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Choose your Engine for your 1998 Buick Regal

  • 6 Cyl 3.8L

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The Following brands are available based on your search.

  • AP Exhaust
    AP Exhaust
  • Davico Converters
    Davico Converters
  • Eastern Catalytic
    Eastern Catalytic
  • Flowmaster
    Flowmaster
  • Magnaflow
    Magnaflow
  • Original Performance
    Original Performance
  • Stainless Works
    Stainless Works
  • Walker Exhaust
    Walker Exhaust

Showing Products For 1998 Buick Regal Catalytic Converter

Below are all the different brands and applications for 1998 Buick Regal Catalytic Converter

Showing 11 - 20 of 79 Products for Catalytic Converter.

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AP Exhaust
1998 Buick Regal Catalytic Converter 6 Cyl 3.8L AP Exhaust

P311-4F2CEB2    608416  New

Qty:
In Stock & Ready to Ship
$138.88
AP Exhaust Catalytic Converter
  • Federal / EPA Catalytic Converter - Universal OBDII Enhanced
  • Universal Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details. EPA Enhanced OBDII By Design Unit
  • Federal / EPA Catalytic Converter - Universal OBDII Enhanced - 2.50" ID Neck / 2.50" ID Neck; Round; 5.9L / 6250; O2 Port: None
  • Product Attributes:
    • Air Tube Qty: None
    • Body Height (IN): 4
    • Body Length (IN): 8.25
    • Body Material: Stainless Steel
    • Body Width (IN): 5
    • Inlet Type A: 2.50" Id Neck
    • O2 Sensor Ports: None
    • Outlet Type A: 2.50" Id Neck
    • Shape: Round
    • Substrate Material: Ceramic
    • Test Weight: 5.9l / 6250
  • ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest advanced-manufacturing technology, including automated workstations, spinner welding equipment, and high-speed production lines ensures that all converters are built to exact OE dimensions and fitment. This in total allows AP Emissions Technologies to maintain industry-leading efficiency, productivity, and competitive pricing.
Brand: AP Exhaust
Additional Fitment Information:
Vehicle Block Engine CID CC
1998 - Buick Regal V 6 Cyl 3.8L 231 3800
Davico Converters
1998 Buick Regal Catalytic Converter - Center 6 Cyl 3.8L Davico Converters - Exact-Fit Catalytic Converter

P311-0C5EB8A    16567  New

Qty:
In Stock & Ready to Ship
$289.35
Davico Converters Catalytic Converter  Center
  • Direct Fit Catalytic Converter
  • Not legal for use in California Illegal for installation in NY on vehicles equipped with California emission systems Federal & California Emissions includes super charged
  • Exact-Fit Catalytic Converter
  • Product Attributes:
    • Gaskets Included: Yes
    • Inlet 1 Gsk.: 24316
    • Inlet 2 Gsk.: 24731
    • Large Pkg. Fee: No
    • Over All Length: 37.25 In.
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
  • Davico Exact-Fit Catalytic Converters are designed using the original equipment sample parts so that we make sure they fit and function properly on your vehicle. Our parts utilize only high quality emissions reducing catalyst specifically designed to meet the demands current OBDII vehicles.
Brand: Davico Converters
Position: Center
Additional Fitment Information:
Vehicle Position Block Engine CID CC
1998 - Buick Regal Center V 6 Cyl 3.8L 231 3800
Walker Exhaust
1998 Buick Regal Catalytic Converter 6 Cyl 3.8L Walker Exhaust - EPA

P311-298B858    54627  New

079-5130 , 23405 , 4779 , 4876 , 50250 , 50321 , 51396 , 642583 , 940876 , 942876

Qty:
In Stock & Ready to Ship
$311.17
Walker Exhaust Catalytic Converter
  • Ultra EPA Direct Fit Catalytic Converter
  • Fits Fed. & Calif. Emission Models Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Exhaust Gasket is Recommended Additional part(s) needed to complete installation - 31605 and 31578 Ultra Direct Fit Type
  • Walker Exhaust Ultra EPA Catalytic Converter 54627 Direct Fit Catalytic Converter
  • EPA
  • Product Attributes:
    • Air Tube: No
    • Air Tube Count: No
    • Body Height:
      • 4.25
      • 4.250
    • Body Length:
      • 13
      • 13.000
    • Body Shape: Round
    • Body Width:
      • 4.25
      • 4.250
    • California Air Resources Board (CARB) Certified: No
    • Fitment: Direct Fit
    • Grade Type: Regular
    • Inlet 1 Type: 2 Bolt Welded Flange
    • Inlet Connection Type: 2 Bolt Welded Flanges
    • Inlet Type: 2 Bolt Welded Flange
    • Max Year Covered: 2005
    • Min Year Covered: 1997
    • Most Popular Make / Model: Chevrolet Impala
    • Most Popular Year: 2003
    • Mounting Hardware Included: No
    • Outlet 1 Type: 2 Bolt Welded Flange
    • Outlet Connection Type: 2 Bolt Welded Flange
    • Outlet Type: 2 Bolt Welded Flange
    • Overall Length:
      • 36.625
      • 40.000
    • Product Grade: Economy
    • Substrate Material: Ceramic
    • Total Part VIO: 1090691
  • Designed to comply with EPA standards while delivering premium performance with assured compliance, Walker® Ultra® Direct-Fit Catalytic Converters provide premium performance and are available for import and domestic OBDII (1996 and newer) vehicles.
Brand: Walker Exhaust
Additional Fitment Information:
Vehicle Block Engine CID CC
1998 - Buick Regal V 6 Cyl 3.8L 231 3800
Walker Exhaust
1998 Buick Regal Catalytic Converter 6 Cyl 3.8L Walker Exhaust - CalCat

P311-4D55302    82512  New

Qty:
In Stock & Ready to Ship
$516.54
Walker Exhaust Catalytic Converter
  • CalCat CARB Universal Catalytic Converter
  • CARB Executive Order D-182-58 Engine Family Number (EFN) WGMXV03.8051 Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details. Universal Type Modifications and/or Additional Parts May Be Required for Installation
  • Walker Exhaust CalCat CARB 82512 Universal Catalytic Converter
  • CalCat
  • Product Attributes:
    • Air Tube: No
    • Air Tube Count: No
    • Body Height: 4.125
    • Body Length: 8.000
    • Body Shape: Round
    • Body Width: 4.125
    • California Air Resources Board (CARB) Certified: Yes
    • Grade Type: Regular
    • Inlet 1 Inside Diameter:
      • 2.5
      • 2.500
    • Inlet 1 Type: Pipe Connection
    • Inlet Inside Diameter: 2.5
    • Inlet Type: Pipe Connection
    • Max Year Covered: 2003
    • Min Year Covered: 1996
    • Most Popular Make / Model: Buick Century
    • Most Popular Year: 1998
    • Mounting Hardware Included: No
    • Outlet 1 Inside Diameter:
      • 2.5
      • 2.500
    • Outlet 1 Type: Pipe Connection
    • Outlet Inside Diameter: 2.5
    • Outlet Type: Pipe Connection
    • Overall Length: 12.000
    • Oxygen Sensor Location: No Port Location
    • Product Grade: Economy
    • Substrate Material: Ceramic
    • Total Part VIO: 139342
  • Designed, tested and validated for assured compliance to meet CARB standards, Walker® CalCat® Universal Catalytic Converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles.
Brand: Walker Exhaust
Additional Fitment Information:
Vehicle Block Engine CID CC
1998 - Buick Regal V 6 Cyl 3.8L 231 3800
Walker Exhaust
1998 Buick Regal Catalytic Converter 6 Cyl 3.8L Walker Exhaust - CalCat

P311-46459D1    82618  New

Qty:
In Stock & Ready to Ship
$619.59
Walker Exhaust Catalytic Converter
  • CalCat CARB Universal Catalytic Converter
  • CARB Executive Order D-182-57 Engine Family Number (EFN) WGMXV03.8048 Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details. Universal Type Modifications and/or Additional Parts May Be Required for Installation
  • Walker Exhaust CalCat CARB 82618 Universal Catalytic Converter
  • CalCat
  • Product Attributes:
    • Air Tube: No
    • Air Tube Count: No
    • Body Height: 4.125
    • Body Length:
      • 13
      • 13.000
    • Body Shape: Round
    • Body Width: 4.125
    • California Air Resources Board (CARB) Certified: Yes
    • Grade Type: Regular
    • Inlet 1 Inside Diameter:
      • 2.5
      • 2.500
    • Inlet 1 Type: Pipe Connection
    • Inlet Inside Diameter: 2.5
    • Inlet Type: Pipe Connection
    • Max Year Covered: 2006
    • Min Year Covered: 1997
    • Most Popular Make / Model: Chevrolet Impala
    • Most Popular Year: 2004
    • Mounting Hardware Included: No
    • Outlet 1 Inside Diameter:
      • 2.5
      • 2.500
    • Outlet 1 Type: Pipe Connection
    • Outlet Inside Diameter: 2.5
    • Outlet Type: Pipe Connection
    • Overall Length:
      • 17.5
      • 17.500
    • Oxygen Sensor Location: No Port Location
    • Product Grade: Economy
    • Substrate Material: Ceramic
    • Total Part VIO: 1663039
  • Designed, tested and validated for assured compliance to meet CARB standards, Walker® CalCat® Universal Catalytic Converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles.
Brand: Walker Exhaust
Additional Fitment Information:
Vehicle Block Engine CID CC
1998 - Buick Regal V 6 Cyl 3.8L 231 3800
Walker Exhaust
1998 Buick Regal Catalytic Converter 6 Cyl 3.8L Walker Exhaust - EPA

P311-3DD0359    93253  New

097-0373 , 2226 , 2576r , 51206 , 51756 , 608285 , 608286 , 608294 , 608746 , 6906R , 70218 , 70249 , 78225 , 79225 , 92156 , 92256 , 92466 , 99206HM , 99756HM

Qty:
In Stock & Ready to Ship
$161.60
Walker Exhaust Catalytic Converter
  • Ultra EPA Universal Catalytic Converter
  • Fits Fed. & Calif. Emission Models Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Universal Type Modifications and/or Additional Parts May Be Required for Installation
  • Walker Exhaust Ultra EPA Catalytic Converter 93253 Universal Catalytic Converter
  • EPA
  • Product Attributes:
    • Air Tube: No
    • Air Tube Count: No
    • Body Height:
      • 4.5
      • 4.500
    • Body Length: 8.000
    • Body Shape: Round
    • Body Width: 4.375
    • California Air Resources Board (CARB) Certified: No
    • Fitment: Universal
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.5
    • Inlet 1 Type: Pipe Connection
    • Inlet Connection Type: Pipe Connection
    • Inlet Diameter 1: 2.500
    • Inlet Diameter Designation: Inside Diameter
    • Inlet Inside Diameter: 2.5
    • Inlet Type: Pipe Connection
    • Max Year Covered: 2016
    • Maximum Engine Size: 5.9l
    • Maximum Test Weight: 8500
    • Min Year Covered: 1996
    • Most Popular Make / Model: Chevrolet Silverado 1500
    • Most Popular Year: 2007
    • Mounting Hardware Included: No
    • Outlet 1 Inside Diameter: 2.5
    • Outlet 1 Type: Pipe Connection
    • Outlet Connection Type: Pipe Connection
    • Outlet Diameter 1: 2.500
    • Outlet Diameter Designation: Inside Diameter
    • Outlet Inside Diameter: 2.5
    • Outlet Type: Pipe Connection
    • Overall Length:
      • 11.5
      • 11.500
    • Product Grade: Economy
    • Substrate Material: Ceramic
    • Total Part VIO: 33240977
  • Designed to comply with EPA emissions requirements while delivering premium performance and durability with assured compliance, Walker® Ultra® Universal Catalytic Converters are available for import and domestic OBDII (1996 and newer) vehicles.
Brand: Walker Exhaust
Additional Fitment Information:
Vehicle Block Engine CID CC
1998 - Buick Regal V 6 Cyl 3.8L 231 3800
Eastern Catalytic
1998 Buick Regal Catalytic Converter - Center 6 Cyl 3.8L Eastern Catalytic - DIRECT FIT

P311-2EBC86B    850663  New

Qty:
In Stock & Ready to Ship
$784.28
Eastern Catalytic Catalytic Converter  Center
  • CARB Certified Direct Fit Converter
  • Executive Order # D-665-12 Eng. Fam.: WGMXV03.8048 CARB FTB STD: TLEV Legal Note: In Compliance with the state of California NY (vehicles with California Emissions) Emissions Requirements
  • DIRECT FIT
  • Latest advanced-manufacturing technology, including automated workstations, spinner welding equipment, and high-speed production lines ensures that all converters are built to exact OE dimensions and fitment. This technology also helps to maintain industry-leading efficiency, productivity, and competitive prices. The proprietary CARB-compliant NANO substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency.
Brand: Eastern Catalytic
Position: Center
Additional Fitment Information:
Vehicle Position Block Engine CID CC
1998 - Buick Regal Center V 6 Cyl 3.8L 231 3800
Original Performance
1998 Buick Regal Catalytic Converter Original Performance

P311-0102E73    OPCH9017  New

Qty:
In Stock & Ready to Ship
$255.39
  • Not for sale or use in the states of CA/NY/ME/CO if vehicle is equipped with California emissions (CARB Std.)
Brand: Original Performance
Additional Fitment Information:
Vehicle
1998 - Buick Regal
AP Exhaust
Catalytic Converter AP Exhaust

P311-16BBFD2    602384  New

Qty:
In Stock & Ready to Ship
$89.20
AP Exhaust Catalytic Converter
  • Federal / EPA Catalytic Converter - Universal Pre-OBDII Spun Standard Duty
  • Federal / EPA Catalytic Converter - Universal Pre-OBDII Spun Standard Duty - 2.00" ID Neck / 2.00" ID Neck; Round; 5.9L / 5500; O2 Port: None
  • Product Attributes:
    • Air Tube Qty: None
    • Body Height (IN): 4
    • Body Length (IN): 6.5
    • Body Material: Stainless Steel
    • Body Width (IN): 4
    • Inlet Type A: 2.00" Id Neck
    • O2 Sensor Ports: None
    • Outlet Type A: 2.00" Id Neck
    • Shape:
      • Round
      • Round Spun Body
    • Substrate Material: Ceramic
    • Test Weight:
      • 5.9l / 5500
      • 5.9l / 6000
  • ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest advanced-manufacturing technology, including automated workstations, spinner welding equipment, and high-speed production lines ensures that all converters are built to exact OE dimensions and fitment. This in total allows AP Emissions Technologies to maintain industry-leading efficiency, productivity, and competitive pricing.

  • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: AP Exhaust
Additional Fitment Information:
Vehicle
AP Exhaust
Catalytic Converter AP Exhaust

P311-1C0E189    602387  New

Qty:
In Stock & Ready to Ship
$89.20
AP Exhaust Catalytic Converter
  • Federal / EPA Catalytic Converter - Universal Pre-OBDII Spun Standard Duty
  • Federal / EPA Catalytic Converter - Universal Pre-OBDII Spun Standard Duty - 3.00" ID Neck / 3.00" ID Neck; Round; 5.9L / 5500; O2 Port: None
  • Product Attributes:
    • Air Tube Qty: None
    • Body Height (IN): 4
    • Body Length (IN): 6.5
    • Body Material: Stainless Steel
    • Body Width (IN): 4
    • Inlet Type A: 3.00" Id Neck
    • O2 Sensor Ports: None
    • Outlet Type A: 3.00" Id Neck
    • Shape:
      • Round
      • Round Spun Body
    • Substrate Material: Ceramic
    • Test Weight:
      • 5.9l / 5500
      • 5.9l / 6000
  • ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest advanced-manufacturing technology, including automated workstations, spinner welding equipment, and high-speed production lines ensures that all converters are built to exact OE dimensions and fitment. This in total allows AP Emissions Technologies to maintain industry-leading efficiency, productivity, and competitive pricing.

  • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: AP Exhaust
Additional Fitment Information:
Vehicle

Showing 11 - 20 of 79 Products for Catalytic Converter.