Buick Riviera Catalytic Converters - 1981

1981 Buick Riviera Catalytic Converters

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3.8L
4.1L
5.0L
  • AP Exhaust® - Direct Fit Catalytic Converter
    AP Exhaust®Direct Fit Catalytic Converter
    0
    # 3804182282
    Buick Riviera 3.8L 1981, Catalytic Converter by AP Exhaust®. Converter Configuration: Direct Fit. With 4 Bolt Loose Flange Inlet. Without Air Tube. Without O2 Sensor Port. Catalytic Converter Overall Length: 21". Today’s exhaust...
    $129.91
  • MagnaFlow® - Standard Universal Fit Oval Body Catalytic Converter
    MagnaFlow®Standard Universal Fit Oval Body Catalytic Converter
    0
    # 1728527727
    Buick Riviera 1981, Standard Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. With Air Tube. Without O2 Sensor Port. Catalytic Converter Overall Length: 16". If your car...
    $126.00
  • Walker® - CalCat™ Universal Fit Standard Oval Body Catalytic Converter
    Walker®CalCat™ Universal Fit Standard Oval Body Catalytic Converter
    0
    # 3804302378
    Buick Riviera 3.8L / 4.1L / 5.0L 1981, CalCat™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Standard Oval. With 1 Inlet. With Air Tube. Without O2 Sensor Port. Catalytic...
    $514.07
  • AP Exhaust® - Standard Duty Universal Fit Oval Body Catalytic Converter
    AP Exhaust®Standard Duty Universal Fit Oval Body Catalytic Converter
    0
    # 466083301
    Buick Riviera 1981, Standard Duty Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. With Single Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.25". Catalytic...
    $97.43
  • Eastern Catalytic® - Standard Direct Fit Catalytic Converter and Pipe Assembly
    Eastern Catalytic®Standard Direct Fit Catalytic Converter and Pipe Assembly
    0
    # 3804180451
    Buick Riviera 3.8L 1981, Standard Catalytic Converter and Pipe Assembly by Eastern Catalytic®. Converter Configuration: Direct Fit. Location: Undercar. Without O2 Sensor Port. Catalytic Converter Overall Length: 20". If you need to...
    $125.44
  • Walker® - Ultra™ Universal Fit Small Oval Body Catalytic Converter
    Walker®Ultra™ Universal Fit Small Oval Body Catalytic Converter
    0
    # 1357692604
    Buick Riviera 1981, Ultra™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Small Oval. With 1 Inlet. With Air Tube. Without O2 Sensor Port. Catalytic Converter Overall Length:...
    $134.52
  • Eastern Catalytic® - Standard Universal Fit Oval Body Catalytic Converter
    Eastern Catalytic®Standard Universal Fit Oval Body Catalytic Converter
    0
    # 3804064943
    Buick Riviera 3.8L 1981, Standard Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Location: Undercar. Catalytic Converter Body Shape: Oval. With 1 Air Tube. Without O2 Sensor Port. Catalytic Inlet...
    $127.76
  • iD Select® - ECO II Universal Fit Catalytic Converter
    iD Select®ECO II Universal Fit Catalytic Converter
    0
    # 3699059879
    Universal ECO II Catalytic Converter by iD Select®. Converter Configuration: Universal Fit. Catalytic Converter Overall Length: 16". Swap out your worn-out or malfunctioning part with this top-notch exhaust product from iD Select....
    $132.17 - $135.07
  • Torxe™ - Universal Fit Catalytic Converter
    Torxe™Universal Fit Catalytic Converter
    0
    # 4902098914
    Universal Catalytic Converter by Torxe™. Converter Configuration: Universal Fit. Catalytic Inlet Diameter: 2". Universal Fit Catalytic Converter by Torxe. Replace your clogged, corroded, and malfunctioning catalytic converter for the...
    $108.00 - $175.00
  • Walker® - Ultra™ Universal Fit Catalytic Converter
    Walker®Ultra™ Universal Fit Catalytic Converter
    0
    # 1370431126
    Universal Ultra™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. This part features the correct load of precious metals to ensure the proper limitation of tailpipe emissions. It meets the EPA policy and...
    $111.92 - $330.86
  • CATCO® - Universal Fit Catalytic Converter
    CATCO®Universal Fit Catalytic Converter
    0
    # 2455919130
    Universal Catalytic Converter by CATCO®. Converter Configuration: Universal Fit. Without Air Tube. Designed and manufactured with innovative fabrication methods, high-tech materials, and advanced coating, this converter leapfrogs the...
    $105.61 - $250.13
  • Davico® - OBDII Universal Fit Catalytic Converter
    Davico®OBDII Universal Fit Catalytic Converter
    0
    # 1370431119
    Universal OBDII 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...
    $115.32 - $765.46
  • AP Exhaust® - 608 Series Universal Fit Catalytic Converter
    AP Exhaust®608 Series Universal Fit Catalytic Converter
    0
    # 1370431115
    Universal 608 Series Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Without Air Tube. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is...
    $104.68 - $415.87
  • AP Exhaust® - Enhanced Standard Duty Universal Fit Oval Body Catalytic Converter
    AP Exhaust®Enhanced Standard Duty Universal Fit Oval Body Catalytic Converter
    0
    # 1370431117
    Universal Enhanced Standard Duty Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without O2 Sensor Port. Catalytic Converter Overall Length: 16". Today’s exhaust...
    $90.57 - $125.57
  • AP Exhaust® - Medium Duty Universal Fit Oval Body Catalytic Converter
    AP Exhaust®Medium Duty Universal Fit Oval Body Catalytic Converter
    0
    # 1370431116
    Universal Medium Duty Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. With Single Air Tube. With 1 Center O2 Sensor Port. Catalytic Converter Overall Length: 17"....
    $140.56
  • AP Exhaust® - Standard Duty Spun Body Universal Fit Round Body Catalytic Converter
    AP Exhaust®Standard Duty Spun Body Universal Fit Round Body Catalytic Converter
    0
    # 1370431118
    Universal Standard Duty Spun Body Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Today’s exhaust performance market...
    $101.22 - $250.00
  • AP Exhaust® - Universal Fit Round Body Catalytic Converter
    AP Exhaust®Universal Fit Round Body Catalytic Converter
    0
    # 1370431114
    Universal Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The...
    $232.31 - $453.76
  • Eastern Catalytic® - Universal Fit Catalytic Converter
    Eastern Catalytic®Universal Fit Catalytic Converter
    0
    # 1370431106
    Universal Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Contains approximately 40% higher precious metal content than most other aftermarket brands. Aristo Intelligent Catalyst Technology provides...
    $284.43 - $462.25
  • Eastern Catalytic® - Universal Fit Large Oval Body Catalytic Converter
    Eastern Catalytic®Universal Fit Large Oval Body Catalytic Converter
    0
    # 1370431122
    Universal Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Oval. Catalytic Converter Overall Length: 16". Whether your catalytic converter is damaged by road debris...
    $175.93 - $259.76
  • Eastern Catalytic® - Universal Fit Oval Body Catalytic Converter
    Eastern Catalytic®Universal Fit Oval Body Catalytic Converter
    0
    # 1370431123
    Universal Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Whether your catalytic converter is damaged by road debris or failed due to an engine problem, you...
    $120.09 - $190.63
  • Eastern Catalytic® - Universal Fit Round Body Catalytic Converter
    Eastern Catalytic®Universal Fit Round Body Catalytic Converter
    0
    # 1370431128
    Universal Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Whether your catalytic converter is damaged by road debris or failed due to an engine problem, you...
    $151.91 - $181.15
  • MagnaFlow® - Pre-OBDII Direct Fit Oval Body Catalytic Converter
    MagnaFlow®Pre-OBDII Direct Fit Oval Body Catalytic Converter
    0
    # mpn4774243743
    Buick Riviera 4.1L / 5.0L with PRE-OBDII Standard 1981, Pre-OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. Catalytic Converter Body Shape: Oval. With 1 Air Tube. Without O2 Sensor Port. Catalytic Inlet...
    $913.00
  • CATCO® - Direct Fit Catalytic Converter
    CATCO®Direct Fit Catalytic Converter
    0
    # 2997287746
    Buick Riviera 3.8L with California Emission / Federal Emission 1981, Catalytic Converter by CATCO®. Converter Configuration: Direct Fit. Without O2 Sensor Port. Catalytic Converter Overall Length: 21". Designed and manufactured with...
    $145.95
  • Walker® - Ultra™ Direct Fit Standard Oval Body Catalytic Converter
    Walker®Ultra™ Direct Fit Standard Oval Body Catalytic Converter
    0
    # 124042998
    Buick Riviera 1981, Ultra™ Catalytic Converter by Walker®. Converter Configuration: Direct Fit. Catalytic Converter Body Shape: Standard Oval. With 1 Inlet. With Air Tube. Without O2 Sensor Port. Catalytic Converter Overall Length:...
    $139.94
  • MagnaFlow® - Standard Direct Fit Catalytic Converter
    MagnaFlow®Standard Direct Fit Catalytic Converter
    0
    # 1728383746
    Buick Riviera 1981, Standard Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. Catalytic Inlet Diameter: 2.5". Catalytic Outlet Diameter: 2.5". If your car needs replacement, install one that will get you through...
    $156.00 - $166.00
  • CATCO® - Pre-OBDII Universal Fit Oval Body Standard Duty Catalytic Converter
    CATCO®Pre-OBDII Universal Fit Oval Body Standard Duty Catalytic Converter
    0
    # 3804031092
    Buick Riviera 3.8L / 4.1L / 5.0L with California Emission / Federal Emission 1981, Pre-OBDII Standard Duty Catalytic Converter by CATCO®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. With 1 Air Tube....
    $59.23
  • Walker® - Ultra™ Universal Fit Large Oval Body Catalytic Converter
    Walker®Ultra™ Universal Fit Large Oval Body Catalytic Converter
    0
    # 1370431125
    Universal Ultra™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Oval. Without Air Tube. With O2 Sensor Port. Catalytic Converter Overall Length: 18". The Right converter,...
    $122.73 - $157.97
  • AP Exhaust® - Super X Duty Universal Fit Large Oval Body Catalytic Converter
    AP Exhaust®Super X Duty Universal Fit Large Oval Body Catalytic Converter
    0
    # 3804143000
    Universal Super X Duty Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Oval. Without Air Tube. With 1 Center O2 Sensor Port. Catalytic Converter Overall Length: 17"....
    $214.23
  • iD Select® - ECO GM Universal Fit Large Round Body Catalytic Converter
    iD Select®ECO GM Universal Fit Large Round Body Catalytic Converter
    0
    # 3677331678
    Universal ECO GM Catalytic Converter by iD Select®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Round. With 1 O2 Sensor Port. Catalytic Converter Overall Length: 16". Swap out your worn-out or...
    $177.45 - $180.53
  • Eastern Catalytic® - ECO GM II Universal Fit Large Round Body Catalytic Converter
    Eastern Catalytic®ECO GM II Universal Fit Large Round Body Catalytic Converter
    0
    # 2933841908
    Universal ECO GM II Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Round. With 1 Angled O2 Sensor Port. Catalytic Converter Overall Length: 16". Whether your...
    $248.92




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