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LaCrosse
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2018
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Powertrain Control
2018 Buick LaCrosse Powertrain Control
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2018 Buick LaCrosse
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Electrical
ABS Components
Air Bag Components
Antenna & Radio
Communication System Components
Controls - Instruments & Gauges
Driver Information Center
Electrical Components
Front Door
Front Seat Belts
Fuse & Relay
Horn
Ignition Lock
Ignition System
Instruments & Gauges
Keyless Entry Components
Lane Departure Warning
Mirrors
Parking Aid
Power Seats
Powertrain Control
Rear Door
Rear Seat Belts
Ride Control
Seat Belt
Senders
Starter
Sunroof
Switches
Tire Pressure Monitoring
Trunk
Wiper & Washer Components
Wiring Harness
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A/C & Heating
Air & Fuel Delivery
Belts & Cooling
Body & Hardware
Brakes
Charging & Starting
Driveline & Axles
Emission Control & Exhaust
Engine
Headlights & Lighting
Interior & Exterior Trim
Maintenance & Lubrication
Steering
Suspension
Transmission
Parts Questions
10 diagrams found for the vehicle you selected.
Select your vehicle options to narrow down results.
1.
Cooling - Radiator & Components (2.5L,Auxilary)
2.
Cooling - Radiator & Components (2.5L,Main)
3.
Cooling - Radiator & Components (3.6L)
4.
Cooling - Water Pump (2.5L)
5.
Electrical - Ignition System (2.5L)
6.
Electrical - Ignition System (3.6L)
7.
Emission System - Emission Components (2.5L)
8.
Emission System - Emission Components (3.6L)
9.
Engine / Transaxle - Air Intake (2.5L)
10.
Engine / Transaxle - Air Intake (3.6L)
Sort by:
Ref No.
Ref No.
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
1
23430318
Air Cleaner Body
Part Notes: 2.5 Liter
$244.77
$163.72
1
Add To Cart
1
23451063
Air Cleaner Body
Part Notes: 3.6 Liter
$203.27
$135.96
1
Add To Cart
1
84174839
Auxiliary Radiator
Part Notes: 2.5 Liter, Auxilary
$228.90
$153.13
1
Add To Cart
1
25202791
Ignition Coil
Part Notes: 2.5 Liter
$118.42
$66.32
1
Add To Cart
1
12707304
Ignition Coil
Part Notes: 3.6 Liter
$66.22
$37.08
1
Add To Cart
1
42808689
Radiator
Part Notes: 3.6 Liter
$263.47
$176.27
1
Add To Cart
1
84493629
Radiator
Part Notes: 2.5 Liter, Main
$184.23
$123.25
1
Add To Cart
1
22940498
Vapor Canister
Part Notes: 3.6 Liter, W/AWD
Replaced By: 19436332
$178.25
$99.83
1
Add To Cart
1
84407925
Vapor Canister
Part Notes: 2.5 Liter, 2nd Design;3.6 Liter, W/O AWD, 2nd Design
Replaced By: 87869583
$289.62
$161.46
1
Add To Cart
1
87869584
Vapor Canister
Part Notes: 2.5 Liter, 1st Design;3.6 Liter, W/O AWD, 1st Design
$215.06
$119.90
1
Add To Cart
1
25201445
Water Pump Assembly
Part Notes: 2.5 Liter
$304.50
$169.76
1
Add To Cart
2
23184138
Air Cleaner Body Insulator
Part Notes: 2.5 Liter, Rear
$7.88
$5.30
1
Add To Cart
2
23455146
Air Cleaner Body Insulator
Part Notes: 2.5 Liter, Front
Replaced By: 84760865
$19.62
$13.18
1
Add To Cart
2
13502903
Pressure Sensor
Part Notes: 2.5 Liter;3.6 Liter
$95.63
$53.55
1
Add To Cart
2
23336309
Radiator Upper Bracket
Part Notes: 2.5 Liter, Main
Location: Driver Side
$14.92
$10.02
1
Add To Cart
2
23336310
Radiator Upper Bracket
Part Notes: 2.5 Liter, Main
Location: Passenger Side
$14.92
$10.02
1
Add To Cart
2
23336326
Radiator Upper Bracket
Part Notes: 3.6 Liter
Location: Passenger Side
$12.77
$8.58
1
Add To Cart
2
23336327
Radiator Upper Bracket
Part Notes: 3.6 Liter
Location: Driver Side
$12.70
$8.53
1
Add To Cart
2
12646780
Spark Plug
Part Notes: 3.6 Liter
$16.12
$9.03
8
Add To Cart
2
12680074
Spark Plug
Part Notes: 2.5 Liter
$15.80
$8.85
1
Add To Cart
2
26223357
Upper Hose
Part Notes: 2.5 Liter, Auxilary
$60.83
$38.83
1
Add To Cart
3
23430312
Air Filter
Part Notes: 2.5 Liter
$58.03
$32.49
1
Add To Cart
3
12646782
Camshaft Sensor
Part Notes: 3.6 Liter
$32.96
$18.46
1
Add To Cart
3
12638266
Camshaft Sensor
Part Notes: 2.5 Liter
$72.55
$40.62
1
Add To Cart
3
84376960
Lower Hose
Part Notes: 2.5 Liter, Auxilary
$96.55
$61.63
1
Add To Cart
3
20893611
Pressure Sensor Cover
Part Notes: 2.5 Liter;3.6 Liter
$8.42
$4.72
1
Add To Cart
3
23336309
Radiator Lower Bracket
Part Notes: 2.5 Liter, Main
Location: Passenger Side
$14.92
$10.02
1
Add To Cart
3
23336310
Radiator Lower Bracket
Part Notes: 2.5 Liter, Main
Location: Driver Side
$14.92
$10.02
1
Add To Cart
3
23336326
Radiator Lower Bracket
Part Notes: 3.6 Liter
Location: Driver Side
$12.77
$8.58
1
Add To Cart
3
23336327
Radiator Lower Bracket
Part Notes: 3.6 Liter
Location: Passenger Side
$12.70
$8.53
1
Add To Cart
3
25201460
Water Pump Assembly Gasket
Part Notes: 2.5 Liter, Square
$5.68
$3.18
1
Add To Cart
4
84027081
Air Inlet Duct
Part Notes: 2.5 Liter
$93.17
$62.60
1
Add To Cart
4
12646781
Crankshaft Sensor
Part Notes: 3.6 Liter
$25.90
$14.50
1
Add To Cart
4
12623095
Knock Sensor
Part Notes: 2.5 Liter
$42.02
$23.52
1
Add To Cart
4
11570871
Lower Hose Clamp
Part Notes: 2.5 Liter, Auxilary, Front
Location: Driver Side;Passenger Side
$6.67
$4.26
4
52493483
Radiator Lower Insulator
Part Notes: 2.5 Liter, Main;3.6 Liter
Location: Driver Side;Passenger Side
$57.96
$38.94
1
Add To Cart
4
84524035
Solenoid Valve
Part Notes: 2.5 Liter;3.6 Liter
$38.04
$21.30
1
Add To Cart
5
23451060
Air Filter
Part Notes: 3.6 Liter
$84.38
$47.25
1
Add To Cart
5
22977441
Air Inlet Duct Extension
Part Notes: 2.5 Liter
$50.34
$33.82
1
Add To Cart
5
12674702
Crankshaft Sensor
Part Notes: 2.5 Liter
$86.94
$48.69
1
Add To Cart
5
23444086
Drain Plug
Part Notes: 2.5 Liter, Main;3.6 Liter
$24.98
$16.79
1
Add To Cart
5
25201448
Housing
Part Notes: 2.5 Liter
$142.84
$79.99
1
Add To Cart
5
12729597
Knock Sensor
Part Notes: 3.6 Liter
$35.50
$19.88
1
Add To Cart
5
90572594
Lower Hose Clamp
Part Notes: 2.5 Liter, Auxilary, Rear
Location: Driver Side;Passenger Side
$2.77
$1.77
5
55573248
M.A.P. Sensor
Part Notes: 2.5 Liter
$56.65
$31.72
1
Add To Cart
5
12650600
M.A.P. Sensor
Part Notes: 3.6 Liter
$49.90
$27.94
1
Add To Cart
6
22977446
Air Inlet Duct Deflector
Part Notes: 2.5 Liter
$8.60
$5.78
1
Add To Cart
6
13592749
Auxiliary Pump
Part Notes: 2.5 Liter, Auxilary
$186.40
$104.38
1
Add To Cart
6
12725663
ECM
Part Notes: 3.6 Liter
$443.62
$247.32
1
Add To Cart
6
84115686
Mount Bracket
Part Notes: 3.6 Liter
$13.49
$9.06
1
Add To Cart
6
12630282
Purge Valve
Part Notes: 3.6 Liter
$67.70
$37.92
1
Add To Cart
6
12632174
Purge Valve
Part Notes: 2.5 Liter
$61.22
$34.28
1
Add To Cart
6
12650595
Temperature Sensor
Part Notes: 3.6 Liter
6
12641073
Temperature Sensor
Part Notes: 2.5 Liter, Main
$23.16
$12.97
1
Add To Cart
7
1605396
Air Inlet Duct Retainer
Part Notes: 2.5 Liter
$8.87
$5.96
1
Add To Cart
7
26679361
Auxiliary Pump Bracket
Part Notes: 2.5 Liter, Auxilary
$12.23
$7.81
1
Add To Cart
7
84258381
Mount Bracket
Part Notes: 2.5 Liter, Main;3.6 Liter
Location: Passenger Side
$7.78
$5.23
1
Add To Cart
7
84258382
Mount Bracket
Part Notes: 2.5 Liter, Main;3.6 Liter
Location: Driver Side
$7.12
$4.78
1
Add To Cart
7
26218498
Mount Bracket
Part Notes: 3.6 Liter
$41.62
$23.31
1
Add To Cart
7
12658199
Mount Bracket Insulator
Part Notes: 3.6 Liter, #1
Replaced By: 12737359
$7.20
$4.60
1
Add To Cart
7
12630780
Thermostat Gasket
Part Notes: 2.5 Liter
$12.64
$7.08
1
Add To Cart
7
12643707
Upper Oxygen Sensor
Part Notes: 2.5 Liter
$69.20
$38.75
1
Add To Cart
7
12669969
Upper Oxygen Sensor
Part Notes: 3.6 Liter
$69.40
$38.86
1
Add To Cart
8
23262343
Air Mass Sensor
Part Notes: 2.5 Liter
$156.48
$87.63
1
Add To Cart
8
11588717
Auxiliary Pump Bolt
Part Notes: 2.5 Liter, Auxilary
$7.74
$4.94
1
Add To Cart
8
12669969
Lower Oxygen Sensor
Part Notes: 3.6 Liter
$69.40
$38.86
1
Add To Cart
8
12683553
Lower Oxygen Sensor
Part Notes: 2.5 Liter
$105.38
$59.01
1
Add To Cart
8
26206578
Mount Bracket Clip
Part Notes: 3.6 Liter
$9.06
$5.78
1
Add To Cart
8
11588714
Thermostat Bolt
Part Notes: 2.5 Liter
$9.71
$6.20
1
Add To Cart
8
84446865
Upper Baffle
Part Notes: 3.6 Liter
$97.99
$65.83
1
Add To Cart
8
84446830
Upper Baffle
Part Notes: 2.5 Liter, Main
$97.99
$65.83
1
Add To Cart
9
11900491
Air Mass Sensor Bolt
Part Notes: 2.5 Liter
$7.38
$4.72
1
Add To Cart
9
9129705
Mount Bracket Grommet
Part Notes: 3.6 Liter, #1
$56.46
$37.93
1
Add To Cart
9
23347556
Mount Bracket Support
Part Notes: 3.6 Liter
$46.80
$29.88
1
Add To Cart
9
12641073
Temperature Sensor
Part Notes: 2.5 Liter, Auxilary
$23.16
$12.97
1
Add To Cart
9
11589293
Upper Baffle Retainer
Part Notes: 3.6 Liter
$7.23
$4.61
1
Add To Cart
9
11589289
Upper Baffle Retainer
Part Notes: 2.5 Liter, Main
$7.50
$4.78
1
Add To Cart
9
12656446
Water Outlet
Part Notes: 2.5 Liter
Replaced By: 25201457
$223.85
$124.81
1
Add To Cart
10
23262344
Air Mass Sensor
Part Notes: 3.6 Liter
$147.56
$82.63
1
Add To Cart
10
23444207
Inlet Duct
Part Notes: 2.5 Liter
$28.91
$19.42
1
Add To Cart
10
26689775
Lower Baffle
Part Notes: 3.6 Liter
$94.42
$63.44
1
Add To Cart
10
84284108
Lower Baffle
Part Notes: 2.5 Liter, Main
$64.45
$43.30
1
Add To Cart
10
23184138
Mount Bracket Grommet
Part Notes: 3.6 Liter, #2
$7.88
$5.30
1
Add To Cart
10
20951983
Separator
Part Notes: 2.5 Liter, Auxilary
$13.74
$8.78
1
Add To Cart
10
12664202
Water Outlet Seal
Part Notes: 2.5 Liter
$7.22
$4.60
1
Add To Cart
11
23363512
Inlet Duct
Part Notes: 3.6 Liter
$79.95
$53.72
1
Add To Cart
11
11609489
Lower Baffle Bolt
Part Notes: 2.5 Liter, Main
Replaced By: 11547421
$8.87
$5.96
1
Add To Cart
11
11589293
Lower Baffle Retainer
Part Notes: 3.6 Liter
$7.23
$4.61
1
Add To Cart
11
26276233
Outlet Hose
Part Notes: 2.5 Liter, Auxilary
$39.16
$25.00
1
Add To Cart
11
84379640
Resonator
Part Notes: 2.5 Liter
$106.25
$71.39
1
Add To Cart
11
12656444
Temperature Sensor
Part Notes: 2.5 Liter
$22.85
$12.79
12
13583411
Air Temperature Sensor
Part Notes: 2.5 Liter, Main
$15.76
$8.83
1
Add To Cart
12
1605396
Inlet Duct Clip
Part Notes: 3.6 Liter
$8.87
$5.96
1
Add To Cart
12
26223360
Inlet Hose
Part Notes: 2.5 Liter, Auxilary
$37.49
$23.92
1
Add To Cart
12
23223151
Lower Seal
Part Notes: 3.6 Liter
$42.00
$28.22
1
Add To Cart
12
11570776
Resonator Screw
Part Notes: 2.5 Liter
$7.37
$4.72
1
Add To Cart
12
55575090
Temperature Sensor Retainer
Part Notes: 2.5 Liter
$8.42
$4.72
1
Add To Cart
13
13583411
Air Temperature Sensor
Part Notes: 3.6 Liter
$15.76
$8.83
1
Add To Cart
13
26223363
Coolant Hose
Part Notes: 2.5 Liter, Auxilary
$71.34
$45.54
1
Add To Cart
13
23120052
Reservoir
Part Notes: 2.5 Liter, Main
13
11548646
Resonator Upper Bolt
Part Notes: 2.5 Liter
$8.94
$6.00
1
Add To Cart
13
11611106
Temperature Sensor Mount Bolt
Part Notes: 2.5 Liter
$4.97
$3.23
1
Add To Cart
14
12627054
Hose
Part Notes: 2.5 Liter
$29.04
$16.26
1
Add To Cart
14
84451658
Outlet Duct
Part Notes: 3.6 Liter
$134.21
$90.17
1
Add To Cart
14
23386455
Reservoir
Part Notes: 3.6 Liter
$71.82
$48.26
1
Add To Cart
14
13502353
Reservoir Cap
Part Notes: 2.5 Liter, Main
Replaced By: 13545896
$19.12
$10.71
1
Add To Cart
14
11610199
Resonator Lower Bolt
Part Notes: 2.5 Liter
$9.41
$6.00
1
Add To Cart
14
26233812
Upper Hose & Tube
Part Notes: 2.5 Liter, Auxilary
$93.89
$59.94
1
Add To Cart
15
23459804
Bracket
Part Notes: 2.5 Liter
$42.93
$28.85
1
Add To Cart
15
12658199
Outlet Duct Insulator
Part Notes: 3.6 Liter
Replaced By: 12737359
$7.20
$4.60
1
Add To Cart
15
23127047
Rear Hose
Part Notes: 2.5 Liter, Auxilary
$81.24
$51.87
1
Add To Cart
15
13502353
Reservoir Cap
Part Notes: 3.6 Liter
Replaced By: 13545896
$19.12
$10.71
1
Add To Cart
15
26223350
Vent Hose
Part Notes: 2.5 Liter, Main
$61.43
$41.28
1
Add To Cart
16
11548581
Bracket Nut
Part Notes: 2.5 Liter
$10.60
$7.12
16
12591714
Outlet Duct Gasket
Part Notes: 3.6 Liter
$6.32
$4.03
16
26220354
Upper Hose
Part Notes: 2.5 Liter, Main
$80.96
$54.41
1
Add To Cart
16
12653191
Vent Hose
Part Notes: 3.6 Liter, W/9 Speed Trans
$34.44
$23.14
1
Add To Cart
16
26215476
Vent Hose
Part Notes: 3.6 Liter, W/O 9 Speed Trans
$125.55
$84.37
1
Add To Cart
17
11610199
Bracket Screw
Part Notes: 2.5 Liter
$9.41
$6.00
1
Add To Cart
17
26215481
Upper Hose
Part Notes: 3.6 Liter
$50.43
$33.89
1
Add To Cart
17
11548235
Upper Hose Clamp
Part Notes: 2.5 Liter, Main, Rear
Replaced By: 13162322
$14.99
$10.07
1
Add To Cart
17
11548236
Upper Hose Clamp
Part Notes: 2.5 Liter, Main, Front
$15.80
$10.62
1
Add To Cart
18
26223356
Lower Hose
Part Notes: 2.5 Liter, Main
$37.68
$25.32
1
Add To Cart
18
12670652
PCV Tube
Part Notes: 3.6 Liter
Location: Passenger Side
$37.81
$24.14
1
Add To Cart
18
11548236
Upper Hose Clamp
Part Notes: 3.6 Liter, Front;3.6 Liter, Rear
$15.80
$10.62
1
Add To Cart
19
26215482
Lower Hose
Part Notes: 3.6 Liter
$39.21
$26.35
1
Add To Cart
19
11548235
Lower Hose Clamp
Part Notes: 2.5 Liter, Main, Rear
Replaced By: 13162322
$14.99
$10.07
1
Add To Cart
19
11548236
Lower Hose Clamp
Part Notes: 2.5 Liter, Main, Front
$15.80
$10.62
1
Add To Cart
19
12701623
PCV Tube
Part Notes: 3.6 Liter
Location: Driver Side
$60.46
$38.60
1
Add To Cart
20
11548235
Lower Hose Clamp
Part Notes: 3.6 Liter, Front
Replaced By: 13162322
$14.99
$10.07
1
Add To Cart
20
11548236
Lower Hose Clamp
Part Notes: 3.6 Liter, Rear
$15.80
$10.62
1
Add To Cart
20
84135600
Upper Seal
Part Notes: 2.5 Liter, Main
$8.49
$5.70
1
Add To Cart
12700116
ECM
Part Notes: Lacrosse; 2.5l
$328.79
$183.29