2004 Subaru WRX Cat Converters

    • MagnaFlow®Direct Fit Federal Pre-OBDII Catalytic Converter
      $400.39from $320.31
      (0)
      Subaru WRX 2004, Direct Fit Federal Pre-OBDII Catalytic Converter by MagnaFlow®. 2.5" Inlet / 2.5" Outlet Diameter. 7.63" Wide. Without Air Tube. If your car needs replacement, install one that will get you through the smog check...
      # 42443872
    • MagnaFlow®Direct Fit Federal OEM Grade Catalytic Converter
      $498.45from $398.76
      (0)
      Subaru WRX 2004, Direct Fit Federal OEM Grade Catalytic Converter by MagnaFlow®. 2.5" 7.63" Wide. Without Air Tube. If your car needs replacement, install one that will get you through the smog check and give you more horsepower....
      # 42443876
    • Weapon-R®CEL Eliminator
      $56.25$45.00
      (4)
      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...
      # 290727
    • DEC®Catalytic Converter
      $406.84from $325.47
      (0)
      Subaru WRX 2004, Catalytic Converter by DEC®. 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 your time...
      # 7648989
    • Eastern®EPA Universal Fit Undercar Catalytic Converter
      $58.70$46.96
      (0)
      Subaru WRX STI 2004, EPA Universal Fit Front Undercar Catalytic Converter by Eastern®. Inlet/Outlet: 2.25"/2.25". Series: ECO II. Overall Lenght: 12". Whether your catalytic converter is damaged by road debris or failed due to an...
      Universal fitConverts harmful engine emissions to less dangerous gases and water vapor
      # 17569966
    • Eastern®EPA Direct Fit Catalytic Converter
      $202.73from $162.18
      (0)
      Subaru WRX STI 2004, EPA Direct Fit Catalytic Converter by Eastern®. One Front Gasket. One Rear Gasket. 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
      # 38848815
    • Eastern®Universal Catalytic Converter
      $40.38from $32.30
      (3)
      Universal Catalytic Converter by Eastern Catalytic®. Keep your exhaust emissions within specifications and your vehicle running in top condition with this quality product. Made of stainless steel, the catalytic converter is...
      Universal fitConverts harmful engine emissions to less dangerous gases and water vapor
      # 17427860