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Catalytic Converter for 2004 Mazda 6

We have 65 Items In-stock. Select your vehicle's Submodel to continue.

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 Catalytic Converter, Radiator Side, Manifold Converter, 48-State Legal (Cannot Ship To CA Or NY)
$180.90 List Price $213.46 Save $32.56 Availability: In Stock
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  • SKU#: REPM960306
  • 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
see more Fits the following 2004 Mazda 6 submodels:
  • 6 Cyl 3.0L | S
Evan Fischer Catalytic Converter, Firewall Side, Manifold Converter, 48-State Legal (Cannot Ship To CA Or NY)
$252.97 List Price $298.50 Save $45.53 Availability: In Stock
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  • SKU#: REPM960305
  • 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
see more Fits the following 2004 Mazda 6 submodels:
  • 6 Cyl 3.0L | S
Evan Fischer Catalytic Converter, Radiator And Firewall Side, Manifold Converter, 48-State Legal (Cannot Ship To CA Or NY)
$406.20 List Price $479.32 Save $73.12 Availability: In Stock
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  • SKU#: REPM960305-PLK
  • 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
see more Fits the following 2004 Mazda 6 submodels:
  • 6 Cyl 3.0L | S

Pacesetter Performance - Catalytic Converters

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
Pacesetter Catalytic Converter, Front, Manifold Converter, 48-State Legal (Cannot Ship To CA Or NY)
$310.65 List Price $366.57 Save $55.92 Availability: In Stock
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  • SKU#: P40750159
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Dimensions: Factory replacement
  • Warranty: 5-year or 50,000-mile Pacesetter limited warranty
see more Fits the following 2004 Mazda 6 submodels:
  • 6 Cyl 3.0L | S