Search Bar
Search by Part Number, Part Name, or Vehicle
  • My Garage
  • Cart
  • OE Parts
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
  • Shop OE Parts
  • Shop By Category
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting

2018 Buick LaCrosse Catalytic Converter

My Vehicle Change Vehicle
2018 Buick LaCrosse
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Catalytic Converters
  • Department
  • Prices

8 Products found

Sort by:
Recommended
Filter Results
Sort
View by
  • OEM 2018 Buick LaCrosse Preconverter Gasket Diagram - 22997477
    View Related Parts

    OEM (Genuine) 2018 Buick LaCrosse Preconverter Gasket

    PartNumber: 22997477
    $0.97 MSRP: $1.46
    You Save: $0.49 (34%)
    Product Specifications
    • Notes: 3.6 Liter, Upper
    • Item Dimensions: 6.0 x 4.0 x 0.2 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Buick LaCrosse Preconverter Gasket
    More Info
    Vehicle Fitment
    • 2018 Buick LaCrosse | Avenir, Base, Essence, Preferred, Premium, Sport Touring | 6 Cyl 3.6 L GAS
  • OEM 2018 Buick LaCrosse Rear Hanger Gasket Diagram - 22816982
    View Related Parts

    OEM (Genuine) 2018 Buick LaCrosse Rear Hanger Gasket

    PartNumber: 22816982
    $6.98 MSRP: $10.52
    You Save: $3.54 (34%)
    Product Specifications
    • Notes: 3.6 Liter; 2.5 Liter
    • Item Dimensions: 5.4 x 4.1 x 0.2 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 13229873
    • Part Description: 2018 Buick LaCrosse Rear Hanger Gasket
    More Info
    Vehicle Fitment
    • 2018 Buick LaCrosse | Avenir, Base, Essence, Preferred, Premium, Sport Touring | 4 Cyl 2.5 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.6 L GAS
  • OEM 2018 Buick LaCrosse Catalytic Converter Diagram - 12676948
    View Related Parts

    OEM (Genuine) 2018 Buick LaCrosse Catalytic Converter

    PartNumber: 12676948
    $979.13 MSRP: $1464.18
    You Save: $485.05 (34%)
    Product Specifications
    • Notes: Lacrosse; 2.5l; 2.5 Liter
    • Other Names: Catalytic Converter
    • Item Dimensions: 16.7 x 7.0 x 6.0 inches
    • Item Weight: 10.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Buick LaCrosse Catalytic Converter
    More Info
    Vehicle Fitment
    • 2018 Buick LaCrosse | Base, Essence, Preferred, Premium | 4 Cyl 2.5 L MILD HYBRID EV-GAS (MHEV)
  • OEM 2018 Buick LaCrosse Preconverter Diagram - 22975354
    View Related Parts

    OEM (Genuine) 2018 Buick LaCrosse Preconverter

    PartNumber: 22975354
    $561.19 MSRP: $833.78
    You Save: $272.59 (33%)
    Product Specifications
    • Notes: Lacrosse; 3.6l; Right
    • Other Names: Catalytic Converter, Preconverter
    • Item Dimensions: 15.7 x 6.3 x 4.8 inches
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Buick LaCrosse Preconverter
    More Info
    Vehicle Fitment
    • 2018 Buick LaCrosse | Avenir, Base, Essence, Preferred, Premium | 6 Cyl 3.6 L GAS
  • OEM 2018 Buick LaCrosse Preconverter Diagram - 84462801
    View Related Parts

    OEM (Genuine) 2018 Buick LaCrosse Preconverter

    PartNumber: 84462801
    $558.27 MSRP: $829.39
    You Save: $271.12 (33%)
    Product Specifications
    • Notes: 3.6 Liter, Front
    • Other Names: Catalytic Converter, Preconverter
    • Item Dimensions: 21.3 x 8.8 x 6.3 inches
    • Item Weight: 7.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 84215483
    • Part Description: 2018 Buick LaCrosse Preconverter
    More Info
    Vehicle Fitment
    • 2018 Buick LaCrosse | Avenir, Essence, Preferred, Premium, Sport Touring | 6 Cyl 3.6 L GAS
  • OEM 2018 Buick LaCrosse Preconverter Diagram - 84129723
    View Related Parts

    OEM (Genuine) 2018 Buick LaCrosse Preconverter

    PartNumber: 84129723
    $457.53 MSRP: $677.42
    You Save: $219.89 (33%)
    Product Specifications
    • Notes: 3.6 Liter, Rear
    • Other Names: Catalytic Converter, Preconverter
    • Item Dimensions: 16.0 x 6.2 x 4.8 inches
    • Item Weight: 6.90 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Buick LaCrosse Preconverter
    More Info
    Vehicle Fitment
    • 2018 Buick LaCrosse | Avenir, Essence, Preferred, Premium, Sport Touring | 6 Cyl 3.6 L GAS
  • OEM 2018 Buick LaCrosse Preconverter Diagram - 85137396
    View Related Parts

    OEM (Genuine) 2018 Buick LaCrosse Preconverter

    PartNumber: 85137396
    $433.97 MSRP: $641.91
    You Save: $207.94 (33%)
    Product Specifications
    • Notes: Lacrosse; 3.6l; Left
    • Other Names: Catalytic Converter, Preconverter
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Buick LaCrosse Preconverter
    More Info
    Vehicle Fitment
    • 2018 Buick LaCrosse | Avenir, Base, Essence, Preferred, Premium | 6 Cyl 3.6 L GAS
  • OEM 2018 Buick LaCrosse Catalytic Converter Diagram - 84306813
    View Related Parts

    OEM (Genuine) 2018 Buick LaCrosse Catalytic Converter

    PartNumber: 84306813
    Product Specifications
    • Part Description: 2018 Buick LaCrosse Catalytic Converter