2013 Buick LaCrosse Powertrain Control

Currently shopping for
2013 Buick LaCrosse
Change Vehicle
6 diagrams found for the vehicle you selected.Select your vehicle options to narrow down results.
  • 1.Cooling - Radiator & Components (2012-13)
    2013 Buick LaCrosse Powertrain Control Diagram 1 - Thumbnail
  • 2.Electrical - Ignition System (2.4L)
    2013 Buick LaCrosse Powertrain Control Diagram 2 - Thumbnail
  • 3.Electrical - Ignition System (3.0L & 3.6L)
    2013 Buick LaCrosse Powertrain Control Diagram 3 - Thumbnail
  • 4.Emission System - Emission Components
    2013 Buick LaCrosse Powertrain Control Diagram 4 - Thumbnail
  • 5.Engine / Transaxle - Air Intake (2.4L)
    2013 Buick LaCrosse Powertrain Control Diagram 5 - Thumbnail
  • 6.Engine / Transaxle - Air Intake (3.0L & 3.6L)
    2013 Buick LaCrosse Powertrain Control Diagram 6 - Thumbnail
Sort by:
Ref No.
Ref No.
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • 1
    12632479
    Ignition Coil
    Coil, Ignition
    • Part Notes: 3.0 Liter & 3.6 Liter
    MSRP: $116.04 Your Price: $64.98
    1
    Add To Cart
  • 1
    12638824
    Ignition Coil
    Coil Assembly-Ignition
    • Part Notes: 2.4 Liter
    • Replaced By: 25206788
    MSRP: $74.58 Your Price: $41.76
    1
    Add To Cart
  • 1 Buick 23453634 Radiator
    23453634
    Radiator
    Radiator Assembly
    • Part Notes: 2012-13
    MSRP: $404.34 Your Price: $270.50
    1
    Add To Cart
  • 1 Buick 22994510 Vapor Canister
    22994510
    Vapor Canister
    Canister Assembly-Evaporator Emission
    • Part Notes: W/O AWD, California
    MSRP: $484.92 Your Price: $270.34
    1
    Add To Cart
  • 1 Buick 84080054 Vapor Canister
    84080054
    Vapor Canister
    Canister Assembly-Evaporator Emission
    • Part Notes: W/AWD
    MSRP: $248.43 Your Price: $138.48
    1
    Add To Cart
  • 1 Buick 84835159 Vapor Canister
    84835159
    Vapor Canister
    Canister Assembly-Evaporator Emission
    • Part Notes: W/O AWD, Federal
    • Replaced By: 85609676
    MSRP: $172.28 Your Price: $96.48
    1
    Add To Cart
  • 2
    13502903
    Pressure Sensor
    Sensor Kit, Fuel Tank Meter/Pump
    • Part Notes: California
    MSRP: $98.21 Your Price: $54.99
    1
    Add To Cart
  • 2
    13306606
    Radiator Upper Mount
    Insulator, Radiator
    • Part Notes: 2012-13
    • Location: Driver Side;Passenger Side
    MSRP: $9.24 Your Price: $6.20
    1
    Add To Cart
  • 2
    12681660
    Spark Plug
    Spark Plug Assembly-Gasoline Engine Ignition
    • Part Notes: 3.0 Liter & 3.6 Liter
    MSRP: $16.46 Your Price: $9.22
    8
    Add To Cart
  • 2
    12681658
    Spark Plug
    Spark Plug Assembly-Gasoline Engine Ignition
    • Part Notes: 2.4 Liter
    MSRP: $16.46 Your Price: $9.22
    1
    Add To Cart
  • 3
    12674704
    Camshaft Sensor
    Sensor, Distributor (Also Knock Sensor)
    • Part Notes: 2.4 Liter
    MSRP: $90.00 Your Price: $50.40
    1
    Add To Cart
  • 3
    12684186
    Camshaft Sensor
    Sensor, Distributor (Also Knock Sensor)
    • Part Notes: 3.0 Liter & 3.6 Liter
    MSRP: $33.88 Your Price: $18.97
  • 3
    52493483
    Radiator Lower Mount
    Mount, Radiator
    • Part Notes: 2012-13
    • Location: Driver Side;Passenger Side
    MSRP: $60.40 Your Price: $40.58
    1
    Add To Cart
  • 3 Buick 85123399 Solenoid Valve
    85123399
    Solenoid Valve
    Solenoid Assembly-Evaporator Emission Canister
    MSRP: $78.62 Your Price: $44.03
    1
    Add To Cart
  • 4
    12615626
    Crankshaft Sensor
    Sensor Assembly-Crankshaft Position
    • Part Notes: 3.0 Liter & 3.6 Liter
    MSRP: $31.96 Your Price: $17.89
    1
    Add To Cart
  • 4
    12588992
    Crankshaft Sensor
    Sensor Assembly-Crankshaft Position
    • Part Notes: 2.4 Liter
    • Replaced By: 12674703
    MSRP: $62.60 Your Price: $35.06
    1
    Add To Cart
  • 5 Buick 12729597 Knock Sensor
    12729597
    Knock Sensor
    Sensor, Distributor (Also Knock Sensor)
    • Part Notes: 2.4 Liter;3.0 Liter & 3.6 Liter
    MSRP: $36.46 Your Price: $20.42
    1
    Add To Cart
  • 5
    12597567
    Purge Valve
    Valve, Fuel Tank Evaporator/Purge Control
    • Part Notes: 2.4 Liter
    MSRP: $66.28 Your Price: $35.28
    1
    Add To Cart
  • 5
    12690512
    Purge Valve
    Valve, Fuel Tank Evaporator/Purge Control
    • Part Notes: 3.6 Liter
    • Replaced By: 12737252
    MSRP: $51.92 Your Price: $29.08
    1
    Add To Cart
  • 5
    23120323
    Radiator Lower Bracket
    Bracket-Radiator Lower
    • Part Notes: 2012-13
    • Location: Driver Side;Passenger Side
    MSRP: $37.79 Your Price: $25.39
    1
    Add To Cart
  • 6
    12653998
    ECM
    Module, Emission Control System
    • Part Notes: 2.4 Liter;3.0 Liter & 3.6 Liter, 3.6 Liter
    MSRP: $776.28 Your Price: $432.78
  • 6
    55560894
    Filter Element
    Element Assembly-Air Cleaner
    • Part Notes: 2.4 Liter;3.0 Liter & 3.6 Liter
    MSRP: $49.04 Your Price: $27.46
    1
    Add To Cart
  • 6
    12616502
    Front Oxygen Sensor
    Sensor Assembly-Heated Oxygen (Position 1)
    • Part Notes: 2.4 Liter
    • Location: Driver Side;Passenger Side
    MSRP: $162.72 Your Price: $91.12
    1
    Add To Cart
  • 6
    12634061
    Front Oxygen Sensor
    Sensor, Computer Control Sensors
    • Part Notes: 3.6 Liter
    • Location: Driver Side;Passenger Side
    MSRP: $90.08 Your Price: $50.44
    1
    Add To Cart
  • 6 Buick 12656543 Rear Oxygen Sensor
    12656543
    Rear Oxygen Sensor
    Sensor, Computer Control Sensors
    • Part Notes: 2.4 Liter
    • Location: Driver Side;Passenger Side
    MSRP: $191.98 Your Price: $107.51
    1
    Add To Cart
  • 7
    13267636
    Drain Plug
    Cock, Radiator Outlet (Lower)
    • Part Notes: 2012-13
    MSRP: $15.99 Your Price: $10.75
    1
    Add To Cart
  • 7
    13335601
    Lower Cover
    Air Cleaner Body
    • Part Notes: 2.4 Liter
    MSRP: $169.12 Your Price: $113.12
    1
    Add To Cart
  • 7 Buick 13363207 Lower Cover
    13363207
    Lower Cover
    Air Cleaner Body
    • Part Notes: 3.0 Liter & 3.6 Liter
    MSRP: $96.95 Your Price: $65.14
  • 7 Buick 22859944 Mount Bracket
    22859944
    Mount Bracket
    Bracket Assembly-ECM
    • Part Notes: 2.4 Liter
    MSRP: $19.56 Your Price: $10.95
    1
    Add To Cart
  • 8 Buick 22871123 Air Guide
    22871123
    Air Guide
    Adapter, Air Cleaner And Silencer
    • Part Notes: 2.4 Liter, 2nd Design
    MSRP: $46.36 Your Price: $31.15
    1
    Add To Cart
  • 8
    55561770
    Air Guide
    Adapter, Air Cleaner And Silencer
    • Part Notes: 3.0 Liter & 3.6 Liter
    MSRP: $24.55 Your Price: $16.50
    1
    Add To Cart
  • 8 Buick 22828262 Drain Plug Seal
    22828262
    Drain Plug Seal
    Seal, Radiator
    • Part Notes: 2012-13, Upper, 612.8mm;2012-13, Upper, 636.8mm
    MSRP: $13.10 Your Price: $8.80
    1
    Add To Cart
  • 10
    22814088
    Inlet Duct
    Duct Assembly-Intake Air
    • Part Notes: 2.4 Liter;3.0 Liter & 3.6 Liter
    MSRP: $199.31 Your Price: $133.31
    1
    Add To Cart
  • 11
    1605396
    Upper Baffle Clip
    Retainer, Rear License Plate Pocket (Push In)
    • Part Notes: 2012-13
    MSRP: $8.87 Your Price: $5.96
    1
    Add To Cart
  • 12
    11570498
    Inlet Duct Bolt
    Screw Assembly-High Hexagon Washer Head W/Wide Flat Washer
    • Part Notes: 2.4 Liter;3.0 Liter & 3.6 Liter
    MSRP: $7.40 Your Price: $4.72
    10
    Add To Cart
  • 13
    1605396
    Air Deflector Clip
    Retainer, Rear License Plate Pocket (Push In)
    • Part Notes: 2012-13
    MSRP: $8.87 Your Price: $5.96
    1
    Add To Cart
  • 13 Buick 25998536 Water Deflector
    25998536
    Water Deflector
    Deflector-Front Intake Air Duct Water
    • Part Notes: 2.4 Liter;3.0 Liter & 3.6 Liter
    MSRP: $115.26 Your Price: $77.44
    1
    Add To Cart
  • 14 Buick 13239610 Lower Baffle
    13239610
    Lower Baffle
    Shield, Front Fender Inner Wheel House
    • Part Notes: 2012-13
    • Location: Passenger Side
    MSRP: $82.62 Your Price: $55.51
    1
    Add To Cart
  • 14 Buick 13280107 Lower Baffle
    13280107
    Lower Baffle
    Deflector, Radiator Air
    • Part Notes: 2012-13
    • Location: Driver Side
    MSRP: $43.51 Your Price: $29.23
    1
    Add To Cart
  • 15 Buick 20999632 Outlet Duct
    20999632
    Outlet Duct
    Duct, Air Cleaner And Silencer
    • Part Notes: 3.0 Liter & 3.6 Liter, 3.6 Liter
    MSRP: $160.65 Your Price: $107.93
    1
    Add To Cart
  • 15
    22761486
    Outlet Duct
    Duct, Air Cleaner And Silencer
    • Part Notes: 2.4 Liter
  • 15
    22950436
    Reservoir
    Container, Heater Coolant Tank
    • Part Notes: 2012-13
    MSRP: $69.39 Your Price: $46.63
    1
    Add To Cart
  • 16
    13502353
    Reservoir Cap
    Cap Assembly-Radiator Surge Tank
    • Part Notes: 2012-13
    • Replaced By: 13545896
    MSRP: $19.64 Your Price: $11.00
    1
    Add To Cart
  • 17 Buick 20824599 Reservoir Hose
    20824599
    Reservoir Hose
    Hose Assembly-Radiator Surge Tank Outlet
    • Part Notes: 2012-13
    MSRP: $24.95 Your Price: $16.77
    1
    Add To Cart
  • 19
    12633396
    PCV Tube
    Tube, PCV
    • Part Notes: 3.0 Liter & 3.6 Liter, 3.6 Liter, Fresh Air
    MSRP: $38.18 Your Price: $21.38
    1
    Add To Cart
  • 19
    12643296
    PCV Tube
    Hose-PCV
    • Part Notes: 2.4 Liter
    MSRP: $8.64 Your Price: $4.84
    1
    Add To Cart
  • 20
    15865791
    Air Mass Sensor
    Sensor, Mass Airflow (W/Intake Air Temperature Sensor)
    • Part Notes: 2.4 Liter
    MSRP: $152.70 Your Price: $85.51
    1
    Add To Cart
  • 20
    23262343
    Air Mass Sensor
    Sensor Assembly-Mass Airflow
    • Part Notes: 3.0 Liter & 3.6 Liter, 3.6 Liter
    MSRP: $163.06 Your Price: $91.31
    1
    Add To Cart
  • 21
    15793367
    Connector Hose
    Connector, Heater Outlet Hose
    • Part Notes: 2012-13
    MSRP: $36.84 Your Price: $20.63
    1
    Add To Cart
  • 24 Buick 22922981 Upper Hose
    22922981
    Upper Hose
    Hose-Radiator Inlet
    • Part Notes: 2012-13
    MSRP: $119.58 Your Price: $80.36
    1
    Add To Cart
  • 26 Buick 22922988 Lower Hose
    22922988
    Lower Hose
    Hose, Radiator Outlet (Lower)
    • Part Notes: 2012-13
    MSRP: $33.07 Your Price: $22.22
  • 30
    12597172
    Thermostat Housing
    Housing, Engine Coolant Temperature
    • Part Notes: 2012-13
    MSRP: $197.47 Your Price: $110.58
    1
    Add To Cart
  • 32
    12608814
    Temperature Sensor
    Sensor Assembly-Engine Coolant Temperature *Ite Or Black
    • Part Notes: 2012-13
    MSRP: $57.90 Your Price: $32.42
    1
    Add To Cart
  • 33
    12622410
    Thermostat
    Thermostat Assembly-Engine Coolant
    • Part Notes: 2012-13
    MSRP: $150.82 Your Price: $75.24
    1
    Add To Cart
  • 34
    3522676
    Thermostat Seal
    Seal, Engine Coolant Thermostat (O Ring)
    • Part Notes: 2012-13
    MSRP: $9.43 Your Price: $5.29
    5
    Add To Cart
  • 35 Buick 12607291 Water Inlet
    12607291
    Water Inlet
    Inlet Assembly-Water
    • Part Notes: 2012-13
    MSRP: $56.45 Your Price: $37.92
    1
    Add To Cart
  • 36 Buick 90537356 Water Outlet
    90537356
    Water Outlet
    Pipe, Radiator Outlet (Lower)
    • Part Notes: 2012-13
    MSRP: $109.95 Your Price: $73.88
    1
    Add To Cart
  • 12611420
    Coolant Temperature Sensor
    Sensor, Computer Control Sensors
    • Part Notes: Lacrosse; 3.6l
    MSRP: $34.68 Your Price: $19.42
    1
    Add To Cart
  • 12621820
    Knock Sensor
    Sensor, Distributor (Also Knock Sensor)
    • Part Notes: Lacrosse; 2.4l
    • Replaced By: 19434675
    MSRP: $32.26 Your Price: $18.07
    1
    Add To Cart
  • 55573248
    Map Sensor
    Sensor, Computer Control Sensors
    • Part Notes: Lacrosse
    MSRP: $56.65 Your Price: $31.72
    1
    Add To Cart