2004 Honda Civic Catalytic Converters

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    • Dorman® Exhaust Manifold with Integrated Catalytic Converter
      (0 reviews)
      # 16499534
      Honda Civic 2004, Exhaust Manifold with Integrated Catalytic Converter by Dorman®, 1 Pieces. Packaging Type: Box. Combined Manifold and Converter Assembly. Standard Replacement. More like a complete kit than a single part, many of...
      Includes heat-shield for protection of hoses, wiring, and other engine componentsCast iron or stainless tubular construction protects against warping and/or cracking
      $271.58 - $343.50
    • Walker® Exhaust Manifold with Integrated Catalytic Converter
      (0 reviews)
      # 8745451
      Honda Civic 2004, Exhaust Manifold with Integrated Catalytic Converter by Walker®. This component is constructed for your vehicle’s specific emissions requirements and designed to meet EPA regulations. The part features the...
      Constructed to meet your vehicle’s specific emissions requirements49-State legal and 50-State legal catalytic converters are available
      $291.34 - $323.46
    • Walker® Direct Fit Catalytic Converter
      (0 reviews)
      # 35473308
      Honda Civic EX 2004, Direct Fit Catalytic Converter by Walker®. This catalytic converter is constructed specially for your vehicle to directly replace the original equipment part and comes ready to install. The part is designed to...
      Designed to meet your vehicle’s specific emissions requirementsDirect fit replacement
      $259.43 - $348.02
    • Walker® Universal Fit Catalytic Converter
      (0 reviews)
      # 35473314
      Honda Civic 2004, Universal Catalytic Converter by Walker®. This part features the correct load of precious metals to ensure the proper limitation of tailpipe emissions. It is designed to meet the EPA policy and emission reduction...
      Constructed to meet your vehicle’s specific emissions requirementsFeatures stainless steel body with aluminized steel pipe and heat shields
      $104.61 - $154.64
    • Bosal® Catalytic Converter
      (0 reviews)
      # 20565624
      Honda Civic 1.7L 2004, Catalytic Converter by Bosal®. If you’re in need of a replacement catalytic converter, you can’t do better than Bosal. They’re a leading supplier to vehicle manufacturers and use advanced manufacturing...
      Constructed to meet your vehicle’s specific emissions requirementsRadial flow concept allows for an even distribution of the gas flow in the converter for the optimal conversion of harmful gases
      $207.83 - $445.57
    • Eastern® Direct Fit Catalytic Converter
      (0 reviews)
      # 17573338
      Honda Civic 2004, Direct Fit Undercar Catalytic Converter by Eastern Catalytic®. If you need to replace your failed or damaged catalytic converter, this product is the right choice. Designed specifically for your vehicle, this...
      Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor
      $196.07 - $394.32
    • Eastern® Direct Fit Front Manifold with Integrated Catalytic Converter
      (0 reviews)
      # 55333370
      Honda Civic 2004, Direct Fit Front Manifold with Integrated Catalytic Converter by Eastern Catalytic®. If you need to replace your failed or damaged catalytic converter, this product is the right choice. Designed specifically for...
      Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor
      $297.36 - $335.13
    • DEC® Direct Fit Catalytic Converter
      (0 reviews)
      # 64462847
      Honda Civic 2004, Direct Fit Catalytic Converter by DEC®. Pick out a catalytic converter by DEC and get your emissions back into check without worrying to fail again. These catalytic converters are made from a heavy duty stainless...
      Direct fitMade from a heavy duty stainless steel outer shell
      $272.88 - $292.05
    • Walker® Spring
      (0 reviews)
      # 46797415
      Honda Civic 2004, Spring by Walker®. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete exhaust job. When you choose Walker...
      Makes installation quick and easyOptimal OE-style fit and quality
      $9.43
    • Victor Reinz® Catalytic Converter Gasket
      (0 reviews)
      # 24032605
      Honda Civic 1.3L 2004, Catalytic Converter Gasket by Victor Reinz®, Use 1 per Car. Rear. OEM Standard. Material: Steel. When you’re low on oil, coolant or some other fluid, you may be tempted to just run down to the local auto...
      $5.10
    • Bosal® Catalytic Converter
      (0 reviews)
      # 36757549
      Honda Civic 1.3L 2004, Catalytic Converter by Bosal®. If you’re in need of a replacement catalytic converter, you can’t do better than Bosal. They’re a leading supplier to vehicle manufacturers and use advanced manufacturing...
      Constructed to meet your vehicle’s specific emissions requirementsRadial flow concept allows for an even distribution of the gas flow in the converter for the optimal conversion of harmful gases
      $361.86
    • MagnaFlow® Direct Fit Federal Pre-OBDII Catalytic Converter with Header
      (0 reviews)
      # 22197029
      Honda Civic DX / HX / LX / Value Package 2004, Direct Fit Federal Pre-OBDII Catalytic Converter with Header by MagnaFlow®. 2.25" Inlet / 2.25" Outlet Diameter. 12.75" Wide. Without Air Tube. If your car needs replacement, install...
      Reduces harmful emissionsIncreases exhaust flow compared to original factory converter
      $363.15
    • MagnaFlow® Direct Fit California OBDII Catalytic Converter
      (0 reviews)
      # 22197273
      Honda Civic 1.7L 2004, Direct Fit California OBDII Catalytic Converter by MagnaFlow®. 2.5" Inlet / 2.5" Outlet Diameter. 10" Wide. Includes Gaskets. Without Air Tube. If your car needs replacement, install one that will get you...
      Increases exhaust flow compared to original factory converterIncreased exhaust flow allows your engine to make more power
      $559.33
    • MagnaFlow® Direct Fit Catalytic Converter with Header
      (0 reviews)
      # 66580298
      Honda Civic 2004, Direct Fit Catalytic Converter with Header by MagnaFlow®. If your car needs replacement, install one that will get you through the smog check and give you more horsepower. This converter will directly replace the...
      Increases exhaust flow compared to original factory converterIncreased exhaust flow allows your engine to make more power
      $504.88 - $523.76
    • MagnaFlow® Direct Fit Federal Catalytic Converter with Header
      (0 reviews)
      # 22207242
      Honda Civic 1.3L 2004, Direct Fit Federal Catalytic Converter with Header by MagnaFlow®. 13.63" Wide. Includes Gasket. Without Air Tube. If your car needs replacement, install one that will get you through the smog check and give...
      Reduces harmful emissionsIncreases exhaust flow compared to original factory converter
      $398.55
    • MagnaFlow® Direct Fit Federal OEM Grade Catalytic Converter
      (0 reviews)
      # 61588826
      Honda Civic 2004, Direct Fit Federal OEM Grade Catalytic Converter by MagnaFlow®. If your car needs replacement, install one that will get you through the smog check and give you more horsepower. This converter will directly...
      Increases exhaust flow compared to original factory converterIncreased exhaust flow allows your engine to make more power
      $367.26 - $494.35
    • MagnaFlow® Direct Fit Federal Pre-OBDII Catalytic Converter
      (0 reviews)
      # 42443083
      Honda Civic EX / GX 2004, Direct Fit Federal Pre-OBDII Catalytic Converter by MagnaFlow®. 2.5" Inlet / 2.5" Outlet Diameter. 10" Wide. Includes Midbed Sensor. Without Air Tube. If your car needs replacement, install one that will...
      Converter body manufactured from heavy-duty stainless steelIncreases exhaust flow compared to original factory converter
      $317.87
    • MagnaFlow® Direct Fit Federal Rear Catalytic Converter
      (0 reviews)
      # 22207241
      Honda Civic Hybrid 2004, Direct Fit Federal Catalytic Converter by MagnaFlow®. 2" Inlet / 2" Outlet Diameter. 8.75" Wide. Location: Rear. Includes Gaskets. Without Air Tube. If your car needs replacement, install one that will get...
      Converter body manufactured from heavy-duty stainless steelIncreases exhaust flow compared to original factory converter
      $311.53
    • MagnaFlow® Direct Fit OEM Grade Catalytic Converter with Header
      (0 reviews)
      # 62247118
      Honda Civic 2004, Direct Fit OEM Grade Catalytic Converter with Header by MagnaFlow®. If your car needs replacement, install one that will get you through the smog check and give you more horsepower. This converter will directly...
      Increases exhaust flow compared to original factory converterIncreased exhaust flow allows your engine to make more power
      $455.34 - $523.76
    • Genuine® Exhaust Manifold
      (0 reviews)
      # 44702026
      Honda Civic EX Coupe 2004, Exhaust Manifold by Genuine®. Exhaust manifold gasket and exhaust flange gasket are serviced separately. Is your car noisier these days? Can you smell exhaust fumes in the cabin? Exhaust system repairs...
      $238.99
    • Ishino® Cat Converter Gasket
      (0 reviews)
      # 8297416
      Honda Civic 2004, Cat. Converter Gasket by Ishino®. Is your car noisier these days? Can you smell exhaust fumes in the cabin? Exhaust system repairs should not be put off, both for safety and legal reasons, but before you waste...
      $4.05
    • Weapon-R® CEL Eliminator
      (4 reviews)
      # 290727
      Universal CEL Eliminator by Weapon-R®. CEL Light Eliminator gets rid of the Check Engine Light and will not effect the performance of your vehicle. We carefully test and research the correct amount air / fuel ratio which is needed...
      $45.00
    • Spectre Performance® Exhaust Header Reducer
      (1 reviews)
      # 12056627
      Universal Exhaust Header Reducer by Spectre Performance®. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the market proven on the racetrack! All products...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      $16.70
    • Eastern® Universal Fit Catalytic Converter
      (0 reviews)
      # 17578841
      Honda Civic without Air Tube 2004, Universal Fit Undercar Catalytic Converter by Eastern Catalytic®. Whether your catalytic converter is damaged by road debris or failed due to an engine problem, you definitely need a new one, and...
      Universal fitConverts harmful engine emissions to less dangerous gases and water vapor
      $64.93 - $69.40

    2004 Honda Civic Models
    • 2004 Honda Civic DX Catalytic Converters & Components
    • 2004 Honda Civic EX Catalytic Converters & Components
    • 2004 Honda Civic GX Catalytic Converters & Components
    • 2004 Honda Civic HX Catalytic Converters & Components
    • 2004 Honda Civic Hybrid Catalytic Converters & Components
    • 2004 Honda Civic LX Catalytic Converters & Components
    • 2004 Honda Civic Value Package Catalytic Converters & Components