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Replacement and OEM Parts for Buick Catalytic Converter
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Buick Catalytic Converter

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Catalytic Converters
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343 Products found

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  • OEM (Genuine) Buick Preconverter Gasket

    PartNumber: 24505057
    OEM Buick Preconverter Gasket - 24505057
    Product Specifications
    • Item Dimensions: 3.8 x 3.6 x 0.3 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Buick Preconverter Gasket
    More Info
    $11.52 MSRP: $18.28
    You Save: $6.76 (37%)
  • MagnaFlow OBDII Universal Fit Round Body Catalytic Converter for Buick - 5451305

    MagnaFlow® OBDII Universal Fit Round Body Catalytic Converter for Buick

    PartNumber: 5451305
    Product Specifications
    • Air Tube: No
    • Body Type: Spun
    • Catalytic Converter Body Height: 4"
    • Catalytic Converter Body Length: 13.25"
    • Catalytic Converter Body Shape: Round
    • Catalytic Converter Overall Length: 13.25"
    • Catalytic Converter Substrate Material: Ceramic
    • Catalytic Converter Width: 4"
    • Catalytic Inlet Diameter: 2.25"
    • Catalytic Outlet Diameter: 2.25"
    • Catalytic Series: OBDII
    • Converter Body Material: Stainless Steel
    • Converter Configuration: Universal Fit
    • Heat Shield Attached: No
    • Inlet Attachment: Weld-On
    • Inlet Orientation: Straight
    • Inlet Quantity: 1
    • O2 Sensor Port: No
    • Outlet Attachment: Weld-On
    • Outlet Orientation: Straight
    • Outlet Quantity: 1
    • Position: Driver Side
    • Part Description: Buick OBDII Universal Fit Round Body Catalytic Converter
    More Info
    $1173.00
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for Buick - 19100

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for Buick

    PartNumber: 19100
    Product Specifications
    • Catalytic Converter Body Height: 11.5"
    • Catalytic Converter Overall Length: 50"
    • Catalytic Converter Width: 11"
    • Converter Configuration: Direct Fit
    • Position: Center
    • UPC: 841809117519
    • Part Description: Buick Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    $245.63
  • OEM (Genuine) Buick Converter & Pipe

    PartNumber: 15903506
    OEM Buick Converter & Pipe - 15903506
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 16.6 x 4.5 x 16.8 inches
    • Item Weight: 8.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19418920
    • Part Description: Buick Converter & Pipe
    More Info
    $1333.70 MSRP: $2014.12
    You Save: $680.42 (34%)
  • MagnaFlow Direct-Fit Catalytic Converter for Buick - 5451306

    MagnaFlow® Direct-Fit Catalytic Converter for Buick

    PartNumber: 5451306
    Product Specifications
    • Air Tube: No
    • Catalytic Converter Body Height: 4"
    • Catalytic Converter Body Length: 13"
    • Catalytic Converter Body Shape: Round
    • Catalytic Converter Overall Length: 13"
    • Catalytic Converter Substrate Material: Ceramic
    • Catalytic Converter Width: 4"
    • Catalytic Inlet Diameter: 2.5"
    • Catalytic Outlet Diameter: 2.5"
    • Catalytic Style: Spun
    • Converter Body Material: Stainless Steel
    • Converter Configuration: Universal Fit
    • Heat Shield Attached: No
    • Inlet Attachment: Weld-On
    • Inlet Orientation: Straight
    • Inlet Quantity: 1
    • O2 Sensor Port: No
    • Outlet Attachment: Weld-On
    • Outlet Orientation: Straight
    • Outlet Quantity: 1
    • UPC: 888563142715
    • Part Description: Buick Direct-Fit Catalytic Converter
    More Info
    $1173.00
  • OEM (Genuine) Buick Converter & Pipe

    PartNumber: 15903507
    OEM Buick Converter & Pipe - 15903507
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 19.1 x 10.2 x 8.2 inches
    • Item Weight: 9.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19418923
    • Part Description: Buick Converter & Pipe
    More Info
    $1145.44 MSRP: $1715.00
    You Save: $569.56 (34%)
  • MagnaFlow Universal Catalytic Converter - 2.25in. for Buick - 5411305

    MagnaFlow® Universal Catalytic Converter - 2.25in. for Buick

    PartNumber: 5411305
    Product Specifications
    • Air Tube: No
    • Catalytic Converter Body Length: 11.125"
    • Catalytic Converter Format: Pre-Catalytic Converter and Main Catalytic Converter
    • Catalytic Converter Overall Length: 11.125"
    • Catalytic Converter Substrate Material: Ceramic
    • Catalytic Converter Width: 4"
    • Catalytic Inlet Diameter: 2.25"
    • Catalytic Outlet Diameter: 2.25"
    • Catalytic Style: Non-Heatshield Covered
    • Converter Body Material: Stainless Steel
    • Converter Configuration: Universal Fit
    • Converter Inlet - Outlet Configuration: Straight Inlet-Straight Outlet
    • Installation Complexity: Professional Installation Recommended
    • O2 Sensor Port: No
    • Part Description: Buick Universal Catalytic Converter - 2.25in.
    More Info
    $718.00
  • OEM (Genuine) Buick Converter & Pipe

    PartNumber: 25798276
    OEM Buick Converter & Pipe - 25798276
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 13.6 x 6.9 x 5.6 inches
    • Item Weight: 7.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19418937
    • Part Description: Buick Converter & Pipe
    More Info
    $718.13 MSRP: $1070.50
    You Save: $352.37 (33%)
  • OEM (Genuine) Buick Preconverter Gasket

    PartNumber: 20893953
    OEM Buick Preconverter Gasket - 20893953
    Product Specifications
    • Item Dimensions: 6.0 x 3.7 x 0.2 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15909123
    • Part Description: Buick Preconverter Gasket
    More Info
    $5.50 MSRP: $8.72
    You Save: $3.22 (37%)
  • OEM (Genuine) Buick Converter & Pipe

    PartNumber: 20907468
    OEM Buick Converter & Pipe - 20907468
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 13.3 x 6.9 x 4.8 inches
    • Item Weight: 7.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19418936
    • Part Description: Buick Converter & Pipe
    More Info
    $754.27 MSRP: $1125.00
    You Save: $370.73 (33%)
  • OEM (Genuine) Buick Converter

    PartNumber: 94529683
    OEM Buick Converter - 94529683
    Product Specifications
    • Other Names: Catalytic Converter, Converter
    • Item Dimensions: 22.3 x 12.2 x 11.6 inches
    • Item Weight: 10.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19420251
    • Part Description: Buick Converter
    More Info
    $734.38 MSRP: $1025.00
    You Save: $290.62 (29%)
  • OEM (Genuine) Buick Catalytic Converter

    PartNumber: 15903508
    OEM Buick Catalytic Converter - 15903508
    Product Specifications
    • Other Names: Catalytic Converter
    • Item Dimensions: 23.7 x 7.0 x 6.7 inches
    • Item Weight: 9.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19418938
    • Part Description: Buick Catalytic Converter
    More Info
    $801.61 MSRP: $1196.42
    You Save: $394.81 (33%)
  • OEM (Genuine) Buick Preconverter Gasket

    PartNumber: 22997477
    OEM Buick Preconverter Gasket - 22997477
    Product Specifications
    • Item Dimensions: 6.0 x 4.0 x 0.2 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Buick Preconverter Gasket
    More Info
    $1.28 MSRP: $1.92
    You Save: $0.64 (34%)
  • OEM (Genuine) Buick Converter

    PartNumber: 22794842
    OEM Buick Converter - 22794842
    Product Specifications
    • Item Dimensions: 13.4 x 6.6 x 5.1 inches
    • Item Weight: 10.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19418940
    • Part Description: Buick Converter
    More Info
    $1271.41 MSRP: $1905.00
    You Save: $633.59 (34%)
  • OEM (Genuine) Buick Converter & Pipe

    PartNumber: 20906952
    OEM Buick Converter & Pipe - 20906952
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 8.6 x 5.5 x 16.6 inches
    • Item Weight: 9.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19418929
    • Part Description: Buick Converter & Pipe
    More Info
    $1188.09 MSRP: $1740.17
    You Save: $552.08 (32%)
  • OEM (Genuine) Buick Catalytic Converter

    PartNumber: 12660225
    OEM Buick Catalytic Converter - 12660225
    Product Specifications
    • Other Names: Catalytic Converter
    • Item Dimensions: 19.8 x 14.1 x 7.1 inches
    • Item Weight: 13.10 Pounds
    • Replaced by: 19420223
    • Part Description: Buick Catalytic Converter
    More Info
    $1568.10 MSRP: $2352.50
    You Save: $784.40 (34%)
  • OEM (Genuine) Buick Converter & Pipe

    PartNumber: 20906953
    OEM Buick Converter & Pipe - 20906953
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 7.7 x 5.1 x 15.9 inches
    • Item Weight: 9.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19418927
    • Part Description: Buick Converter & Pipe
    More Info
    $1182.14 MSRP: $1714.69
    You Save: $532.55 (32%)
  • OEM (Genuine) Buick Preconverter Seal

    PartNumber: 12609878
    OEM Buick Preconverter Seal - 12609878
    Product Specifications
    • Item Dimensions: 5.7 x 5.6 x 0.2 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Buick Preconverter Seal
    More Info
    $21.13 MSRP: $33.23
    You Save: $12.10 (37%)
  • OEM (Genuine) Buick Connector Pipe Gasket

    PartNumber: 21992620
    OEM Buick Connector Pipe Gasket - 21992620
    Product Specifications
    • Item Dimensions: 6.2 x 4.5 x 0.3 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12554724
    • Part Description: Buick Connector Pipe Gasket
    More Info
    $15.84 MSRP: $23.88
    You Save: $8.04 (34%)
  • OEM (Genuine) Buick Converter & Pipe

    PartNumber: 25776079
    OEM Buick Converter & Pipe - 25776079
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 15.5 x 7.8 x 6.2 inches
    • Item Weight: 9.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19420111
    • Part Description: Buick Converter & Pipe
    More Info
    $1013.79 MSRP: $1516.43
    You Save: $502.64 (34%)
  • OEM (Genuine) Buick Converter & Pipe Gasket

    PartNumber: 84135650
    OEM Buick Converter & Pipe Gasket - 84135650
    Product Specifications
    • Item Dimensions: 5.8 x 3.8 x 0.5 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 23233146
    • Part Description: Buick Converter & Pipe Gasket
    More Info
    $15.03 MSRP: $22.65
    You Save: $7.62 (34%)
  • OEM (Genuine) Buick Rear Hanger Gasket

    PartNumber: 22816982
    OEM Buick Rear Hanger Gasket - 22816982
    Product Specifications
    • Item Dimensions: 5.4 x 4.1 x 0.2 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 13229873
    • Part Description: Buick Rear Hanger Gasket
    More Info
    $6.98 MSRP: $10.52
    You Save: $3.54 (34%)
  • OEM (Genuine) Buick Preconverter

    PartNumber: 22737796
    OEM Buick Preconverter - 22737796
    Product Specifications
    • Other Names: Exhaust Manifold, Preconverter
    • Item Dimensions: 15.8 x 6.7 x 4.8 inches
    • Fitment Type: Direct Replacement
    • Part Description: Buick Preconverter
    More Info
    $1366.44 MSRP: $2048.33
    You Save: $681.89 (34%)
  • OEM (Genuine) Buick Converter

    PartNumber: 94550856
    OEM Buick Converter - 94550856
    Product Specifications
    • Other Names: Catalytic Converter, Converter
    • Item Dimensions: 15.4 x 14.7 x 10.3 inches
    • Item Weight: 6.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 42725665
    • Part Description: Buick Converter
    More Info
    $913.73 MSRP: $1365.51
    You Save: $451.78 (34%)
  • OEM (Genuine) Buick Converter & Pipe

    PartNumber: 15118654
    OEM Buick Converter & Pipe - 15118654
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 15.6 x 7.6 x 6.1 inches
    • Item Weight: 9.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19419591
    • Part Description: Buick Converter & Pipe
    More Info
    $991.67 MSRP: $1483.09
    You Save: $491.42 (34%)
  • OEM (Genuine) Buick Converter & Pipe

    PartNumber: 20894012
    OEM Buick Converter & Pipe - 20894012
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 15.8 x 8.4 x 5.8 inches
    • Item Weight: 8.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19418943
    • Part Description: Buick Converter & Pipe
    More Info
    $1045.99 MSRP: $1565.00
    You Save: $519.01 (34%)
  • OEM (Genuine) Buick Converter & Pipe

    PartNumber: 20907414
    OEM Buick Converter & Pipe - 20907414
    Product Specifications
    • Other Names: Converter & Pipe
    • Item Dimensions: 8.9 x 4.9 x 15.3 inches
    • Item Weight: 8.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19418933
    • Part Description: Buick Converter & Pipe
    More Info
    $1145.44 MSRP: $1715.00
    You Save: $569.56 (34%)
  • OEM (Genuine) Buick Converter & Pipe

    PartNumber: 19332467
    OEM Buick Converter & Pipe - 19332467
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 38.1 x 7.2 x 5.1 inches
    • Item Weight: 21.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15861402
    • Part Description: Buick Converter & Pipe
    More Info
    $984.71 MSRP: $1545.00
    You Save: $560.29 (37%)
  • OEM (Genuine) Buick Preconverter

    PartNumber: 22737797
    OEM Buick Preconverter - 22737797
    Product Specifications
    • Other Names: Exhaust Manifold, Preconverter
    • Item Dimensions: 15.3 x 6.9 x 4.9 inches
    • Item Weight: 7.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Buick Preconverter
    More Info
    $1076.97 MSRP: $1611.73
    You Save: $534.76 (34%)
  • OEM (Genuine) Buick Catalytic Converter

    PartNumber: 12656263
    OEM Buick Catalytic Converter - 12656263
    Product Specifications
    • Other Names: Catalytic Converter
    • Item Dimensions: 8.0 x 6.7 x 14.8 inches
    • Item Weight: 9.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19420234
    • Part Description: Buick Catalytic Converter
    More Info
    $999.58 MSRP: $1495.00
    You Save: $495.42 (34%)
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About Buick Catalytic Converter

Buick was founded in 1899 in U.S. It has pushed the envelope of automotive design. It provides cheap and great parts like the Buick catalytic converter parts for car buyers. There are two types of catalytic converters, namely the 2-way and three-way catalytic converters. They differ in abilities. A faulty catalytic converter can lead to poor engine function, rattling noise in the engine, and engine misfires.
Buick is famous for lots of great parts. However, the old catalytic converter parts might lead to poor functions and unpleasant driving experiences after years of usage. The Buick catalytic converter is an emission part. The device converts exhaust gas into less toxic pollutants given off by gas or diesel-powered car. The catalytic converter is made out of complex materials and sometimes gold. There is a long list of great Buick parts shown online. We offer fast and reliable delivery for car buyers.