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Replacement and OEM Parts for 2018 Chevrolet Impala Catalytic Converters & Components

2018 Chevrolet Impala Catalytic Converters & Components

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2018 Chevrolet Impala
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Engine & Drivetrain

11 products about 2018 Chevrolet Impala Catalytic Converters & Components found

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  • OEM (Genuine) 2018 Chevrolet Impala Preconverter Gasket

    PartNumber: 20893953
    OEM 2018 Chevrolet Impala Preconverter Gasket - 20893953
    Product Specifications
    • Notes: 3.6 Liter; Impala; 3.6L
    • Item Dimensions: 6.0 x 3.7 x 0.2 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15909123
    • Part Description: 2018 Chevrolet Impala Preconverter Gasket
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Impala | LS, LT, LTZ, Police, Premier | 6 Cyl 3.6 L BI-FUEL, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
    $5.50 MSRP: $8.72
    You Save: $3.22 (37%)
  • OEM (Genuine) 2018 Chevrolet Impala Preconverter Gasket

    PartNumber: 20893953
    OEM 2018 Chevrolet Impala Preconverter Gasket - 20893953
    Product Specifications
    • Notes: 3.6 Liter; Impala; 3.6L
    • Item Dimensions: 6.0 x 3.7 x 0.2 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15909123
    • Part Description: 2018 Chevrolet Impala Preconverter Gasket
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Impala | LS, LT, LTZ, Police, Premier | 6 Cyl 3.6 L BI-FUEL, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
    $5.50 MSRP: $8.72
    You Save: $3.22 (37%)
  • OEM (Genuine) 2018 Chevrolet Impala Catalytic Converter

    PartNumber: 12627204
    OEM 2018 Chevrolet Impala Catalytic Converter - 12627204
    Product Specifications
    • Notes: 2.5 Liter, All; Impala; 2.5L; All
    • Other Names: Catalytic Converter
    • Item Dimensions: 8.1 x 6.8 x 14.6 inches
    • Item Weight: 9.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19420234
    • Part Description: 2018 Chevrolet Impala Catalytic Converter
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Impala | LS, LT, LTZ | 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS
    $999.58 MSRP: $1495.00
    You Save: $495.42 (34%)
  • OEM (Genuine) 2018 Chevrolet Impala Converter & Pipe Seal

    PartNumber: 12624939
    OEM 2018 Chevrolet Impala Converter & Pipe Seal - 12624939
    Product Specifications
    • Notes: 2.5 Liter
    • Item Dimensions: 3.5 x 3.6 x 0.3 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Chevrolet Impala Converter & Pipe Seal
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Impala | LS, LT, LTZ | 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS
    $9.27 MSRP: $15.34
    You Save: $6.07 (40%)
  • OEM (Genuine) 2018 Chevrolet Impala Preconverter

    PartNumber: 23276242
    OEM 2018 Chevrolet Impala Preconverter - 23276242
    Product Specifications
    • Notes: Impala; 3.6L; Front; Federal; Right; 3.6 Liter, Rear, W/O Pzev
    • Other Names: Catalytic Converter, Preconverter
    • Item Dimensions: 9.8 x 7.8 x 19.7 inches
    • Item Weight: 8.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19420254
    • Part Description: 2018 Chevrolet Impala Preconverter
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Impala | LS, LT, LTZ, Premier | 6 Cyl 3.6 L BI-FUEL, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
    $588.99 MSRP: $875.71
    You Save: $286.72 (33%)
  • OEM (Genuine) 2018 Chevrolet Impala Preconverter

    PartNumber: 20929196
    OEM 2018 Chevrolet Impala Preconverter - 20929196
    Product Specifications
    • Notes: Impala; 3.6L; Front; California; Right;Impala; 3.6L; Rear; California; 3.6 Liter, Rear, W/Pzev
    • Other Names: Catalytic Converter, Preconverter
    • Item Dimensions: 15.2 x 6.8 x 4.5 inches
    • Item Weight: 6.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19420266
    • Part Description: 2018 Chevrolet Impala Preconverter
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Impala | LS, LT, LTZ, Premier | 6 Cyl 3.6 L BI-FUEL, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
    $1124.62 MSRP: $1683.61
    You Save: $558.99 (34%)
  • OEM (Genuine) 2018 Chevrolet Impala Preconverter

    PartNumber: 84216836
    OEM 2018 Chevrolet Impala Preconverter - 84216836
    Product Specifications
    • Notes: Impala; 3.6L; Front; Federal; Left; 3.6 Liter, Front, W/O Pzev
    • Other Names: Catalytic Converter, Preconverter
    • Item Dimensions: 8.3 x 6.0 x 16.5 inches
    • Item Weight: 7.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19420239
    • Part Description: 2018 Chevrolet Impala Preconverter
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Impala | LS, LT, LTZ, Premier | 6 Cyl 3.6 L BI-FUEL, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
    $558.68 MSRP: $830.00
    You Save: $271.32 (33%)
  • OEM (Genuine) 2018 Chevrolet Impala Front Pipe Gasket

    PartNumber: 20972702
    OEM 2018 Chevrolet Impala Front Pipe Gasket - 20972702
    Product Specifications
    • Notes: 2.5 Liter
    • Item Dimensions: 5.9 x 3.9 x 0.7 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Chevrolet Impala Front Pipe Gasket
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Impala | LS, LT, LTZ | 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS
    $15.24 MSRP: $23.94
    You Save: $8.70 (37%)
  • OEM (Genuine) 2018 Chevrolet Impala Preconverter

    PartNumber: 84647489
    OEM 2018 Chevrolet Impala Preconverter - 84647489
    Product Specifications
    • Notes: Impala; 3.6L; Front; California; Left; 3.6 Liter, Front, W/Pzev
    • Other Names: Catalytic Converter, Preconverter
    • Item Dimensions: 7.5 x 5.7 x 16.6 inches
    • Item Weight: 8.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19420240
    • Part Description: 2018 Chevrolet Impala Preconverter
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Impala | LS, LT, LTZ, Premier | 6 Cyl 3.6 L BI-FUEL, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
    $1277.21
  • Davico Direct Fit Catalytic Converter for 2018 Chevrolet Impala - 19605

    Davico® Direct Fit Catalytic Converter for 2018 Chevrolet Impala

    PartNumber: 19605
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems
    • Catalytic Converter Overall Length: 16"
    • Converter Configuration: Direct Fit
    • Gaskets Included: Yes
    • Inlet Type: 4 Bolt Fixed Flange
    • O2 Sensor Port: Yes
    • Outlet Type: 2 Bolt Fixed Flange
    • Position: Front Driver Side
    • UPC: 841809145772
    • Part Description: 2018 Chevrolet Impala Direct Fit Catalytic Converter
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Impala | All Trims | 6 Cyl 3.6L
  • Davico Direct Fit Catalytic Converter for 2018 Chevrolet Impala - 19608

    Davico® Direct Fit Catalytic Converter for 2018 Chevrolet Impala

    PartNumber: 19608
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems
    • Catalytic Converter Overall Length: 13.125"
    • Converter Configuration: Direct Fit
    • Inlet Type: 4 Bolt Fixed Flange
    • Manifold Location: Firewall Side
    • O2 Sensor Port: Yes
    • Outlet Type: 2 Bolt Fixed Flange
    • Position: Front Passenger Side
    • UPC: 841809141248
    • Part Description: 2018 Chevrolet Impala Direct Fit Catalytic Converter
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Impala | All Trims | 6 Cyl 3.6L