| Summary | |||
|---|---|---|---|
| Year: | 2012change | ||
| 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: | 193 | ||
| Price Range: | $68 - $219 (before local discount) | ||
| Local Discount: | Up to $100.00 | ||
| Returns: |
Cancellation & Return Policy | ||
| Item: | Chassis Computer change |
| Condition: | OEM Usedchange |
| Items Available: | 193 |
| Price Range: | $68 - $219 (before local discount) |
| Local Discount: | Up to $100.00 |
Quality Tested Parts
Nationwide Shipping
1-year warranty
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30-Day Free ReturnsSelect the right Chassis Computer for your 2012 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) (air bag module) opt AW7
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Air Bag (below center console) (air bag module) opt AW7
Items in stock: 54
Items in stock: 54
Chassis Computer - Air Bag (below center console) (air bag module) opt AY0
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Air Bag (below center console) (air bag module) opt AY0
Items in stock: 60
Items in stock: 60
Chassis Computer - Body Control (BCM) (left hand kick panel) ID 13501737
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Body Control (BCM) (left hand kick panel) ID 13501737
Items in stock: 484
Items in stock: 484
Chassis Computer - Body Control (BCM) (left hand kick panel) ID 13501739
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Body Control (BCM) (left hand kick panel) ID 13501739
Items in stock: 484
Items in stock: 484
Chassis Computer - Body Control (BCM) (left hand kick panel) ID 13577924
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Body Control (BCM) (left hand kick panel) ID 13577924
Items in stock: 484
Items in stock: 484
Chassis Computer - Body Control (BCM) (left hand kick panel) ID 13580696
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Body Control (BCM) (left hand kick panel) ID 13580696
Items in stock: 360
Items in stock: 360
Chassis Computer - Body Control (BCM) (left hand kick panel) ID 13580773
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Body Control (BCM) (left hand kick panel) ID 13580773
Items in stock: 484
Items in stock: 484
Chassis Computer - Communication (OnStar, opt UE1) voice recognition (opt UPF) ID 22782291
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Communication (OnStar, opt UE1) voice recognition (opt UPF) ID 22782291
Items in stock: 56
Items in stock: 56
Chassis Computer - Communication (OnStar, opt UE1) voice recognition (opt UPF) ID 22812672
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Communication (OnStar, opt UE1) voice recognition (opt UPF) ID 22812672
Items in stock: 56
Items in stock: 56
Chassis Computer - Communication (OnStar, opt UE1) voice recognition (opt UPF) ID 22833630
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Communication (OnStar, opt UE1) voice recognition (opt UPF) ID 22833630
Items in stock: 4
Items in stock: 4
Chassis Computer - Communication (OnStar, opt UE1) voice recognition (opt UPF) ID 22899450
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Communication (OnStar, opt UE1) voice recognition (opt UPF) ID 22899450
Items in stock: 6
Items in stock: 6
Chassis Computer - Communication (OnStar, opt UE1) Without voice recognition ID 22776178
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Communication (OnStar, opt UE1) Without voice recognition ID 22776178
Items in stock: 61
Items in stock: 61
Chassis Computer - Communication (OnStar, opt UE1) Without voice recognition ID 22813671
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Communication (OnStar, opt UE1) Without voice recognition ID 22813671
Items in stock: 61
Items in stock: 61
Chassis Computer - Communication (OnStar, opt UE1) Without voice recognition ID 22865219
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Communication (OnStar, opt UE1) Without voice recognition ID 22865219
Items in stock: 12
Items in stock: 12
Chassis Computer - Driver Side Assist blind spot alert (opt UFT) (Passenger Side rear bumper)
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Driver Side Assist blind spot alert (opt UFT) (Passenger Side rear bumper)
Items in stock: 15
Items in stock: 15
Chassis Computer - Driver Side Assist compass (rear package deck)
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Driver Side Assist compass (rear package deck)
Items in stock: 24
Items in stock: 24
Chassis Computer - Driver Side Assist park assist
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Driver Side Assist park assist
Items in stock: 49
Items in stock: 49
Chassis Computer - Fuel Pump (Passenger Side rear trunk) 2.4L (eAssist) 18 pin
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Fuel Pump (Passenger Side rear trunk) 2.4L (eAssist) 18 pin
Items in stock: 581
Items in stock: 581
Chassis Computer - Fuel Pump (Passenger Side rear trunk) 2.4L (eAssist) 24 pin
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Fuel Pump (Passenger Side rear trunk) 2.4L (eAssist) 24 pin
Items in stock: 0
Items in stock: 0
Chassis Computer - Fuel Pump (Passenger Side rear trunk) 3.6L
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Fuel Pump (Passenger Side rear trunk) 3.6L
Items in stock: 949
Items in stock: 949
Chassis Computer - Information-GPS-TV (left hand dash) (multimedia player)
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Information-GPS-TV (left hand dash) (multimedia player)
Items in stock: 196
Items in stock: 196
Chassis Computer - Lamps (left hand kick panel)
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Lamps (left hand kick panel)
Items in stock: 25
Items in stock: 25
Chassis Computer - Memory (seat, mounted under seat)
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Memory (seat, mounted under seat)
Items in stock: 262
Items in stock: 262
Chassis Computer - Parking Brake (rear axle assembly)
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Parking Brake (rear axle assembly)
Items in stock: 182
Items in stock: 182
Chassis Computer - Power Supply (inside battery pack)
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Power Supply (inside battery pack)
Items in stock: 15
Items in stock: 15
Chassis Computer - Seat (heater control, below left hand seat)
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Seat (heater control, below left hand seat)
Items in stock: 552
Items in stock: 552
Chassis Computer - Stability Control (left hand kick panel) (yaw rate control)
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Stability Control (left hand kick panel) (yaw rate control)
Items in stock: 357
Items in stock: 357
Chassis Computer - Steering (Passenger Side side dash)
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Steering (Passenger Side side dash)
Items in stock: 98
Items in stock: 98
Chassis Computer - Suspension (chassis equipment) opt GNA
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Suspension (chassis equipment) opt GNA
Items in stock: 14
Items in stock: 14
Chassis Computer - Suspension (chassis equipment) opt GNB
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Suspension (chassis equipment) opt GNB
Items in stock: 4
Items in stock: 4
Chassis Computer - Temperature (center dash) ID 13581502
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Temperature (center dash) ID 13581502
Items in stock: 17
Items in stock: 17
Chassis Computer - Temperature (center dash) ID 13582625
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Temperature (center dash) ID 13582625
Items in stock: 17
Items in stock: 17
Chassis Computer - Temperature (center dash) ID 13583303
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Temperature (center dash) ID 13583303
Items in stock: 17
Items in stock: 17
Chassis Computer - Temperature (center dash) ID 13583307
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Temperature (center dash) ID 13583307
Items in stock: 8
Items in stock: 8
Chassis Computer - Temperature (center dash) ID 13583316
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Temperature (center dash) ID 13583316
Items in stock: 17
Items in stock: 17
Chassis Computer - Temperature (center dash) ID 13585879
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Temperature (center dash) ID 13585879
Items in stock: 17
Items in stock: 17
Chassis Computer - Theft-Locking keyless entry (Passenger Side dash)
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Theft-Locking keyless entry (Passenger Side dash)
Items in stock: 68
Items in stock: 68
Chassis Computer - Theft-Locking lock (rear view mirror)
Select Fitment
This fitment option is for 2012 Buick Lacrosse,
select this option for
Theft-Locking lock (rear view mirror)
Items in stock: 1302
Items in stock: 1302
Interchange Fitment FAQs
A: All Chassis Computer options shown on this page are matched to your selected configuration:
2012 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 2012 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 2012 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 2012 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 2012 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 2012 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 2012 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 38 Chassis Computer choices for the
Verify Your Part
Chassis Computer (193)
- Air Bag
- Body Control (BCM)
- (left hand kick panel)
- ID 13501737 (484/193)
- ID 13501739 (484/193)
- ID 13577924 (484/193)
- ID 13580696 (360/193)
- ID 13580773 (484/193)
- (left hand kick panel)
- Communication
- (OnStar, opt UE1)
- voice recognition (opt UPF)
- ID 22782291 (56/193)
- ID 22812672 (56/193)
- ID 22833630 (4/193)
- ID 22899450 (6/193)
- Without voice recognition
- ID 22776178 (61/193)
- ID 22813671 (61/193)
- ID 22865219 (12/193)
- voice recognition (opt UPF)
- (OnStar, opt UE1)
- Driver Side Assist
- blind spot alert (opt UFT)
- (Passenger Side rear bumper) (15/193)
- compass
- (rear package deck) (24/193)
- park assist (49/193)
- blind spot alert (opt UFT)
- Fuel Pump
- Information-GPS-TV
- (left hand dash)
- (multimedia player) (196/193)
- (left hand dash)
- Lamps
- (left hand kick panel) (25/193)
- Memory
- (seat, mounted under seat) (262/193)
- Parking Brake
- (rear axle assembly) (182/193)
- Power Supply
- (inside battery pack) (15/193)
- Seat
- (heater control, below left hand seat) (552/193)
- Stability Control
- (left hand kick panel)
- (yaw rate control) (357/193)
- (left hand kick panel)
- Steering
- (Passenger Side side dash) (98/193)
- Suspension
- Temperature
- (center dash)
- ID 13581502 (17/193)
- ID 13582625 (17/193)
- ID 13583303 (17/193)
- ID 13583307 (8/193)
- ID 13583316 (17/193)
- ID 13585879 (17/193)
- (center dash)
- Theft-Locking
- keyless entry
- (Passenger Side dash) (68/193)
- lock
- (rear view mirror) (1302/193)
- keyless entry
Available Parts
- A/C Control (-)
- Air Flow Meter/Sensor (35)
- Alternator (164)
- Chassis Computer (193)
- Combination Switch (7)
- Convertible Top Lift (-)
- Convertible Top Motor (-)
- DC Converter (Electric Car) (10)
- Distributor (-)
- Electric Door Motor (-)
- Engine Computer/Control Unit (5)
- Fuse Box (16)
- Headlight/Headlamp Motor (-)
- Heater Motor (38)
- Ignition Coil (-)
- Ignition Switch W/Key (445)
- Power Window Motor (33)
- Power Window Switch (-)
- Quarter Window Motor (-)
- Starter (2026)
- Sun Roof Motor (-)
- Tailgate Lift Motor (-)
- Tailgate Motor (-)
- Windshield Washer Motor (-)
- Wiper Motor, Front (45)
- Wiper Motor, Rear (-)
- Wiper Transmission (41)
- A Pillar (57)
- Back Window (41)
- Bed Rail (-)
- Bumper Assembly, Front (-)
- Bumper Assembly, Rear (2)
- Bumper Bar, Front (4)
- Bumper Bar, Rear (16)
- Bumper Cover, Front (-)
- Bumper Cover, Rear (-)
- Cab Corner (-)
- Door Assembly, Back (-)
- Door Assembly, Front (20)
- Door Assembly, Rear (31)
- Door Handle, Rear (-)
- Door Latch, Rear (-)
- Door Mirror, Side (44)
- Door Trim Panel, Front (57)
- Door Vent Glass, Front (-)
- Door Window, Front (17)
- Door Window, Rear (27)
- Fender (10)
- Front Clip (-)
- Fuel Tank (-)
- Grille (3)
- Ground Effects (-)
- Header Panel (2)
- Headlight/Headlamp Door (-)
- Hood (12)
- Pillar (66)
- Quarter Panel (37)
- Quarter Window (-)
- Quarter Window Regulator, Rear (-)
- Radiator Support (21)
- Rear Clip Assembly (-)
- Rear Fender Assembly (-)
- Rear Trim Panel (62)
- Rear Vent Window (26)
- Roof (11)
- Roof Glass (-)
- Running Board (-)
- Tail Finish Panel (-)
- Tail Panel (-)
- Tailgate Assembly (25)
- Tires (-)
- Tires, Set (-)
- Tonneau Cover (-)
- Truck Bed (-)
- Truck Cab (-)
- Trunk Lid Pull Down (-)
- Valance, Front (-)
- Wheel Cover (-)
- Wheel Rim (337)
- Windshield Glass (-)
- Air Bag (152)
- Armrest (-)
- Cargo Cover (-)
- Console (54)
- Cruise Control Servo (-)
- Dash Assembly (-)
- Dash Panel (32)
- Gas Pedal (-)
- Glove Box (15)
- GPS / Info Screen (36)
- Head Up Display (-)
- Headrest (1)
- Inside Door Handle (-)
- Instrument Cluster (-)
- Interior, Complete (-)
- Jack Assembly (15)
- Night Vision Camera (16)
- Overhead Console (-)
- Radio / CD Player (971)
- Rear View Mirror (7686)
- Roof Rack (-)
- Seat Track, Front (-)
- Seat, Front (33)
- Seat, Rear (-)
- Seat, Third Row (-)
- Seatbelt (73)
- Shift Lever (1)
- Speedometer (39)
- Steering Wheel (-)
- Sun Visor (548)
- Trailer Hitch (2)
- ABS Control Module/Pump (275)
- Air Injection Pump (4)
- Air Spring (-)
- Axle Carrier, Rear (3)
- Axle Housing (-)
- Axle Shaft (59)
- Axle, Front (-)
- Axle, Rear (-)
- Back Axle (-)
- Brake Master Cylinder (39)
- Bumper Shock (-)
- Cab Clip (-)
- Camshaft (-)
- Cylinder Head (-)
- Differential Assembly, Rear (-)
- Drive Shaft, Front (-)
- Drive Shaft, Rear (3)
- Engine Oil Cooler (-)
- Engine Pullout (-)
- Exhaust Manifold (-)
- Flywheel (198)
- Frame (-)
- Fuel Pump (-)
- Harmonic Balancer (-)
- Hub Bearing (12)
- I Beam (-)
- Intake Manifold (3)
- Leaf Spring, Front (-)
- Leaf Spring, Rear (-)
- Lower Control Arm, Front (15)
- Lower Control Arm, Rear (18)
- Muffler (-)
- Oil Pan (-)
- Power Brake Booster (41)
- Power Steering Pump (65)
- Radiator Overflow Bottle (39)
- Ring Gear And Pinion (-)
- Shock Absorber (-)
- Shock, Front (42)
- Shock, Rear (59)
- Spindle (17)
- Spoiler, Rear (3)
- Steering Column (35)
- Steering Gear (16)
- Strut (18)
- Stub Axle, Rear (6)
- Suspension Compressor (-)
- Suspension Cross Member (280)
- Throttle Body (333)
- Timing Cover (-)
- Torque Converter (-)
- Torsion Bar (-)
- Transfer Case Assembly (6)
- Transfer Case Motor (-)
- Transmission Cooler (-)
- Turbo (-)
- Upper Control Arm, Front (-)
- Upper Control Arm, Rear (10)
- Vacuum Pump (9)
- Valve Cover (-)
- Water Pump (-)
- Window Regulator, Front (22)
- Window Regulator, Rear (24)
