2004 Chevy Impala Catalytics

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    • (0 reviews)
      Chevy Impala 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
      $245.19from $196.15 - $334.00
      # 17736610
    • (0 reviews)
      Chevy Impala 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
      $107.41from $85.93 - $148.93
      # 8742549
    • (0 reviews)
      Chevy Impala 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
      $233.53from $186.82 - $197.52
      # 20556453
    • (0 reviews)
      Chevy Impala 2004, Catalytic Converter by DEC®. Not legal for sale or use in California and New York. Note: (48-State and Canada) EPA Tier 0 and Tier 1 emission use. Is your car noisier these days? Can you smell exhaust fumes in...
      $501.34from $401.07 - $523.46
      # 7644308
    • (0 reviews)
      Chevy Impala 3.4L 2004, Catalytic Converter Gasket by Victor Reinz®, Use 1 per Car. Rear. Flange Gasket. OEM Standard. Material: Graphite. When you’re low on oil, coolant or some other fluid, you may be tempted to just run down...
      $3.58$2.86
      # 24032549
    • (0 reviews)
      Chevy Impala 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
      $241.85from $193.48 - $204.75
      # 54548289
    • (0 reviews)
      Chevy Impala 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
      $113.41$90.73
      # 54548292
    • (0 reviews)
      Chevy Impala Base 2004, 282 Series Stainless Steel OBDII Round Catalytic Converter by Flowmaster®, 2.5" Inlet / 2.5" Outlet. 16" Length. 5" Width. Includes Heat Shield. The new Flowmaster replacement catalytic converters are made...
      $124.05$99.24
      # 868657
    • (0 reviews)
      Chevy Impala 3.8L 2004, Direct Fit California OBDII Catalytic Converter by MagnaFlow®. 10" Wide. Includes Gasket. If your car needs replacement, install one that will get you through the smog check and give you more horsepower....
      $824.66$659.73
      # 22197215
    • (0 reviews)
      Chevy Impala 2004, Direct Fit Federal OEM Grade Catalytic Converter by MagnaFlow®. 10" Wide. Includes Gasket. If your car needs replacement, install one that will get you through the smog check and give you more horsepower. This...
      $389.19from $311.35 - $398.13
      # 49467047
    • (0 reviews)
      Chevy Impala 2004, Direct Fit Federal Pre-OBDII Catalytic Converter by MagnaFlow®. 2.5" Inlet / 2.5" Outlet Diameter. 10" Wide. Includes Gasket. Without Air Tube. If your car needs replacement, install one that will get you through...
      $269.81from $215.85 - $241.57
      # 22202012
    • (4 reviews)
      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...
      $56.25$45.00
      # 290727
    • (1 reviews)
      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
      $20.88$16.70
      # 12056627
    2004 Chevy Impala Models
    • 2004 Chevy Impala Base Catalytic Converters & Components
    • 2004 Chevy Impala LS Catalytic Converters & Components
    • 2004 Chevy Impala SS Catalytic Converters & Components