not legal for sale in California and New York; Cannot be shipped to CA or NY addresses.

  • SKU#: RB674838
  • Brand: Dorman
  • Quantity Sold: Assembly
  • Tube Material: Steel
  • Anticipated Ship Out Time: Same day - 1 business day
  • Catalytic Converter Type: Catalytic Converter with Exhaust Manifold
  • Replaces OE Number: AJ572050XC, AJB42050XB
(see more)
Fits the following Mazda 6 Years:
  • 2003-2005 | 6 Cyl 3.0L | S
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Select more Mazda 6 parts under Catalytic Converters & Components from list below.