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Get the Best Priced Mazda 6 Catalytic Converter

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Get affordable Mazda 6 catalytic converters you deserve. In just 10 minutes, you could save up to 80% with PartsGeek. Save time and dollars on your next 6 exhaust converters purchase. Over 12 Years of saving people money and providing great customer service. Check our low-cost options today. The average cost for catalytic converter replacement is between $112.98 and $1,071.98

Mazda 6 Catalytic Converter Reviews
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Shop Mazda 6 Replacement Catalytic Converter

If you chose a Mazda, you have classic lines and also the reliability that this respected manufacturer is famous for. A trusted Mazda automobile is a joy to drive and has the energy to extract nonstop intrigue and amazement. Efficient use of gas comes at the cost of performing upkeep, because the Mazda 6 needs first-rate replacement and aftermarket parts to be driven at maximum fuel efficiency. For the greatest in accident safety and increased gas mileage car shoppers rely on cars manufactured by Mazda. To maintain the quality and comfort you made an investment in with your Mazda 6, it's critical to select only the most reliable brand name OEM car parts. Protect your car or truck's critical components by buying the finest in high quality components. Effectively performing Mazda 6 Catalytic Converters are critical to fulfill EPA rules for motor vehicle running. Positioned within the exhaust system of your car or truck, the Mazda 6 Catalytic Converter acts to reduce the entire harmful emissions of your vehicle by invigorating a chemical reaction in the exhaust. Mazda 6 Catalytic Converters do their job by catalyzing pollutants in the exhaust into H20 and CO2, via a metallic catalyst, usually a precious metal like platinum, then venting the treated exhaust gas through the exhaust valve. When you purchase from the specialists here at PartsGeek, you can be positive that you are choosing the highest quality parts and the lowest price.

We stock these Catalytic Converter brands for the Mazda 6: BosalCatcoDavicoEastern CatalyticMagnaflowDECWalkerDIY Solutions

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Review Fitment Notes
Showing 20 of 297 Results
Rear Bosal Catalytic Converter - for 2004 Mazda 6 3.0L V6 - 099-1709 Click to Enlarge
Website Reviews
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Part Number: 099-1709
Brand: Bosal
Notes: BRExhaust Federal Direct-Fit Standard Load OBDII Catalytic Converter
Position: Rear
Condition: New
Finish: Stainless Steel
Type: Federal / EPA Compliant
Type: Direct-Fit
Material: Stainless Steel
Body Material: Stainless Steel
Mounting Hardware Included: Yes
Shipping Options: Ground
5 Year / 25,000 Mile Bosal Limited Warranty
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$413.43
(5) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2004 Mazda 6 3.0L V6
Catco Catalytic Converter - for 2005 Mazda 6 2.3L 4 Cyl - 4434 Click to Enlarge
Website Reviews
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Part Number: 4434
Brand: Catco
Notes: Catalytic Converter -- Direct Fit; Federal Emissions; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
Condition: New
Shipping Options: Ground
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$263.98
(2) In Stock
This Part Fits:
Catalog: P
Vehicle Engine
2005 Mazda 6 2.3L 4 Cyl
Davico Catalytic Converter - for 2008 Mazda 6 2.3L 4 Cyl - 17102 Click to Enlarge
Website Reviews
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Part Number: 17102
Brand: Davico
Notes: Exact-Fit Catalytic Converter - Manifold -- Not legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; California Emissions; Manifold Converter
Condition: New
Shipping Options: Ground
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$466.43
(7) In Stock
This Part Fits:
Catalog: B
Vehicle Engine Transmission
2008 Mazda 6 2.3L 4 Cyl Automatic
Front Davico Catalytic Converter - for 2011 Mazda 6 2.5L 4 Cyl - 17216 Click to Enlarge
3 Stars
Davico 17216
Catalytic Converter
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Part Number: 17216
Brand: Davico
Notes: Exact-Fit Catalytic Converter - Manifold -- Not legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; California Emissions; Manifold Converter
Position: Front
Condition: New
Gaskets Included: Yes
Shipping Options: Ground
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$435.43
View Details
This Part Fits:
Catalog: B
Vehicle Engine Transmission
2011 Mazda 6 2.5L 4 Cyl Automatic
Front Bosal Catalytic Converter - for 2004 Mazda 6 3.0L V6 - 099-1713 Click to Enlarge
Website Reviews
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Part Number: 099-1713
Brand: Bosal
Notes: BRExhaust Federal Direct-Fit Standard Load OBDII Catalytic Converter
Position: Front
Condition: New
Finish: Stainless Steel
Material: Stainless Steel
Type: Federal / EPA Compliant
Type: Direct-Fit
Body Material: Stainless Steel
Mounting Hardware Included: Yes
Shipping Options: Ground
5 Year / 25,000 Mile Bosal Limited Warranty
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$343.43
(5) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2004 Mazda 6 3.0L V6
Rear Eastern Catalytic Catalytic Converter - for 2009 Mazda 6 2.5L 4 Cyl - 41117 Click to Enlarge
Website Reviews
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Part Number: 41117
Brand: Eastern Catalytic
Notes: DIRECT FIT -- Undercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)
  • Federal / EPA Direct-fit Converter Assembly
Position: Rear
Condition: New
Shipping Options: Ground
5 Year / 50,000 Mile Eastern Limited Warranty
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$163.43
(4) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2009 Mazda 6 2.5L 4 Cyl
Bosal Catalytic Converter - for 2006 Mazda 6 3.0L V6 - 096-1741 Click to Enlarge
Website Reviews
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Part Number: 096-1741
Brand: Bosal
Notes: BRExhaust Federal Direct-Fit Premium Load OBDII Catalytic Converter
Condition: New
Finish: Stainless Steel
Material: Stainless Steel
Type: Federal / EPA Compliant
Type: Direct-Fit
Body Material: Stainless Steel
Mounting Hardware Included: Yes
Shipping Options: Ground
5 Year / 25,000 Mile Bosal Limited Warranty
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$337.43
(6) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2006 Mazda 6 3.0L V6
Rear Bosal Catalytic Converter - for 2003 Mazda 6 3.0L V6 - 099-1709 Click to Enlarge
Website Reviews
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Part Number: 099-1709
Brand: Bosal
Notes: BRExhaust Federal Direct-Fit Standard Load OBDII Catalytic Converter
Position: Rear
Condition: New
Finish: Stainless Steel
Type: Federal / EPA Compliant
Type: Direct-Fit
Material: Stainless Steel
Body Material: Stainless Steel
Mounting Hardware Included: Yes
Shipping Options: Ground
5 Year / 25,000 Mile Bosal Limited Warranty
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$413.43
(5) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2003 Mazda 6 3.0L V6
Catco Catalytic Converter - for 2008 Mazda 6 2.3L 4 Cyl - 4434 Click to Enlarge
Website Reviews
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Part Number: 4434
Brand: Catco
Notes: Catalytic Converter -- Direct Fit; Federal Emissions; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
Condition: New
Shipping Options: Ground
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$263.98
(2) In Stock
This Part Fits:
Catalog: P
Vehicle Engine
2008 Mazda 6 2.3L 4 Cyl
Bosal Catalytic Converter - for 2006 Mazda 6 2.3L 4 Cyl Naturally Aspirated - 099-1732 Click to Enlarge
Website Reviews
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Part Number: 099-1732
Brand: Bosal
Notes: BRExhaust Federal Direct-Fit Standard Load OBDII Catalytic Converter -- Excluding Partial Zero Emissions Vehicles (PZEV)
Condition: New
Shipping Options: Ground
5 Year / 25,000 Mile Bosal Limited Warranty
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$474.43
(4) In Stock
This Part Fits:
Catalog: B
Vehicle Engine Transmission
2006 Mazda 6 2.3L 4 Cyl Naturally Aspirated Automatic
Front Davico Catalytic Converter - for 2009 Mazda 6 2.5L 4 Cyl - 17216 Click to Enlarge
3 Stars
Davico 17216
Catalytic Converter
Loading Reviews...
Part Number: 17216
Brand: Davico
Notes: Exact-Fit Catalytic Converter - Manifold -- Not legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; California Emissions; Manifold Converter
Position: Front
Condition: New
Gaskets Included: Yes
Shipping Options: Ground
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$435.43
View Details
This Part Fits:
Catalog: B
Vehicle Engine Transmission
2009 Mazda 6 2.5L 4 Cyl Automatic
Rear Catco Catalytic Converter - for 2010 Mazda 6 2.5L 4 Cyl - 5106 Click to Enlarge
Website Reviews
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Part Number: 5106
Brand: Catco
Notes: Catalytic Converter -- Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
Position: Rear
Condition: New
Shipping Options: Ground
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$112.98
(7) In Stock
This Part Fits:
Catalog: P
Vehicle Engine
2010 Mazda 6 2.5L 4 Cyl
Rear Catco Catalytic Converter - for 2012 Mazda 6 2.5L 4 Cyl - 5106 Click to Enlarge
Website Reviews
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Part Number: 5106
Brand: Catco
Notes: Catalytic Converter -- Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
Position: Rear
Condition: New
Shipping Options: Ground
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$112.98
(7) In Stock
This Part Fits:
Catalog: P
Vehicle Engine
2012 Mazda 6 2.5L 4 Cyl
Rear Catco Catalytic Converter - for 2004 Mazda 6 3.0L V6 - 4385 Click to Enlarge
Website Reviews
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Part Number: 4385
Brand: Catco
Notes: Catalytic Converter -- Direct Fit; Main Converter; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
Position: Rear
Condition: New
Shipping Options: Ground
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$212.98
View Details
This Part Fits:
Catalog: P
Vehicle Engine
2004 Mazda 6 3.0L V6
Eastern Catalytic Catalytic Converter - for 2005 Mazda 6 2.3L 4 Cyl Naturally Aspirated - 40659 Click to Enlarge
Website Reviews
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Part Number: 40659
Brand: Eastern Catalytic
Notes: DIRECT FIT -- Federal Emissions; Undercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)
  • Federal / EPA Direct-fit Converter Assembly
Condition: New
Shipping Options: Ground
5 Year / 50,000 Mile Eastern Limited Warranty
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$431.43
(4) In Stock
This Part Fits:
Catalog: B
Vehicle Engine Transmission
2005 Mazda 6 2.3L 4 Cyl Naturally Aspirated Automatic
Magnaflow Catalytic Converter - for 2006 Mazda 6 2.3L 4 Cyl Naturally Aspirated - 99356HM Click to Enlarge
5 Stars
Magnaflow 99356HM
Catalytic Converter
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Part Number: 99356HM
Brand: Magnaflow
Notes: Universal HM Grade Federal (Exc. CA) -- Cutting and Welding Required During Installation
Condition: New
Body Material: Stainless Steel
Material: Stainless Steel
Series: HM Grade
Heat Shield Included: Yes
Shipping Options: Free Ground Shipping
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$187.00
with FREE Shipping
(49) In Stock
This Part Fits:
Catalog: F
Vehicle Engine
2006 Mazda 6 2.3L 4 Cyl Naturally Aspirated
Rear Left DEC Catalytic Converter - for 2004 Mazda 6 - W0133-2035851 Click to Enlarge
Website Reviews
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Part Number: W0133-2035851
Brand: DEC
Notes: Bolts to Radiator Side Manifold C.A.R.B Compliant - California/New York Engine Family Number 4TKXV03.0ALA - Tier: LEV1 ULEV
Detailed Notes: C.A.R.B Certified and legal for sale and use in California and New York
Position: Rear Left
Condition: New
Shipping Options: Ground, Overnight, 2 Day
5 Year / 50,000 Mile DEC Limited Warranty
*** Legal in California, Colorado, New York, and Maine ***
List Price:
$919.13
Our Price: $527.58
(1) In Stock
This Part Fits:
Catalog: A
Vehicle
2004 Mazda 6
Walker Catalytic Converter - for 2008 Mazda 6 i 2.3L 4 Cyl - 93268 Click to Enlarge
Website Reviews
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Part Number: 93268
Brand: Walker
Notes: EPA -- Except Super Ultra Low Emission Vehicle (SULEV); Fits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Ultra Universal Type; Modifications and/or Additional Parts May Be Required for Installation
  • EPA COMPLIANT -- For use on OBDII vehicles, 1996 and newer. Not legal for sale or use in CA & CO. Legal in NY & ME on EPA Federal Emission Equipped Vehicles only. Consult your state's aftermarket converter regulations for details.
  • KEEPS CHECK ENGINE LIGHT OFF FOR EMISSIONS CODES -- OE-style high-technology washcoat and optimal precious metal load delivers required reduction in tailpipe emissions to match vehicle application
  • DURABLE -- Features stainless-steel body with aluminized pipe and heat shields for durability
  • FLEXIBLE SOLUTION -- Customizable design features expandable bushings for easy fitment and may require specialized fabrication and/or welding for installation
  • OE-STYLE DESIGN -- Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter
  • BUY WITH CONFIDENCE -- Backed by Walker's 25,000-mile/40,000-kilometer emissions and 5-year 50,000-mile/80,000-kilometer structural integrity warranty. Visit Walkerexhaust.com for details.
Condition: New
Body Material: Stainless Steel
California Air Resources Board (CARB) Certified: No
Substrate Material: Ceramic
Air Tube: No
Shipping Options: Ground
5 Year / 50,000 Mile Walker Limited Warranty
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$244.08
(1) In Stock
This Part Fits:
Catalog: H
Vehicle Sub Model Engine
2008 Mazda 6 i 2.3L 4 Cyl
Magnaflow Catalytic Converter - for 2008 Mazda 6 2.3L 4 Cyl - 5461335 Click to Enlarge
Website Reviews
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Part Number: 5461335
Brand: Magnaflow
Notes: 2.25in. Universal California OBDII Catalytic Converter -- Certification Level : LEV2 LEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-140; Engine Family Number 8TKXV02.35DB
Condition: New
Material: Stainless Steel
Series: California
Shipping Options: Ground
*** Legal in California, Colorado, New York, and Maine ***
$1,071.98
View Details
This Part Fits:
Catalog: C
Vehicle Engine Transmission
2008 Mazda 6 2.3L 4 Cyl Manual
Front DIY Solutions Catalytic Converter - for 2013 Mazda 6 3.7L V6 - EXH00073 Click to Enlarge
Website Reviews
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Part Number: EXH00073
Brand: DIY Solutions
Notes: Catalytic Converter -- Front; V6 3.7L
Position: Front
Condition: New
Package Contents: Gaskets; Hardware
Shipping Options: Free Ground Shipping
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$262.95
with FREE Shipping
(3) In Stock
This Part Fits:
Catalog: Q
Vehicle Engine
2013 Mazda 6 3.7L V6

Related Exhaust Parts

Research on Catalytic Converter for Mazda 6

Mazda 6 Catalytic Converter

The emissions of your car can have a major impact on public health. However, you likely don’t pay a whole lot of attention to your cars emissions. Your Mazda 6 catalytic converter is important in regulating your vehicles emissions and adhering to vehicle laws.

PartsGeek.com can help you maintain your vehicle’s emissions quality with an easy 30-day return policy, and a range of products from companies like Walker, Eastern Catalytic, Bosal and more.

What Is a Mazda 6 Catalytic Converter?

Catalytic converters are actually fairly new in the history of cars and were introduced in 1975. They are an important component in ensuring your car is running cleanly. They work to convert the toxic gases released by your vehicle into less pollutant material. They function through a system of oxidation and reduction reaction.

How Much Is a Mazda 6 Catalytic Converter?

Mazda 6 catalytic converters come in a vast range of prices to fit your needs. PartsGeek.com offers the part at prices between $70 and $500. The price of your specific selection depends on a few factors.

  • The year of your vehicle
  • The brand selected
  • The material used

Do You Need a Catalytic Converter?

They are actually not essential to the functioning of your vehicle, and in reality, your car would run more efficiently if there were no converter. However, car pollution as a result of exhaust is a major issue, and legally states require that your car have one. It comes down to issues of public health rather than driving efficiency.

What Are the Symptoms of a Bad Mazda 6 Catalytic Converter?

There are a few things you can pay attention to make sure your converter is working properly including a significant drop in fuel efficiency, delayed acceleration and inability to start. It can also result in a failed emissions test. Regular checks can always be helpful in maintaining functioning.

Catalytic Converters available for the following Mazda 6 years: 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2003, 13, 12, 11, 10, 09, 08, 07, 06, 05, 04, 03. This part is also sometimes called Mazda 6 Exhaust Converters. We stock catalytic converter parts for most Mazda models including Protege, Miata, Tribute, Protege5, RX8, MPV, 626, 3, CX7, B2300, B3000, B2500, B4000, RX7, 5, B2200, B2600, MX6, Millenia, CX5, 929, B2000, CX9, MX3, 323, Navajo, GLC, 808 and B1800.

Mazda 6 Catalytic Converter Reviews
5 of 5
Verified Customer
3/1/14 06:29 PM - USA

Whenever I need a part for my car I think of parts geek first. They always have the better prices and the parts are reliable. This part looked exactly as advertised. - Nice purchase

- 2004 Mazda 6 Catalytic Converter
5 of 5
Verified Customer
3/24/16 09:19 AM - USA

Great price on the part- had it installed- works well - David e concino

- 2004 Mazda 6 Catalytic Converter
3 of 5
Verified Customer
7/16/19 09:10 PM - USA

It does fit right but took a bit. I have bought several catalytic converters from them 5 over the past 2 and a half years. - Tamara973tt

- 2011 Mazda 6 Catalytic Converter
5 of 5
Verified Customer
10/18/20 03:46 PM - USA

Great price. Excellent description and photo of part - Roger R

- 2005 Mazda 6 Catalytic Converter
5 of 5
Verified Customer
5/24/21 01:46 PM - USA

It works. Pretty cheap! And partsgeek got it to me quickly. - Cat convert Mazda 6

- 2014 Mazda 6 Catalytic Converter