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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 1 - 10 of 77 Products for Catalytic Converter.

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Eastern Catalytic
1998 Buick Regal Catalytic Converter 6 Cyl 3.8L Eastern Catalytic - UNIVERSAL

P311-4558DAA    99176  New

Qty:
In Stock & Ready to Ship
$297.96
Eastern Catalytic Catalytic Converter
  • Federal / EPA Semi-Universal Converter - ECO GM
  • Undercar Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with California Emissions)
  • UNIVERSAL
  • Product Attributes:
    • Air Tube Qty: None
    • Body Length (IN): 12"
    • Catalyst Type: Eco Gm
    • Inlet Gasket Qty: None
    • Inlet Hardware: None
    • Inlet Type A: 2.50" Id
    • O2 Sensor Ports: None
    • Outlet Gasket Qty: None
    • Outlet Hardware: None
    • Outlet Type A: 2.50" Id
    • Shape: Large Oval
    • Test Weight: 5.9 / 6000
  • Proprietary ECO GM NANO substrate chemistry is designed specifically to meet the emissions challenges of GM's 2.2, 3.1, 3.4, and 3.8L engines. 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 helps to maintain industry-leading efficiency, productivity, and competitive prices.
Brand: Eastern Catalytic
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 6 Cyl 3.8L Eastern Catalytic - DIRECT FIT

P311-157D6C2    50321  New

Qty:
In Stock & Ready to Ship
$287.76
Eastern Catalytic Catalytic Converter
  • Federal / EPA Direct-fit Converter Assembly
  • Undercar Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with California Emissions)
  • DIRECT FIT
  • Product Attributes:
    • Catalyst Type: Eco Gm
    • Inlet Hardware: None
    • Inlet Type A: 2 Bolt Welded
    • Outlet Hardware: None
    • Outlet Type A: 2 Bolt Welded
  • 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 NANO substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency.
Brand: Eastern Catalytic
Additional Fitment Information:
Vehicle Block Engine CID CC
1998 - Buick Regal V 6 Cyl 3.8L 231 3800
AP Exhaust
1998 Buick Regal Catalytic Converter 6 Cyl 3.8L AP Exhaust

P311-200CF5C    642583  New

Qty:
In Stock & Ready to Ship
$286.33
AP Exhaust Catalytic Converter
  • Federal / EPA Catalytic Converter - Direct Fit
  • Direct Fit 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.
  • Product Attributes:
    • Body Material: Stainless Steel
    • Inlet Gasket: Yes
    • Inlet Hardware: None
    • Inlet Type A: 2 Bolt Welded Flange
    • Outlet Gasket: Yes
    • Outlet Hardware: None
    • Outlet Type A: 2 Bolt Welded Flange
    • Substrate Material: Ceramic
  • 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
AP Exhaust
1998 Buick Regal Catalytic Converter 6 Cyl 3.8L AP Exhaust

P311-1A848CA    608216  New

Qty:
In Stock & Ready to Ship
$151.85
AP Exhaust Catalytic Converter
  • Federal / EPA Catalytic Converter - Universal OBDII
  • Universal (EPA OBDII By Design Unit) 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.
  • Federal / EPA Catalytic Converter - Universal OBDII - 2.50" ID Neck / 2.50" ID Neck; Round; 5.9L / 6250; O2 Port: 1 - Pass. side
  • Product Attributes:
    • Air Tube Qty: None
    • Body Height (IN): 4.25
    • Body Length (IN): 12
    • Body Material: Stainless Steel
    • Body Width (IN): 5
    • Inlet Type A: 2.50" Id Neck
    • O2 Sensor Ports: 1 - Pass. Side
    • 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 Aspiration Block Engine CID CC
1998 - Buick Regal Supercharged V 6 Cyl 3.8L 231 3800
AP Exhaust
1998 Buick Regal Catalytic Converter 6 Cyl 3.8L AP Exhaust

P311-1C244B6    608736  New

Qty:
In Stock & Ready to Ship
$265.08
AP Exhaust Catalytic Converter
  • Federal / EPA Catalytic Converter - Universal OBDII Select+Plus Tech Series
  • 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. Select + Plus Option
  • 4" Round, 12" Body, 16" OAL, Center Inlet 2.5", Center Outlet 2.5", No O2 Port, Select+Plus Tech Series, EPA OBD II Universal Converter, EPA Engine 5.9L, EPA Test Weight 6,500 lbs
  • Product Attributes:
    • Air Tube Qty: None
    • Body Height (IN): 4
    • Body Length (IN): 12
    • Body Material: Stainless Steel
    • Body Width (IN): 4
    • 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 / 6500
  • 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 Aspiration Block Engine CID CC
1998 - Buick Regal Supercharged V 6 Cyl 3.8L 231 3800
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 (EPA Enhanced OBDII By Design Unit) 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.
  • 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 Aspiration Block Engine CID CC
1998 - Buick Regal Supercharged V 6 Cyl 3.8L 231 3800
AP Exhaust
1998 Buick Regal Catalytic Converter 6 Cyl 3.8L AP Exhaust

P311-1C244B6    608736  New

Qty:
In Stock & Ready to Ship
$265.08
AP Exhaust Catalytic Converter
  • Federal / EPA Catalytic Converter - Universal OBDII Select+Plus Tech Series
  • Universal Select+Plus 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.
  • 4" Round, 12" Body, 16" OAL, Center Inlet 2.5", Center Outlet 2.5", No O2 Port, Select+Plus Tech Series, EPA OBD II Universal Converter, EPA Engine 5.9L, EPA Test Weight 6,500 lbs
  • Product Attributes:
    • Air Tube Qty: None
    • Body Height (IN): 4
    • Body Length (IN): 12
    • Body Material: Stainless Steel
    • Body Width (IN): 4
    • 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 / 6500
  • 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
AP Exhaust
1998 Buick Regal Catalytic Converter 6 Cyl 3.8L AP Exhaust

P311-1A848CA    608216  New

Qty:
In Stock & Ready to Ship
$151.85
AP Exhaust Catalytic Converter
  • Federal / EPA Catalytic Converter - Universal OBDII
  • 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 OBDII By Design Unit
  • Federal / EPA Catalytic Converter - Universal OBDII - 2.50" ID Neck / 2.50" ID Neck; Round; 5.9L / 6250; O2 Port: 1 - Pass. side
  • Product Attributes:
    • Air Tube Qty: None
    • Body Height (IN): 4.25
    • Body Length (IN): 12
    • Body Material: Stainless Steel
    • Body Width (IN): 5
    • Inlet Type A: 2.50" Id Neck
    • O2 Sensor Ports: 1 - Pass. Side
    • 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
Magnaflow
1998 Buick Regal Catalytic Converter 6 Cyl 3.8L Magnaflow - 2.50in. Universal California OBDII Catalytic Converter

P311-12C180F    418006  New

Qty:
In Stock & Ready to Ship
Magnaflow Catalytic Converter
  • Universal Catalytic Converter - 2.50in.
  • CARB Executive Order D-193-119 Engine Family Number WGMXV03.8048 ; Certification Level : TLEV OE Spec Cutting and Welding Required During Installation
  • Universal Catalytic Converter - 2.50in.
  • 2.50in. Universal California OBDII Catalytic Converter
  • Product Attributes:
    • Air Tube Adaptable: No
    • Body Height: 4.375
    • Body Length: 11
    • Body Shape: Round
    • Body Type: Clam Shell
    • Body Width: 4.25
    • Heat Shield Attached: Yes
    • Heat Shield Included: Yes
    • Heat Shield Material: Aluminized Steel
    • Inlet Attachment: Weld-on
    • Inlet Diameter: 2.5
    • Inlet Orientation: Straight
    • Outlet Attachment: Weld-on
    • Outlet Diameter: 2.5
    • Outlet Orientation: Straight
    • Overall Length: 15
    • Sensor Port Count: 0
    • Substrate Material: Ceramic
    • Subtitle: California / Carb Compliant
Brand: Magnaflow
Additional Fitment Information:
Vehicle Block Engine CID CC
1998 - Buick Regal V 6 Cyl 3.8L 231 3800
Magnaflow
1998 Buick Regal Catalytic Converter 6 Cyl 3.8L Magnaflow - 2.50in. Universal California OBDII Catalytic Converter

P311-12C180F    418006  New

Qty:
In Stock & Ready to Ship
Magnaflow Catalytic Converter
  • Universal Catalytic Converter - 2.50in.
  • CARB Executive Order D-193-119 Engine Family Number WGMXV03.8051 ; Certification Level : TIER1 OE Spec Cutting and Welding Required During Installation
  • Universal Catalytic Converter - 2.50in.
  • 2.50in. Universal California OBDII Catalytic Converter
  • Product Attributes:
    • Air Tube Adaptable: No
    • Body Height: 4.375
    • Body Length: 11
    • Body Shape: Round
    • Body Type: Clam Shell
    • Body Width: 4.25
    • Heat Shield Attached: Yes
    • Heat Shield Included: Yes
    • Heat Shield Material: Aluminized Steel
    • Inlet Attachment: Weld-on
    • Inlet Diameter: 2.5
    • Inlet Orientation: Straight
    • Outlet Attachment: Weld-on
    • Outlet Diameter: 2.5
    • Outlet Orientation: Straight
    • Overall Length: 15
    • Sensor Port Count: 0
    • Substrate Material: Ceramic
    • Subtitle: California / Carb Compliant
Brand: Magnaflow
Additional Fitment Information:
Vehicle Block Engine CID CC
1998 - Buick Regal V 6 Cyl 3.8L 231 3800

Showing 1 - 10 of 77 Products for Catalytic Converter.