2004 Chevy Impala Catalytic Converters & Components

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    • (0 reviews)
      # 86425889
      Chevy Impala 3.8L 2004, CalCat™ Catalytic Converter by Walker®. Catalytic Series: CalCat™. Converter Configuration: Universal Fit. Converter Body Material: Stainless Steel. Catalytic Converter Substrate Material: Ceramic....
      Constructed to meet your vehicle’s specific emissions requirementsFeatures stainless steel body with aluminized steel pipe and heat shields
      $145.61
    • (0 reviews)
      # 17736610
      Chevy Impala 2004, Ultra™ Catalytic Converter by Walker®. Catalytic Series: Ultra™. Converter Configuration: Direct Fit. Converter Body Material: Stainless Steel. Catalytic Converter Substrate Material: Ceramic. Catalytic...
      Constructed to meet your vehicle’s specific emissions requirementsFeatures stainless steel body with aluminized steel pipe and heat shields
      $187.35 - $288.51
    • (0 reviews)
      # 124043071
      Chevy Impala 2004, Ultra™ Catalytic Converter by Walker®. Catalytic Series: Ultra™. Converter Configuration: Universal Fit. Converter Body Material: Stainless Steel. Catalytic Converter Substrate Material: Ceramic. Catalytic...
      Constructed to meet your vehicle’s specific emissions requirementsFeatures stainless steel body with aluminized steel pipe and heat shields
      $82.85
    • (0 reviews)
      # 212067959
      Chevy Impala With Federal Emission 2004, Catalytic Converter by Bosal®. Converter Configuration: Direct Fit. With O2 Sensor Port. If you’re in need of a replacement catalytic converter, you can’t do better than Bosal. They’re...
      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
      $191.70 - $201.14
    • (0 reviews)
      # 252920212
      Chevy Impala With Federal Emission 2004, Catalytic Converter by Bosal®. Converter Configuration: Universal Fit. Location: Rear. Catalytic Converter Overall Length: 11". With Rear O2 Sensor Port. Includes: 4 Bolt Flange. If you’re...
      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
      $100.24 - $121.08
    • (0 reviews)
      # 172045725
      Chevy Impala 2004, ECO GM Catalytic Converter by Eastern®. Catalytic Series: ECO GM. Converter Configuration: Direct Fit. Location: Undercar. Catalytic Converter Substrate Material: Ceramic. Inlet Connection Type: 2 Bolt Welded....
      Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor
      $193.50 - $204.75
    • (0 reviews)
      # 172045728
      Chevy Impala 2004, ECO GM Catalytic Converter by Eastern®. Catalytic Series: ECO GM. Converter Configuration: Universal Fit. Location: Undercar. Catalytic Converter Substrate Material: Ceramic. Catalytic Converter Body Shape: Large...
      Universal fitConverts harmful engine emissions to less dangerous gases and water vapor
      $96.11
    • (0 reviews)
      # 86068169
      Chevy Impala 2004, Catalytic Converter by DEC®. Converter Configuration: Direct Fit. Pick out a catalytic converter by DEC and get your emissions back into check without worrying to fail again. These catalytic converters are made...
      Direct fitMade from a heavy duty stainless steel outer shell
      $240.06 - $516.60
    • (0 reviews)
      # 136721176
      Chevy Impala 2004, Catalytic Converter by PaceSetter®. Converter Configuration: Direct Fit. Converter Body Material: Stainless Steel. If you want to get the most out of your vehicle, this PaceSetter product is second to none....
      Catalytic Converters are a direct replacement for original equipmentEngineered for durability and ease of installation
      $194.85 - $199.26
    • (0 reviews)
      # 128881399
      Chevy Impala 2004, 608 Series Catalytic Converter by AP Exhaust®. Catalytic Series: 608 Series. Converter Configuration: Universal Fit. Converter Body Material: Stainless Steel. Catalytic Converter Substrate Material: Ceramic....
      Manufactured from high quality materialsDesign meet needs of OBDII equipped vehicles
      $89.29 - $93.38
    • (0 reviews)
      # 128881393
      Chevy Impala 2004, Catalytic Converter by AP Exhaust®. Converter Configuration: Direct Fit. Converter Body Material: Stainless Steel. Catalytic Converter Substrate Material: Ceramic. Inlet Type A: 2 Bolt Welded Flange. Outlet Type...
      Manufactured from high quality materialsDesign meet needs of OBDII equipped vehicles
      $211.33 - $225.37
    • (0 reviews)
      # 24032504
      Chevy Impala 3.4L 2004, Catalytic Converter Gasket by Victor Reinz®. Location: Rear. Converter Body Material: Graphite. Flange Gasket. When you’re low on oil, coolant or some other fluid, you may be tempted to just run down to...
      $2.88
    • (0 reviews)
      # 49706107
      Chevy Impala 2004, Heavy Metal Catalytic Converter by MagnaFlow®. Catalytic Series: Heavy Metal. Converter Configuration: Universal Fit. Converter Body Material: Stainless Steel. Catalytic Converter Substrate Material: Ceramic....
      Reduces harmful emissionsIncreases exhaust flow compared to original factory converter
      $108.09
    • (0 reviews)
      # 98135573
      Chevy Impala 2004, OBDII Catalytic Converter by MagnaFlow®. Catalytic Series: OBDII. Converter Configuration: Direct Fit. Converter Body Material: Stainless Steel. Catalytic Converter Substrate Material: Ceramic. Catalytic...
      Increases exhaust flow compared to original factory converterIncreased exhaust flow allows your engine to make more power
      $578.35 - $659.73
    • (0 reviews)
      # 18314699
      Chevy Impala 2004, OBDII Catalytic Converter by MagnaFlow®. Catalytic Series: OBDII. Converter Configuration: Universal Fit. Converter Body Material: Stainless Steel. Catalytic Converter Substrate Material: Ceramic. Catalytic...
      $310.45 - $347.74
    • (0 reviews)
      # 61587596
      Chevy Impala 2004, OEM Grade Catalytic Converter by MagnaFlow®. Catalytic Series: OEM Grade. Converter Configuration: Direct Fit. Converter Body Material: Stainless Steel. Catalytic Converter Substrate Material: Ceramic. Catalytic...
      Reduces harmful emissionsIncreases exhaust flow compared to original factory converter
      $311.35 - $398.13
    • (0 reviews)
      # 49706106
      Chevy Impala 2004, OEM Grade Catalytic Converter by MagnaFlow®. Catalytic Series: OEM Grade. Converter Configuration: Universal Fit. Converter Body Material: Stainless Steel. Catalytic Converter Substrate Material: Ceramic....
      Reduces harmful emissionsIncreases exhaust flow compared to original factory converter
      $144.84
    • (0 reviews)
      # 98135574
      Chevy Impala 2004, Standard Catalytic Converter by MagnaFlow®. Catalytic Series: Standard. Converter Configuration: Direct Fit. Converter Body Material: Stainless Steel. Catalytic Converter Substrate Material: Ceramic. Catalytic...
      Converter body manufactured from heavy-duty stainless steelIncreases exhaust flow compared to original factory converter
      $215.85 - $241.57
    • (0 reviews)
      # 199201662
      Chevy Impala 2004, Standard Grade Catalytic Converter by Flowmaster®. Catalytic Series: Standard Grade. Converter Configuration: Direct Fit. Converter Body Material: Stainless Steel. Catalytic Converter Substrate Material: Ceramic....
      Made of High Quality Stainless SteelImprove Torque and Throttle Response
      $251.86 - $543.32
    • (0 reviews)
      # 252880323
      Universal Ultra™ Catalytic Converter by Walker®. Catalytic Series: Ultra™. Converter Configuration: Universal Fit. Converter Body Material: Stainless Steel. Catalytic Converter Substrate Material: Ceramic. Catalytic Converter...
      High precious metal load and high technology washcoat for premium performanceStainless steel body and aluminized body and pipe heat shields for durability
      $113.18 - $119.90
    • (0 reviews)
      # 252880373
      Universal Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Converter Body Material: Stainless Steel. Catalytic Converter Substrate Material: Ceramic. Connection Type: Pipe. With 1 Inlet. This part features...
      Constructed to meet your vehicle’s specific emissions requirementsFeatures stainless steel body with aluminized steel pipe and heat shields
      $62.09 - $111.68
    • (0 reviews)
      # 174563966
      Universal Catalytic Converter by Bosal®. Converter Configuration: Universal Fit. 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...
      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
      $66.18 - $122.40
    • (0 reviews)
      # 182090567
      Universal Catalytic Converter by Bosal®. Converter Configuration: Universal Fit. 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...
      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
      $53.39 - $112.81
    • (1 review)
      # 139379692
      Universal Bullet Cat™ ECO III Catalytic Converter by Eastern®. Catalytic Series: Bullet Cat™ ECO III. Converter Configuration: Universal Fit. Catalytic Converter Substrate Material: Ceramic. Catalytic Converter Body Shape:...
      Universal fitConverts harmful engine emissions to less dangerous gases and water vapor
      $82.05 - $100.28
    • (1 review)
      # 252879985
      Universal Bullet Cat™ ECO II Catalytic Converter by Eastern®. Catalytic Series: Bullet Cat™ ECO II. Converter Configuration: Universal Fit. Catalytic Converter Substrate Material: Ceramic. Catalytic Converter Body Shape: Round....
      Universal fitConverts harmful engine emissions to less dangerous gases and water vapor
      $66.16 - $80.86
    • (0 reviews)
      # 139379691
      Universal ECO GM Catalytic Converter by Eastern®. Catalytic Series: ECO GM. Converter Configuration: Universal Fit. Catalytic Converter Substrate Material: Ceramic. Catalytic Converter Body Shape: Large Round. Catalytic Converter...
      Universal fitConverts harmful engine emissions to less dangerous gases and water vapor
      $83.88 - $88.78
    • (0 reviews)
      # mpn1233537
      Universal ECO III Stuffed Tube Catalytic Converter with EndCap by Eastern®. Catalytic Series: ECO III. Catalytic Style: Stuffed Tube. Converter Configuration: Universal Fit. Catalytic Converter Substrate Material: Ceramic....
      Universal fitConverts harmful engine emissions to less dangerous gases and water vapor
      $80.91
    • (0 reviews)
      # 139371692
      Universal QuieCat™ ECO III Resonated Catalytic Converter by Eastern®. Catalytic Series: QuieCat™ ECO III. Converter Configuration: Universal Fit. Catalytic Converter Substrate Material: Ceramic. Catalytic Converter Body Shape:...
      Baffled tube reduces sound levels by 35% without losing horsepowerHigh flow design retains maximum engine output and maximizes catalytic efficiency
      $105.58 - $109.69
    • (0 reviews)
      # 252880187
      Universal QuieCat™ ECO II Resonated Catalytic Converter by Eastern®. Catalytic Series: QuieCat™ ECO II. Converter Configuration: Universal Fit. Catalytic Converter Substrate Material: Ceramic. Catalytic Converter Body Shape:...
      Baffled tube reduces sound levels by 35% without losing horsepowerHigh flow design retains maximum engine output and maximizes catalytic efficiency
      $85.15 - $88.45
    • (0 reviews)
      # 252880193
      Universal QuieCat™ Standard Resonated Catalytic Converter by Eastern®. Catalytic Series: QuieCat™ Standard. Converter Configuration: Universal Fit. Catalytic Converter Substrate Material: Ceramic. Catalytic Converter Body...
      Baffled tube reduces sound levels by 35% without losing horsepowerHigh flow design retains maximum engine output and maximizes catalytic efficiency
      $61.60 - $64.87
    • (0 reviews)
      # 252880236
      Universal Standard Stuffed Tube Catalytic Converter with EndCap by Eastern®. Catalytic Series: Standard. Catalytic Style: Stuffed Tube. Converter Configuration: Universal Fit. Catalytic Converter Substrate Material: Ceramic....
      Universal fitConverts harmful engine emissions to less dangerous gases and water vapor
      $49.63 - $50.60
    • (0 reviews)
      # 139371691
      Universal Catalytic Converter by Eastern®. Converter Configuration: Universal Fit. Catalytic Converter Substrate Material: Ceramic. Catalytic Converter Body Shape: Large Oval. Keep your exhaust emissions within specifications and...
      Universal fitConverts harmful engine emissions to less dangerous gases and water vapor
      $70.86 - $143.46
    • (0 reviews)
      # 252880088
      Universal Catalytic Converter by Eastern®. Converter Configuration: Universal Fit. Catalytic Converter Substrate Material: Ceramic. Catalytic Converter Body Shape: Large Round. Catalytic Converter Overall Length: 16". With 1 O2...
      Universal fitConverts harmful engine emissions to less dangerous gases and water vapor
      $69.40 - $89.96
    • (0 reviews)
      # 139371686
      Universal Catalytic Converter by Eastern®. Converter Configuration: Universal Fit. Catalytic Converter Substrate Material: Ceramic. Catalytic Converter Body Shape: Oval. Keep your exhaust emissions within specifications and your...
      Universal fitConverts harmful engine emissions to less dangerous gases and water vapor
      $45.48 - $108.03
    • (0 reviews)
      # 139371684
      Universal Catalytic Converter by Eastern®. Converter Configuration: Universal Fit. Catalytic Converter Substrate Material: Ceramic. Catalytic Converter Body Shape: Round. Keep your exhaust emissions within specifications and your...
      Universal fitConverts harmful engine emissions to less dangerous gases and water vapor
      $42.50 - $89.96
    • (0 reviews)
      # 252888782
      Universal Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Three-Way No / Air OBDII By Design US-EPA Compliant catalytic converters are efficient at the oxidation of HC’s and CO, and very efficient at...
      Manufactured from high quality materialsDesign meet needs of OBDII equipped vehicles
      $48.90 - $321.23
    • (0 reviews)
      # 142788929
      Universal Catalytic Converter by Davico®. Converter Configuration: Universal Fit. This Universal fit catalytic converter by Davico will be a great solution to replace your failed or damaged catalytic converter. Once your stock cat...
      Helps your vehicle emit harmless gasesDirect OEM replacement
      $72.17 - $199.50
    • (0 reviews)
      # 139371689
      Universal Bullet Cat™ Performance Catalytic Converter by Eastern®. Catalytic Series: Bullet Cat™ Performance. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without O2 Sensor Ports. Whether your...
      Universal fitConverts harmful engine emissions to less dangerous gases and water vapor
      $65.65 - $119.05
    • (0 reviews)
      # 139371690
      Universal Tru Performance™ Catalytic Converter by Eastern®. Catalytic Series: Tru Performance™. Converter Configuration: Universal Fit. Catalytic Converter Substrate Material: Ceramic. Catalytic Converter Body Shape: Large...
      Universal fitConverts harmful engine emissions to less dangerous gases and water vapor
      $87.79 - $116.23
    • (6 reviews)
      # 120105855
      Universal 200 Series Catalytic Converter by Flowmaster®. Catalytic Series: 200 Series. Converter Configuration: Universal Fit. Converter Body Material: Stainless Steel. Catalytic Converter Body Shape: Round. Inlet-Outlet Connection...
      Exceed all federal emission standardsStainless Steel shells
      $116.53 - $204.95
    • (5 reviews)
      # 120105826
      Universal 220 Series Catalytic Converter by Flowmaster®. Catalytic Series: 220 Series. Converter Configuration: Universal Fit. Converter Body Material: Stainless Steel. Catalytic Converter Body Shape: Oval. Inlet-Outlet Connection...
      Exceed all federal emission standardsStainless Steel shells
      $64.66 - $68.56
    • (5 reviews)
      # 120105830
      Universal 222 Series Catalytic Converter by Flowmaster®. Catalytic Series: 222 Series. Converter Configuration: Universal Fit. Converter Body Material: Stainless Steel. Catalytic Converter Body Shape: Round. Inlet-Outlet Connection...
      Exceed all federal emission standardsStainless Steel shells
      $67.12
    • (1 review)
      # 120105834
      Universal 223 Series Catalytic Converter by Flowmaster®. Catalytic Series: 223 Series. Converter Configuration: Universal Fit. Converter Body Material: Stainless Steel. Catalytic Converter Body Shape: Round. Inlet-Outlet Connection...
      Exceed all federal emission standardsStainless Steel shells
      $73.86
    • (1 review)
      # 120105838
      Universal 225 Series Catalytic Converter by Flowmaster®. Catalytic Series: 225 Series. Converter Configuration: Universal Fit. Converter Body Material: Stainless Steel. Catalytic Converter Body Shape: Oval. Inlet-Outlet Connection...
      Exceed all federal emission standardsStainless Steel shells
      $68.02 - $71.98
    • (6 reviews)
      # 120105843
      Universal 240 Series Catalytic Converter by Flowmaster®. Catalytic Series: 240 Series. Converter Configuration: Universal Fit. Converter Body Material: Stainless Steel. Catalytic Converter Body Shape: Oval. Inlet-Outlet Connection...
      Exceed all federal emission standardsStainless Steel shells
      $141.53 - $144.93
    • (5 reviews)
      # 120105847
      Universal 250 Series Catalytic Converter by Flowmaster®. Catalytic Series: 250 Series. Converter Configuration: Universal Fit. Converter Body Material: Stainless Steel. Catalytic Converter Body Shape: Oval. Inlet-Outlet Connection...
      Exceed all federal emission standardsStainless Steel shells
      $130.99 - $147.34
    • (0 reviews)
      # mpn886220
      Universal 260 Series Catalytic Converter by Flowmaster®. Catalytic Series: 260 Series. Converter Configuration: Universal Fit. Converter Body Material: Stainless Steel. Catalytic Converter Body Shape: Oval. Inlet-Outlet Connection...
      Exceed all federal emission standardsStainless Steel shells
      $247.74
    • (6 reviews)
      # 120105859
      Universal 282 Series OBDII Catalytic Converter by Flowmaster®. Catalytic Series: 282 Series. Catalytic Style: OBDII. Converter Configuration: Universal Fit. Converter Body Material: Stainless Steel. Without Air Tube. The new...
      Exceed all federal emission standardsStainless Steel shells
      $102.20 - $142.92
    • (1 review)
      # 120105876
      Universal 283 Series OBDII Catalytic Converter by Flowmaster®. Catalytic Series: 283 Series. Catalytic Style: OBDII. Converter Configuration: Universal Fit. Converter Body Material: Stainless Steel. Catalytic Converter Body Shape:...
      Exceed all federal emission standardsStainless Steel shells
      $103.95 - $127.74
    • (1 review)
      # 120105881
      Universal 284 Series OBDII Catalytic Converter by Flowmaster®. Catalytic Series: 284 Series. Catalytic Style: OBDII. Converter Configuration: Universal Fit. Converter Body Material: Stainless Steel. Catalytic Converter Body Shape:...
      Exceed all federal emission standardsStainless Steel shells
      $187.88
    • (5 reviews)
      # 120105850
      Universal 290 Series Catalytic Converter by Flowmaster®. Catalytic Series: 290 Series. Converter Configuration: Universal Fit. Converter Body Material: Stainless Steel. Catalytic Converter Body Shape: Oval. Inlet-Outlet Connection...
      Exceed all federal emission standardsStainless Steel shells
      $108.66 - $128.44
    • (0 reviews)
      # mpn918025
      Universal 3512 Series OBDII Catalytic Converter by Flowmaster®. Catalytic Series: 3512 Series. Catalytic Style: OBDII. Converter Configuration: Universal Fit. Converter Body Material: Stainless Steel. Catalytic Converter Body...
      Exceed all federal emission standardsStainless Steel shells
      $163.39
    • (0 reviews)
      # mpn918029
      Universal 3588 Series Pre-OBDII Catalytic Converter by Flowmaster®. Catalytic Series: 3588 Series. Catalytic Style: Pre-OBDII. Converter Configuration: Universal Fit. Converter Body Material: Stainless Steel. Catalytic Converter...
      Exceed all federal emission standardsStainless Steel shells
      $186.54
    • (1 review)
      # 120105903
      Universal 3589 Series Pre-OBDII Catalytic Converter by Flowmaster®. Catalytic Series: 3589 Series. Catalytic Style: Pre-OBDII. Converter Configuration: Universal Fit. Converter Body Material: Stainless Steel. Catalytic Converter...
      Exceed all federal emission standardsStainless Steel shells
      $205.76 - $324.05
    • (1 review)
      # 181506618
      Universal 3612 Series Catalytic Converter by Flowmaster®. Catalytic Series: 3612 Series. Converter Configuration: Universal Fit. Converter Body Material: Stainless Steel. Catalytic Converter Body Shape: Oval. Connection Type:...
      Exceed all federal emission standardsStainless Steel shells
      $146.59 - $185.80
    • (0 reviews)
      # mpn918036
      Universal 3910 Series OBDII Catalytic Converter by Flowmaster®. Catalytic Series: 3910 Series. Catalytic Style: OBDII. Converter Configuration: Universal Fit. Converter Body Material: Stainless Steel. Catalytic Converter Body...
      Exceed all federal emission standardsStainless Steel shells
      $255.76
    • (1 review)
      # 120105885
      Universal 3912 Series OBDII Catalytic Converter by Flowmaster®. Catalytic Series: 3912 Series. Catalytic Style: OBDII. Converter Configuration: Universal Fit. Converter Body Material: Stainless Steel. Connection Type: Clamp-On....
      Exceed all federal emission standardsStainless Steel shells
      $215.14 - $253.85
    • (1 review)
      # 120105909
      Universal 3932 Series Pre-OBDII Catalytic Converter by Flowmaster®. Catalytic Series: 3932 Series. Catalytic Style: Pre-OBDII. Converter Configuration: Universal Fit. Converter Body Material: Stainless Steel. Catalytic Converter...
      Exceed all federal emission standardsStainless Steel shells
      $205.76
    • (0 reviews)
      # mpn918043
      Universal 3938 Series Pre-OBDII Catalytic Converter by Flowmaster®. Catalytic Series: 3938 Series. Catalytic Style: Pre-OBDII. Converter Configuration: Universal Fit. Converter Body Material: Stainless Steel. Catalytic Converter...
      Exceed all federal emission standardsStainless Steel shells
      $187.50
    • (1 review)
      # 120105892
      Universal 3940 Series OBDII Catalytic Converter by Flowmaster®. Catalytic Series: 3940 Series. Catalytic Style: OBDII. Converter Configuration: Universal Fit. Converter Body Material: Stainless Steel. Connection Type: Clamp-On....
      Exceed all federal emission standardsStainless Steel shells
      $216.35 - $277.90




    2004 Chevy Impala Catalytic Converters Reviews

    Average rating:  4.5  4.5 - 39 reviews
    5 of 5
    CanAmMex® 00747-212 - Thunderbolt™ Hi-Polished Single Rolled Angled Oval Tip
    These appear to be of very good quality, good welds.
    JPosted by John (Enfield, CT) / February 24, 2016
    Was this review helpful for you? Yes
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    2004 Chevy Impala Models
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