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Catalytic Converter for 2004 Mazda 6

We have 65 Items In-stock.

Evan Fischer 48-State Legal (No CA and NY) Catalytic Converter

This Evan Fischer 48-State Legal (No CA and NY) 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
  • Covered by 5-year or 50,000-mile limited warranty
  • Not legal for sale in California and New York; Cannot be shipped to CA or NY addresses

Evan Fischer Radiator Side Catalytic Converter - Traditional Converter, Direct Fit

$180.90 $213.46 You Save $32.56 (15%)
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Availability: In Stock
Only from APW Rewards
  • Sku#: REPM960306
  • Location: Radiator Side
  • Type: Traditional Converter
  • Emissions: 48-State Legal (Cannot Ship to CA or NY)
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Aluminized Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Dimensions: 18 in. overall length
  • Inlet Type: Single (6-bolt fixed flange)
  • Outlet Type: Single (2-bolt fixed flange)
  • Warranty: 5-year or 50,000-mile limited warranty
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Fits the following 2004 Mazda 6 Submodels

  • 6 Cyl 3.0L | S
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Evan Fischer Firewall Side Catalytic Converter - Manifold Converter, Direct Fit

Best Seller
$363.09 $428.45 You Save $65.36 (15%)
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Availability: In Stock
Only from APW Rewards
  • Sku#: REPM960305
  • Location: Firewall Side
  • Type: Manifold Converter
  • Emissions: 48-State Legal (Cannot Ship to CA or NY)
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Aluminized Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Dimensions: 13 in. overall length
  • Inlet Type: Single (6-bolt fixed flange)
  • Outlet Type: Single (2-bolt fixed flange)
  • Oxygen Sensor Ports: 1
  • Warranty: 5-year or 50,000-mile limited warranty
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Fits the following 2004 Mazda 6 Submodels

  • 6 Cyl 3.0L | S
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Evan Fischer Radiator And Firewall Side Catalytic Converter - Manifold Converter, Direct Fit

$406.20 $479.32 You Save $73.12 (15%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Sku#: REPM960305-PLK
  • Location: Radiator And Firewall Side
  • Type: Manifold Converter
  • Emissions: 48-State Legal (Cannot Ship to CA or NY)
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Aluminized Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Inlet Type: Single (6-bolt fixed flange)
  • Outlet Type: Single (2-bolt fixed flange)
  • Warranty: 5-year or 50,000-mile limited warranty
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Fits the following 2004 Mazda 6 Submodels

  • 6 Cyl 3.0L | S
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Magnaflow 49-State Legal Semi-Universal Catalytic Converter

  • 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.

Magnaflow 49-State Semi-Universal Catalytic Converter - Traditional Converter, Semi-Universal

Best Seller
$113.92 $147.42 You Save $33.50 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Sku#: M6699356HM
  • Series: Magnaflow 49-State Semi-Universal
  • Type: Traditional Converter
  • Emissions: 48-State Legal (Cannot Ship to CA or NY)
  • Product Fit: Semi-Universal
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Dimensions: 11 in. L x 5.13 in. W, 15 in. overall length
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
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Fits the following 2004 Mazda 6 Submodels

  • 4 Cyl 2.3L | i
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Magnaflow California Legal Semi-Universal Catalytic Converter

  • 50-State/California Legal
  • 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 semi-universal 50-State Legal 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.

Magnaflow 50-State Semi-Universal Catalytic Converter - Traditional Converter, Semi-Universal

$231.40 $299.45 You Save $68.05 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Sku#: M66448005
  • Series: Magnaflow 50-State Semi-Universal
  • Type: Traditional Converter
  • Emissions: 50-State Legal
  • Product Fit: Semi-Universal
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless Steel
  • E O Number: D-193-113
  • Anticipated Ship Out Time: 1-2 Business Days
  • Notes: Inlet/Outlet Size : 2.25in. I.D.
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
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Fits the following 2004 Mazda 6 Submodels

  • 4 Cyl 2.3L | i
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Magnaflow 50-State Semi-Universal Catalytic Converter - Traditional Converter, Semi-Universal

$231.40 $299.45 You Save $68.05 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Sku#: M66448004
  • Series: Magnaflow 50-State Semi-Universal
  • Type: Traditional Converter
  • Emissions: 50-State Legal
  • Product Fit: Semi-Universal
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless Steel
  • E O Number: D-193-113
  • Anticipated Ship Out Time: 1-2 Business Days
  • Notes: Inlet/Outlet Size : 2in. I.D.
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
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Fits the following 2004 Mazda 6 Submodels

  • 4 Cyl 2.3L | i
See more

Magnaflow 50-State Semi-Universal Catalytic Converter - Traditional Converter, Semi-Universal

$231.40 $299.45 You Save $68.05 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Sku#: M66448006
  • Series: Magnaflow 50-State Semi-Universal
  • Type: Traditional Converter
  • Emissions: 50-State Legal
  • Product Fit: Semi-Universal
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless Steel
  • E O Number: D-193-113
  • Anticipated Ship Out Time: 1-2 Business Days
  • Notes: Inlet/Outlet Size : 2.5in. I.D.
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
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Fits the following 2004 Mazda 6 Submodels

  • 4 Cyl 2.3L | i
See more

Magnaflow OEM Grade (48-State Legal) Semi-Universal Catalytic Converters

  • Not legal for use in California or New York
  • Designed for vehicles equipped with California emissions but not registered or driven in a state adopting the California emissions standards (see item details for more information)
  • 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 48-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.

Magnaflow OEM Grade (49-State) Semi-Universal Catalytic Converter - Traditional Converter, Semi-Universal

$154.65 $200.13 You Save $45.48 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Sku#: M6651356
  • Series: Magnaflow OEM Grade (49-State) Semi-Universal
  • Type: Traditional Converter
  • Emissions: 48-State Legal (Cannot Ship to CA or NY)
  • Product Fit: Semi-Universal
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
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Fits the following 2004 Mazda 6 Submodels

  • 4 Cyl 2.3L | i
See more

Magnaflow California Legal Direct-Fit Catalytic Converters

  • California/50-State Legal
  • Easy bolt-on Installation with no cutting, welding or bending required
  • 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 direct-fit 50-State Legal catalytic converters are specifically designed to fit your vehicle with a no-hassle installation – no cutting, welding, or bending required.  Engineered to cut emissions and improve performance.

Magnaflow 50-State Direct-Fit Front Catalytic Converter - Traditional Converter, Direct Fit

$599.34 $775.62 You Save $176.28 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Sku#: M66452863
  • Location: Front
  • Series: Magnaflow 50-State Direct-Fit
  • Type: Traditional Converter
  • Emissions: 50-State Legal
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel
  • E O Number: D-193-116
  • Anticipated Ship Out Time: 1-2 Business Days
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
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Fits the following 2004 Mazda 6 Submodels

  • 6 Cyl 3.0L | S
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Magnaflow 50-State Direct-Fit Rear Catalytic Converter - Traditional Converter, Direct Fit

$618.06 $799.84 You Save $181.78 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Sku#: M66452864
  • Location: Rear
  • Series: Magnaflow 50-State Direct-Fit
  • Type: Traditional Converter
  • Emissions: 50-State Legal
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel
  • E O Number: D-193-116
  • Anticipated Ship Out Time: 1-2 Business Days
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
See more

Fits the following 2004 Mazda 6 Submodels

  • 6 Cyl 3.0L | S
See more

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