Contact Us Live Chat or 1-888-860-1781

2019 Buick LaCrosse Emission Components

Currently shopping for
2019 Buick LaCrosse
Change Vehicle
Categories Close X

Currently selected

Other Categories

A/C & Heating
Air & Fuel Delivery
Belts & Cooling
Body & Hardware
Brakes
Charging & Starting
Driveline & Axles
Electrical
Engine
Headlights & Lighting
Interior & Exterior Trim
Maintenance & Lubrication
Steering
Suspension
Transmission
Categories Close X

Currently selected

Other Categories

A/C & Heating
Air & Fuel Delivery
Belts & Cooling
Body & Hardware
Brakes
Charging & Starting
Driveline & Axles
Electrical
Engine
Headlights & Lighting
Interior & Exterior Trim
Maintenance & Lubrication
Steering
Suspension
Transmission
2 diagrams found for the vehicle you selected.Select your vehicle options to narrow down results.
  • 1.Emission System - Emission Components (2.5L)
    2019 Buick LaCrosse Emission Components Diagram 1 - Thumbnail
  • 2.Emission System - Emission Components (3.6L)
    2019 Buick LaCrosse Emission Components Diagram 2 - Thumbnail
Sort by:
Ref No.
Ref No.
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • Buick 12655400 PCV Valve
    12655400
    PCV Valve
    • Part Notes: Lacrosse; 2.5l; Fresh Air
    $51.94 $29.09
  • Buick 12655399 PCV Valve
    12655399
    PCV Valve
    • Part Notes: Lacrosse; 2.5l; Secondary
    $35.84 $20.07
    1
    Add To Cart
  • 12643420
    PCV Valve
    • Part Notes: Lacrosse; 2.5l; Primary Orifice; Labeled 12650731
    $11.42 $7.29
    1
    Add To Cart
  • 12650731
    PCV Valve
    • Part Notes: Lacrosse; 2.5l; Primary Orifice; Labeled 12650731
    $18.62 $10.43
    1
    Add To Cart
  • 12714149
    PCV Valve
    • Part Notes: Lacrosse; 3.6l
    $33.86 $18.96
    1
    Add To Cart