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Buick Catalytic Converter
We Have 495 Items for Buick Catalytic Converter In-Stock
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1997-2004 Buick Regal - Eastern Catalytic Converter
Our Price: $216.59
Part Number: EAST50321
MFR#: 50321
"EASTERN DIRECT-FIT CATALYTIC CONVERTER -- 2-Bolt Welded Type Inlet, 2-Bolt Welded Type Outlet, 37 in. Overall Length, Standard Converter Type, Built To Exact OE Dimensions With OE Quality Flanges And Flex Assemblies, Features Eastern's Proprietary Catalytic Chemistry And High Flow Design That Maximizes Engine Output And Catalytic Efficiency, 49-State Legal, OBDII Compatible, Not Legal For Sale Or Use In California, Easy Bolt-On Installation, No Welding And Cutting Required, With Eastern's 5 Year Or 50,000 Miles Warranty"

Fit Note: "All, 49 State Direct Fit".

This Product Fits the Following Vehicles: Live Help
1997-2004 Buick Regal
  • 1997-2004: 6Cyl 3.8L "Gas, FI, Supercharged, VIN "1" GS
  • 1997-2004: 6Cyl 3.8L "Gas, FI, VIN "K" LS
  • 1998-1998: 6Cyl 3.8L "Gas, FI, Supercharged, VIN "1" 25th Anniversary Edition
  • 1999-1999: 6Cyl 3.8L "Gas, FI, VIN "K" GS
  • 2000-2000: 6Cyl 3.8L "Gas, FI, Supercharged, VIN "1" GSE
  • 2000-2000: 6Cyl 3.8L "Gas, FI, VIN "K" LSE

  • Availability: In Stock
  • FREE shipping on orders above $50
  • Low price guarantee



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1997-2004 Buick Park Avenue - Eastern Catalytic Converter
Our Price: $175.28
Part Number: EAST50290
MFR#: 50290
"EASTERN DIRECT-FIT CATALYTIC CONVERTER -- 4-Bolt Welded Type Inlet, 2.310 in. Outlet, 23-3/4 in. Overall Length, Standard Converter Type, Built To Exact OE Dimensions With OE Quality Flanges And Flex Assemblies, Features Eastern's Proprietary Catalytic Chemistry And High Flow Design That Maximizes Engine Output And Catalytic Efficiency, 49-State Legal, OBDII Compatible, Not Legal For Sale Or Use In California, Easy Bolt-On Installation, No Welding And Cutting Required, With Eastern's 5 Year Or 50,000 Miles Warranty"

Fit Note: "Except Super Charged Engine, 49 State Direct Fit".

This Product Fits the Following Vehicles: Live Help
1997-2004 Buick Park Avenue
  • 1997-2004: 6Cyl 3.8L "Gas, FI, Supercharged, VIN "1" Ultra
  • 1997-2004: 6Cyl 3.8L "Gas, FI, VIN "K" Base
  • 1999-2000: 6Cyl 3.8L "Gas, FI, Supercharged, VIN "1" Base
  • 1999-2000: 6Cyl 3.8L "Gas, FI, VIN "K" Ultra

  • Availability: In Stock
  • FREE shipping on orders above $50
  • Low price guarantee



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1997-2000 Buick LeSabre - Eastern Catalytic Converter
Our Price: $175.28
Part Number: EAST50290
MFR#: 50290
"EASTERN DIRECT-FIT CATALYTIC CONVERTER -- 4-Bolt Welded Type Inlet, 2.310 in. Outlet, 23-3/4 in. Overall Length, Standard Converter Type, Built To Exact OE Dimensions With OE Quality Flanges And Flex Assemblies, Features Eastern's Proprietary Catalytic Chemistry And High Flow Design That Maximizes Engine Output And Catalytic Efficiency, 49-State Legal, OBDII Compatible, Not Legal For Sale Or Use In California, Easy Bolt-On Installation, No Welding And Cutting Required, With Eastern's 5 Year Or 50,000 Miles Warranty"

Fit Note: "With 4 Bolt Flange, 49 State Direct Fit".

This Product Fits the Following Vehicles: Live Help
1997-2000 Buick LeSabre
  • 1997-2000: 6Cyl 3.8L "Gas, FI, VIN "K" Custom
  • 1997-2000: 6Cyl 3.8L "Gas, FI, VIN "K" Limited

  • Availability: In Stock
  • FREE shipping on orders above $50
  • Low price guarantee



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1997-1999 Buick Riviera - Eastern Catalytic Converter
Our Price: $175.28
Part Number: EAST50290
MFR#: 50290
"EASTERN DIRECT-FIT CATALYTIC CONVERTER -- 4-Bolt Welded Type Inlet, 2.310 in. Outlet, 23-3/4 in. Overall Length, Standard Converter Type, Built To Exact OE Dimensions With OE Quality Flanges And Flex Assemblies, Features Eastern's Proprietary Catalytic Chemistry And High Flow Design That Maximizes Engine Output And Catalytic Efficiency, 49-State Legal, OBDII Compatible, Not Legal For Sale Or Use In California, Easy Bolt-On Installation, No Welding And Cutting Required, With Eastern's 5 Year Or 50,000 Miles Warranty"

Fit Note: "Except Super Charged Engine, 49 State Direct Fit".

This Product Fits the Following Vehicles: Live Help
1997-1999 Buick Riviera
  • 1997-1997: 6Cyl 3.8L "Gas, FI, VIN "K" Base
  • 1997-1999: 6Cyl 3.8L "Gas, FI, Supercharged, VIN "1" Base

  • Availability: In Stock
  • FREE shipping on orders above $50
  • Low price guarantee



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1997-2005 Buick Century - Eastern Catalytic Converter
Our Price: $213.73
Part Number: EAST50322
MFR#: 50322
"EASTERN DIRECT-FIT CATALYTIC CONVERTER -- 2-Bolt Welded Type Inlet, 2-Bolt Welded Type Outlet, 40 in. Overall Length, Standard Converter Type, Built To Exact OE Dimensions With OE Quality Flanges And Flex Assemblies, Features Eastern's Proprietary Catalytic Chemistry And High Flow Design That Maximizes Engine Output And Catalytic Efficiency, 49-State Legal, OBDII Compatible, Not Legal For Sale Or Use In California, Easy Bolt-On Installation, No Welding And Cutting Required, With Eastern's 5 Year Or 50,000 Miles Warranty"

Fit Note: "All, 49 State Direct Fit".

This Product Fits the Following Vehicles: Live Help
1997-2005 Buick Century
  • 1997-1999: 6Cyl 3.1L "Gas, FI, VIN "M" Custom
  • 1997-1999: 6Cyl 3.1L "Gas, FI, VIN "M" Limited
  • 2000-2005: 6Cyl 3.1L "Gas, FI, VIN "J" Custom
  • 2000-2005: 6Cyl 3.1L "Gas, FI, VIN "J" Limited
  • 2005-2005: 6Cyl 3.1L "Gas, FI, VIN "J" Special Edition

  • Availability: In Stock
  • FREE shipping on orders above $50
  • Low price guarantee



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2005-2006 Buick LaCrosse - Eastern Catalytic Converter
Our Price: $225.22
Part Number: EAST50358
MFR#: 50358
"EASTERN DIRECT-FIT CATALYTIC CONVERTER -- 2-Bolt Welded Type Inlet, 2-Bolt Welded Type Outlet, 38 in. Overall Length, Standard Converter Type, Built To Exact OE Dimensions With OE Quality Flanges And Flex Assemblies, Features Eastern's Proprietary Catalytic Chemistry And High Flow Design That Maximizes Engine Output And Catalytic Efficiency, 49-State Legal, OBDII Compatible, Not Legal For Sale Or Use In California, Easy Bolt-On Installation, No Welding And Cutting Required, With Eastern's 5 Year Or 50,000 Miles Warranty"

Fit Note: "All, 49 State Direct Fit".

This Product Fits the Following Vehicles: Live Help
2005-2006 Buick LaCrosse
  • 2005-2006: 6Cyl 3.8L "Gas, FI, VIN "2" CX
  • 2005-2006: 6Cyl 3.8L "Gas, FI, VIN "2" CXL

  • Availability: In Stock
  • FREE shipping on orders above $50
  • Low price guarantee



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1994-1996 Buick Commercial Chassis - Eastern Catalytic Converter
Our Price: $179.93
Part Number: EAST50217
MFR#: 50217
"EASTERN DIRECT-FIT CATALYTIC CONVERTER -- Driver Side, 3-Bolt Welded Type Inlet, 2-Bolt Spin Type Outlet, 27 in. Overall Length, Standard Converter Type, Built To Exact OE Dimensions With OE Quality Flanges And Flex Assemblies, Features Eastern's Proprietary Catalytic Chemistry And High Flow Design That Maximizes Engine Output And Catalytic Efficiency, 49-State Legal, OBDII Compatible, Not Legal For Sale Or Use In California, Easy Bolt-On Installation, No Welding And Cutting Required, With Eastern's 5 Year Or 50,000 Miles Warranty"

Fit Note: "Driver Side, 49 State Direct Fit".

This Product Fits the Following Vehicles: Live Help
1994-1996 Buick Commercial Chassis
  • 1994-1996: 8Cyl 5.7L "Gas, FI, VIN "P" Base

  • Availability: In Stock
  • FREE shipping on orders above $50
  • Low price guarantee



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