| Summary | |||
|---|---|---|---|
| Year: | 2017change | ||
| Make: | Buickchange | ||
| Model: | Lacrossechange | ||
| Sub Models: | Basechange | ||
| Engine Sizes: | 3.6L V6 FLEX; 2.4L L4 ELECTRIC/GASchange | ||
| Item: | Chassis Computer | ||
| Condition: | OEM Used | ||
| Items Available: | 138 | ||
| Price Range: | $74 - $482 (before local discount) | ||
| Local Discount: | Up to $100.00 | ||
| Returns: |
Cancellation & Return Policy | ||
| Item: | Chassis Computer change |
| Condition: | OEM Usedchange |
| Items Available: | 138 |
| Price Range: | $74 - $482 (before local discount) |
| Local Discount: | Up to $100.00 |
Quality Tested Parts
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1-year warranty
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30-Day Free ReturnsSelect the right Chassis Computer for your 2017 Buick Lacrosse
This part may have multiple fitment options depending on your vehicle's engine, drivetrain, and configuration. To ensure proper compatibility, please select the correct fitment below. If you’re unsure, we strongly recommend checking your VIN or vehicle build details before ordering. You can update or change the fitment selection at any time.
Chassis Computer - Air Bag (below center console) pre-crash system (opt UGN) ID 13518681
Select Fitment
This fitment option is for 2017 Buick Lacrosse,
select this option for
Air Bag (below center console) pre-crash system (opt UGN) ID 13518681
Items in stock: 139
Items in stock: 139
Chassis Computer - Air Bag (below center console) pre-crash system (opt UGN) ID 13599411
Select Fitment
This fitment option is for 2017 Buick Lacrosse,
select this option for
Air Bag (below center console) pre-crash system (opt UGN) ID 13599411
Items in stock: 139
Items in stock: 139
Chassis Computer - Air Bag (below center console) Without pre-crash system
Select Fitment
This fitment option is for 2017 Buick Lacrosse,
select this option for
Air Bag (below center console) Without pre-crash system
Items in stock: 973
Items in stock: 973
Chassis Computer - Body Control (BCM) (left hand kick panel) active noise control
Select Fitment
This fitment option is for 2017 Buick Lacrosse,
select this option for
Body Control (BCM) (left hand kick panel) active noise control
Items in stock: 23
Items in stock: 23
Chassis Computer - Body Control (BCM) (left hand kick panel) body control
Select Fitment
This fitment option is for 2017 Buick Lacrosse,
select this option for
Body Control (BCM) (left hand kick panel) body control
Items in stock: 1281
Items in stock: 1281
Chassis Computer - Communication telematics (OnStar opt UE1) ID 84082610
Select Fitment
This fitment option is for 2017 Buick Lacrosse,
select this option for
Communication telematics (OnStar opt UE1) ID 84082610
Items in stock: 743
Items in stock: 743
Chassis Computer - Communication telematics (OnStar opt UE1) ID 84112849
Select Fitment
This fitment option is for 2017 Buick Lacrosse,
select this option for
Communication telematics (OnStar opt UE1) ID 84112849
Items in stock: 7
Items in stock: 7
Chassis Computer - Communication telematics (OnStar opt UE1) ID 84128418
Select Fitment
This fitment option is for 2017 Buick Lacrosse,
select this option for
Communication telematics (OnStar opt UE1) ID 84128418
Items in stock: 743
Items in stock: 743
Chassis Computer - Communication wireless charger
Select Fitment
This fitment option is for 2017 Buick Lacrosse,
select this option for
Communication wireless charger
Items in stock: 263
Items in stock: 263
Chassis Computer - Differential Lock
Select Fitment
This fitment option is for 2017 Buick Lacrosse,
select this option for
Differential Lock
Items in stock: 13
Items in stock: 13
Chassis Computer - Driver Side Assist park assist (Passenger Side inner quarter panel) automatic park control (opt UFQ)
Select Fitment
This fitment option is for 2017 Buick Lacrosse,
select this option for
Driver Side Assist park assist (Passenger Side inner quarter panel) automatic park control (opt UFQ)
Items in stock: 6
Items in stock: 6
Chassis Computer - Driver Side Assist park assist (Passenger Side inner quarter panel) Without automatic park control
Select Fitment
This fitment option is for 2017 Buick Lacrosse,
select this option for
Driver Side Assist park assist (Passenger Side inner quarter panel) Without automatic park control
Items in stock: 60
Items in stock: 60
Select Fitment
This fitment option is for 2017 Buick Lacrosse,
select this option for
Driver Side Assist pre-crash system (opt UGN) (left hand inner quarter panel)
Items in stock: 155
Items in stock: 155
Chassis Computer - Information-GPS-TV (center dash) multimedia player
Select Fitment
This fitment option is for 2017 Buick Lacrosse,
select this option for
Information-GPS-TV (center dash) multimedia player
Items in stock: 29
Items in stock: 29
Chassis Computer - Information-GPS-TV (center dash) telematics (communication interface) navigation (opt IO6) ID 84131943
Select Fitment
This fitment option is for 2017 Buick Lacrosse,
select this option for
Information-GPS-TV (center dash) telematics (communication interface) navigation (opt IO6) ID 84131943
Items in stock: 9
Items in stock: 9
Chassis Computer - Information-GPS-TV (center dash) telematics (communication interface) navigation (opt IO6) ID 84296482
Select Fitment
This fitment option is for 2017 Buick Lacrosse,
select this option for
Information-GPS-TV (center dash) telematics (communication interface) navigation (opt IO6) ID 84296482
Items in stock: 9
Items in stock: 9
Chassis Computer - Information-GPS-TV (center dash) telematics (communication interface) Without navigation (opt IO5)
Select Fitment
This fitment option is for 2017 Buick Lacrosse,
select this option for
Information-GPS-TV (center dash) telematics (communication interface) Without navigation (opt IO5)
Items in stock: 34
Items in stock: 34
Chassis Computer - Lamps (left hand kick panel)
Select Fitment
This fitment option is for 2017 Buick Lacrosse,
select this option for
Lamps (left hand kick panel)
Items in stock: 4
Items in stock: 4
Chassis Computer - Memory (seat, mounted under seat)
Select Fitment
This fitment option is for 2017 Buick Lacrosse,
select this option for
Memory (seat, mounted under seat)
Items in stock: 1478
Items in stock: 1478
Chassis Computer - Steering (steering column)
Select Fitment
This fitment option is for 2017 Buick Lacrosse,
select this option for
Steering (steering column)
Items in stock: 103
Items in stock: 103
Chassis Computer - Suspension (left hand inner quarter panel) (damping, opt F45) ID 84042810
Select Fitment
This fitment option is for 2017 Buick Lacrosse,
select this option for
Suspension (left hand inner quarter panel) (damping, opt F45) ID 84042810
Items in stock: 1
Items in stock: 1
Chassis Computer - Suspension (left hand inner quarter panel) (damping, opt F45) ID 84349032
Select Fitment
This fitment option is for 2017 Buick Lacrosse,
select this option for
Suspension (left hand inner quarter panel) (damping, opt F45) ID 84349032
Items in stock: 1
Items in stock: 1
Chassis Computer - Temperature (center dash) ID 84137423
Select Fitment
This fitment option is for 2017 Buick Lacrosse,
select this option for
Temperature (center dash) ID 84137423
Items in stock: 12
Items in stock: 12
Chassis Computer - Temperature (center dash) ID 84188427
Select Fitment
This fitment option is for 2017 Buick Lacrosse,
select this option for
Temperature (center dash) ID 84188427
Items in stock: 18
Items in stock: 18
Chassis Computer - Theft-Locking keyless entry (Passenger Side dash)
Select Fitment
This fitment option is for 2017 Buick Lacrosse,
select this option for
Theft-Locking keyless entry (Passenger Side dash)
Items in stock: 904
Items in stock: 904
Chassis Computer - Theft-Locking lock (rear view mirror)
Select Fitment
This fitment option is for 2017 Buick Lacrosse,
select this option for
Theft-Locking lock (rear view mirror)
Items in stock: 1115
Items in stock: 1115
Chassis Computer - Transmission Control (external trans mounted)
Select Fitment
This fitment option is for 2017 Buick Lacrosse,
select this option for
Transmission Control (external trans mounted)
Items in stock: 989
Items in stock: 989
Chassis Computer - fuel pump (Passenger Side inner quarter panel)
Select Fitment
This fitment option is for 2017 Buick Lacrosse,
select this option for
fuel pump (Passenger Side inner quarter panel)
Items in stock: 3308
Items in stock: 3308
Interchange Fitment FAQs
A: All Chassis Computer options shown on this page are matched to your selected configuration:
2017 Buick Lacrosse.
Used OEM parts are dismantled from donor vehicles as complete assemblies, and a specific interchange fitment is assigned during this process.
Every detail shown in the fitment notes must match your vehicle exactly.
A: An interchange fitment option defines the exact donor vehicle configuration your part came from. For 2017 Buick Lacrosse, this may include engine size, VIN code,
transmission model, drivetrain, axle ratio, and other critical identifiers. This data comes from VIN decoding, OEM information, and
physical inspection of the donor vehicle.
A: Used OEM parts are not universal. If any fitment detail for your 2017 Buick Lacrosse differs from what is shown in the fitment notes,
the Chassis Computer may not install, communicate with your vehicle, or function correctly. Always verify all fitment details before ordering.
A: Fitment information is captured when the donor vehicle is dismantled.
The yard decodes the VIN for 2017 Buick Lacrosse, checks OEM data and interchange databases,
and verifies details during physical inspection. The resulting fitment is then assigned to the Chassis Computer assembly.
A: Many 2017 Buick Lacrosse vehicles were built with multiple configurations in the same year and trim. Trim name alone (XLT, Limited, Sport, etc.) is not enough.
You must match the exact configuration shown in the fitment notes—such as engine size, transmission type, drivetrain, and axle ratio—before selecting a Chassis Computer.
A: You can find the VIN for your 2017 Buick Lacrosse on
the driver-side dashboard (visible through the windshield), inside the driver-side door jamb, and on your registration or insurance documents.
The VIN helps confirm the correct configuration and fitment.
A: Yes. Trim levels on your 2017 Buick Lacrosse can affect electronics, sensors, body parts, and interior components. Always match the detailed fitment notes for your configuration,
not just the trim name, before selecting a Chassis Computer.
Enter your Zip Code below to find parts near you. The more local you shop, the more you save off the original sale price!
Attention!
There are 28 Chassis Computer choices for the
Verify Your Part
Chassis Computer (138)
- Air Bag
- (below center console)
- pre-crash system (opt UGN)
- ID 13518681 (139/138)
- ID 13599411 (139/138)
- Without pre-crash system (973/138)
- pre-crash system (opt UGN)
- (below center console)
- Body Control (BCM)
- (left hand kick panel)
- active noise control (23/138)
- body control (1281/138)
- (left hand kick panel)
- Communication
- telematics (OnStar opt UE1)
- ID 84082610 (743/138)
- ID 84112849 (7/138)
- ID 84128418 (743/138)
- wireless charger (263/138)
- telematics (OnStar opt UE1)
- Differential Lock (13/138)
- Driver Side Assist
- park assist
- (Passenger Side inner quarter panel)
- automatic park control (opt UFQ) (6/138)
- Without automatic park control (60/138)
- (Passenger Side inner quarter panel)
- pre-crash system (opt UGN)
- (left hand inner quarter panel) (155/138)
- park assist
- Information-GPS-TV
- (center dash)
- multimedia player (29/138)
- telematics (communication interface)
- navigation (opt IO6)
- ID 84131943 (9/138)
- ID 84296482 (9/138)
- Without navigation
- (opt IO5) (34/138)
- navigation (opt IO6)
- (center dash)
- Lamps
- (left hand kick panel) (4/138)
- Memory
- (seat, mounted under seat) (1478/138)
- Steering
- (steering column) (103/138)
- Suspension
- (left hand inner quarter panel)
- (damping, opt F45)
- ID 84042810 (1/138)
- ID 84349032 (1/138)
- (damping, opt F45)
- (left hand inner quarter panel)
- Temperature
- (center dash)
- ID 84137423 (12/138)
- ID 84188427 (18/138)
- (center dash)
- Theft-Locking
- keyless entry
- (Passenger Side dash) (904/138)
- lock
- (rear view mirror) (1115/138)
- keyless entry
- Transmission Control
- (external trans mounted) (989/138)
- fuel pump
- (Passenger Side inner quarter panel) (3308/138)
Available Parts
- A/C Control (28)
- Air Flow Meter/Sensor (19)
- Alternator (93)
- Chassis Computer (138)
- Combination Switch (12)
- Convertible Top Lift (-)
- Convertible Top Motor (-)
- DC Converter (Electric Car) (4)
- Distributor (-)
- Electric Door Motor (-)
- Engine Computer/Control Unit (14)
- Fuse Box (23)
- Headlight/Headlamp Motor (-)
- Heater Motor (24)
- Ignition Coil (-)
- Ignition Switch W/Key (28)
- Power Window Motor (4)
- Power Window Switch (-)
- Quarter Window Motor (-)
- Starter (166)
- Sun Roof Motor (-)
- Tailgate Lift Motor (-)
- Tailgate Motor (-)
- Windshield Washer Motor (-)
- Wiper Motor, Front (28)
- Wiper Motor, Rear (-)
- Wiper Transmission (-)
- A Pillar (32)
- Back Window (19)
- Bed Rail (-)
- Bumper Assembly, Front (1)
- Bumper Assembly, Rear (-)
- Bumper Bar, Front (4)
- Bumper Bar, Rear (2)
- Bumper Cover, Front (-)
- Bumper Cover, Rear (-)
- Cab Corner (-)
- Door Assembly, Back (-)
- Door Assembly, Front (8)
- Door Assembly, Rear (11)
- Door Handle, Rear (-)
- Door Latch, Rear (-)
- Door Mirror, Side (21)
- Door Trim Panel, Front (36)
- Door Vent Glass, Front (-)
- Door Window, Front (-)
- Door Window, Rear (1)
- Fender (2)
- Front Clip (-)
- Fuel Tank (-)
- Grille (1)
- Ground Effects (-)
- Header Panel (-)
- Headlight/Headlamp Door (-)
- Hood (2)
- Pillar (40)
- Quarter Panel (25)
- Quarter Window (25)
- Quarter Window Regulator, Rear (-)
- Radiator Support (7)
- Rear Clip Assembly (-)
- Rear Fender Assembly (-)
- Rear Trim Panel (38)
- Rear Vent Window (-)
- Roof (4)
- Roof Glass (-)
- Running Board (-)
- Tail Finish Panel (-)
- Tail Panel (-)
- Tailgate Assembly (2)
- Tires (-)
- Tires, Set (-)
- Tonneau Cover (-)
- Truck Bed (-)
- Truck Cab (-)
- Trunk Lid Pull Down (-)
- Valance, Front (-)
- Wheel Cover (-)
- Wheel Rim (77)
- Windshield Glass (-)
- Air Bag (112)
- Armrest (-)
- Cargo Cover (-)
- Console (42)
- Cruise Control Servo (-)
- Dash Assembly (-)
- Dash Panel (20)
- Gas Pedal (-)
- Glove Box (10)
- GPS / Info Screen (-)
- Head Up Display (-)
- Headrest (-)
- Inside Door Handle (-)
- Instrument Cluster (-)
- Interior, Complete (-)
- Jack Assembly (7)
- Night Vision Camera (23)
- Overhead Console (-)
- Radio / CD Player (713)
- Rear View Mirror (1803)
- Roof Rack (-)
- Seat Track, Front (-)
- Seat, Front (47)
- Seat, Rear (-)
- Seat, Third Row (-)
- Seatbelt (51)
- Shift Lever (23)
- Speedometer (24)
- Steering Wheel (-)
- Sun Visor (40)
- Trailer Hitch (-)
- ABS Control Module/Pump (23)
- Air Injection Pump (-)
- Air Spring (-)
- Axle Carrier, Rear (-)
- Axle Housing (-)
- Axle Shaft (30)
- Axle, Front (-)
- Axle, Rear (-)
- Back Axle (-)
- Brake Master Cylinder (23)
- Bumper Shock (-)
- Cab Clip (-)
- Camshaft (-)
- Cylinder Head (-)
- Differential Assembly, Rear (-)
- Drive Shaft, Front (-)
- Drive Shaft, Rear (1)
- Engine Oil Cooler (-)
- Engine Pullout (-)
- Exhaust Manifold (-)
- Flywheel (40)
- Frame (-)
- Fuel Pump (-)
- Harmonic Balancer (-)
- Hub Bearing (4)
- I Beam (-)
- Intake Manifold (1)
- Leaf Spring, Front (-)
- Leaf Spring, Rear (-)
- Lower Control Arm, Front (8)
- Lower Control Arm, Rear (14)
- Muffler (-)
- Oil Pan (-)
- Power Brake Booster (23)
- Power Steering Pump (3)
- Radiator Overflow Bottle (22)
- Ring Gear And Pinion (-)
- Shock Absorber (-)
- Shock, Front (15)
- Shock, Rear (30)
- Spindle (11)
- Spoiler, Rear (-)
- Steering Column (20)
- Steering Gear (15)
- Strut (4)
- Stub Axle, Rear (5)
- Suspension Compressor (-)
- Suspension Cross Member (61)
- Throttle Body (11)
- Timing Cover (-)
- Torque Converter (-)
- Torsion Bar (-)
- Transfer Case Assembly (2)
- Transfer Case Motor (-)
- Transmission Cooler (-)
- Turbo (-)
- Upper Control Arm, Front (-)
- Upper Control Arm, Rear (13)
- Vacuum Pump (-)
- Valve Cover (-)
- Water Pump (-)
- Window Regulator, Front (4)
- Window Regulator, Rear (1)
