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Mazda 6 Catalytic Converter

We have 9 Items In-stock. Select a year to continue.
$59.07 List Price $69.70 Save $10.63 Availability: In Stock
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EASTERN CATALYTIC CONVERTER

Eastern catalytic converters are constructed using Eastern's proprietary NANO technology chemistry that yields highly efficient loadings for lower cost and better converter efficiency. It features high flow design that maximizes engine output and catalytic efficiency.

Specifications
  • 3-way catalyst style
  • 4,250 lbs. GVW
  • 2.25 in. 60-degree angled inlet
  • 2.25 in. outlet
  • Single center inlet and offset outlet configuration
  • 8 in. L x 6 in. W x 4 in. H, 12 in. overall length
  • Oval casing
  • Without oxygen sensor port and air tube provision
  • Non-directional and can be installed either way
  • Modification of the exhaust is required
Note: 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
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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
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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
$328.59 List Price $815.02 Save $486.43 Availability: In Stock
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CATCO CATALYTIC CONVERTER ASSEMBLY

Catco catalytic converters are designed with 409 stainless steel pipes and shell for longer life.

Specifications
  • 6-bolt flange welded inlet
  • 2-bolt flange welded outlet with gasket stub
  • Manifold type assembly with one catalytic converter
  • Oval body
  • 13.25 in. overall length
  • Single inlet and outlet configuration
Not legal for sale in California and New York; Cannot be shipped to CA or NY addresses.

  • SKU#: CAT1185
  • Brand: Catco
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 2-3 business days
  • Dimensions: 13.25 in. overall length
  • Warranty: 5-year or 50,000-mile Catco limited warranty
 
Fits the following Mazda 6 Years:
  • 2003-2005 | 6 Cyl 3.0L | S
$485.21 List Price $572.55 Save $87.34 Availability: In Stock
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WALKER CATALYTIC CONVERTER

Specifications: 2 Bolt Welded Flange Inlet Connection, 2 Bolt Welded Flange Outlet Connection, Pre Catalyst and Midbed oxygen sensor port

Features:

  • 3-way catalyst style
  • Has broad application coverage
  • Higher loaded substrate

Walker catalytic converter features stainless steel body, aluminized expandable bushings and heat shield for enhanced strength and durability.

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

  • SKU#: WK82676
  • Brand: Walker
  • Fit Note: Engine Family # 3TKXV02.3CJM, Additional Parts Needed: WK31630, WK31532, Engine Family # 4TKXV02.3AJA, Additional Parts Needed: WK31630, WK31532, Engine Family # 5TKXV02.3NA1, Additional Parts Needed: WK31630, WK31532
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: Same day - 1 business day
  • Warranty: 5-year or 50,000-mile Walker limited warranty
 
Fits the following Mazda 6 Years:
  • 2003-2005 | 4 Cyl 2.3L | i
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$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: 1-2 Business Days
  • Warranty: 5-year or 25,000-mile Bosal limited warranty
 
Fits the following Mazda 6 Years:
  • 2008 | 4 Cyl 2.3L | GS, GT, i
$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
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Fits the following Mazda 6 Years:
  • 2006-2008 | 6 Cyl 3.0L | S
$560.95 List Price $874.24 Save $313.29 Availability: In Stock
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- Not For Cal Use
  • SKU#: W0133-1937404
  • Brand: Benchmark
  • Fit Note: Radiator Side (Bank #2)

    This exhaust manifold / catalytic converter assembly is NOT approved for sale or use in California.
 
Fits the following Mazda 6 Years:
  • 2003-2005 | 6 Cyl 3.0L | S
$409.54 List Price $483.26 Save $73.72 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 AJ572055XC and AJB42055XB
Note: Not legal for sale in California and New York; Cannot be shipped to CA or NY addresses.

  • SKU#: RB674837
  • Brand: Dorman
  • Quantity Sold: Assembly
  • Tube Material: Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Catalytic Converter Type: Catalytic Converter with Exhaust Manifold
  • Replaces OE Number: AJ572055XC, AJB42055XB
(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.