2011 Buick Lacrosse Chassis Computer

2011 Buick Lacrosse Chassis Computer (460 parts in stock)
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Chassis Computer (Not Actual Photo)
Summary
Year: 2011change
Make: Buickchange
Model: Lacrossechange
Sub Models: CX, CXS, CXLchange
Engine Sizes: 2.4L L4 GAS, 3.6L V6 GASchange
Item: Chassis Computer
Condition: OEM Used
Items Available: 460
Price Range: $74 - $179 (before local discount)
Local Discount: Up to $100.00
Returns: Cancellation & Return Policy
Item: Chassis Computer change
Condition: OEM Usedchange
Items Available: 460
Price Range: $74 - $179 (before local discount)
Local Discount: Up to $100.00
 Quality Tested Parts
 Nationwide Shipping
 1-year warranty
 Low Price Guarantee
 30-Day Free Returns

Select the right Chassis Computer for your 2011 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 2011 Buick Lacrosse, select this option for Air Bag (below center console) (air bag module) opt AW7
Items in stock: 18
Chassis Computer - Air Bag (below center console) (air bag module) opt AY0
Select Fitment This fitment option is for 2011 Buick Lacrosse, select this option for Air Bag (below center console) (air bag module) opt AY0
Items in stock: 63
Chassis Computer - Body Control (BCM) (left hand kick panel)
Select Fitment This fitment option is for 2011 Buick Lacrosse, select this option for Body Control (BCM) (left hand kick panel)
Items in stock: 498
Chassis Computer - Communication (OnStar, opt UE1) (left hand center dash) voice recognition (opt UPF) ID 20957195
Select Fitment This fitment option is for 2011 Buick Lacrosse, select this option for Communication (OnStar, opt UE1) (left hand center dash) voice recognition (opt UPF) ID 20957195
Items in stock: 114
Chassis Computer - Communication (OnStar, opt UE1) (left hand center dash) voice recognition (opt UPF) ID 22739886
Select Fitment This fitment option is for 2011 Buick Lacrosse, select this option for Communication (OnStar, opt UE1) (left hand center dash) voice recognition (opt UPF) ID 22739886
Items in stock: 114
Chassis Computer - Communication (OnStar, opt UE1) (left hand center dash) voice recognition (opt UPF) ID 22782872
Select Fitment This fitment option is for 2011 Buick Lacrosse, select this option for Communication (OnStar, opt UE1) (left hand center dash) voice recognition (opt UPF) ID 22782872
Items in stock: 7
Chassis Computer - Communication (OnStar, opt UE1) (left hand center dash) Without voice recognition
Select Fitment This fitment option is for 2011 Buick Lacrosse, select this option for Communication (OnStar, opt UE1) (left hand center dash) Without voice recognition
Items in stock: 48
Chassis Computer - Driver Side Assist blind spot alert (opt UFT) (Passenger Side rear bumper)
Select Fitment This fitment option is for 2011 Buick Lacrosse, select this option for Driver Side Assist blind spot alert (opt UFT) (Passenger Side rear bumper)
Items in stock: 15
Chassis Computer - Driver Side Assist compass (rear package deck)
Select Fitment This fitment option is for 2011 Buick Lacrosse, select this option for Driver Side Assist compass (rear package deck)
Items in stock: 26
Chassis Computer - Driver Side Assist park assist
Select Fitment This fitment option is for 2011 Buick Lacrosse, select this option for Driver Side Assist park assist
Items in stock: 50
Chassis Computer - Fuel Pump (Passenger Side rear trunk)
Select Fitment This fitment option is for 2011 Buick Lacrosse, select this option for Fuel Pump (Passenger Side rear trunk)
Items in stock: 969
Chassis Computer - Information-GPS-TV (left hand dash) (multimedia player) ID 20927510
Select Fitment This fitment option is for 2011 Buick Lacrosse, select this option for Information-GPS-TV (left hand dash) (multimedia player) ID 20927510
Items in stock: 208
Chassis Computer - Information-GPS-TV (left hand dash) (multimedia player) ID 20985421
Select Fitment This fitment option is for 2011 Buick Lacrosse, select this option for Information-GPS-TV (left hand dash) (multimedia player) ID 20985421
Items in stock: 20
Chassis Computer - Information-GPS-TV (left hand dash) (multimedia player) ID 20985754
Select Fitment This fitment option is for 2011 Buick Lacrosse, select this option for Information-GPS-TV (left hand dash) (multimedia player) ID 20985754
Items in stock: 208
Chassis Computer - Information-GPS-TV (left hand dash) (multimedia player) ID 22797218
Select Fitment This fitment option is for 2011 Buick Lacrosse, select this option for Information-GPS-TV (left hand dash) (multimedia player) ID 22797218
Items in stock: 29
Chassis Computer - Lamps (left hand kick panel)
Select Fitment This fitment option is for 2011 Buick Lacrosse, select this option for Lamps (left hand kick panel)
Items in stock: 28
Chassis Computer - Memory (seat, mounted under seat)
Select Fitment This fitment option is for 2011 Buick Lacrosse, select this option for Memory (seat, mounted under seat)
Items in stock: 263
Chassis Computer - Parking Brake (rear axle assembly)
Select Fitment This fitment option is for 2011 Buick Lacrosse, select this option for Parking Brake (rear axle assembly)
Items in stock: 188
Chassis Computer - Stability Control (left hand kick panel) (yaw rate control)
Select Fitment This fitment option is for 2011 Buick Lacrosse, select this option for Stability Control (left hand kick panel) (yaw rate control)
Items in stock: 359
Chassis Computer - Steering (left hand side dash)
Select Fitment This fitment option is for 2011 Buick Lacrosse, select this option for Steering (left hand side dash)
Items in stock: 75
Chassis Computer - Suspension
Select Fitment This fitment option is for 2011 Buick Lacrosse, select this option for Suspension
Items in stock: 49
Chassis Computer - Temperature Hybrid (opt HP6)
Select Fitment This fitment option is for 2011 Buick Lacrosse, select this option for Temperature Hybrid (opt HP6)
Items in stock: 0
Chassis Computer - Temperature automatic temperature and auxiliary control (opt CJ2) ID 13574817
Select Fitment This fitment option is for 2011 Buick Lacrosse, select this option for Temperature automatic temperature and auxiliary control (opt CJ2) ID 13574817
Items in stock: 24
Chassis Computer - Temperature automatic temperature and auxiliary control (opt CJ2) ID 13581015
Select Fitment This fitment option is for 2011 Buick Lacrosse, select this option for Temperature automatic temperature and auxiliary control (opt CJ2) ID 13581015
Items in stock: 4
Chassis Computer - Temperature automatic temperature and auxiliary control (opt CJ2) ID 13582900
Select Fitment This fitment option is for 2011 Buick Lacrosse, select this option for Temperature automatic temperature and auxiliary control (opt CJ2) ID 13582900
Items in stock: 24
Chassis Computer - Temperature automatic temperature control (opt C68)
Select Fitment This fitment option is for 2011 Buick Lacrosse, select this option for Temperature automatic temperature control (opt C68)
Items in stock: 7
Chassis Computer - Theft-Locking keyless entry (Passenger Side dash)
Select Fitment This fitment option is for 2011 Buick Lacrosse, select this option for Theft-Locking keyless entry (Passenger Side dash)
Items in stock: 48
Chassis Computer - Theft-Locking lock (rear view mirror)
Select Fitment This fitment option is for 2011 Buick Lacrosse, select this option for Theft-Locking lock (rear view mirror)
Items in stock: 1330

Interchange Fitment FAQs

Q: How does interchange fitment work for my 2011 Buick Lacrosse Chassis Computer?

A: All Chassis Computer options shown on this page are matched to your selected configuration: 2011 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.

Q: What is an interchange fitment option for my 2011 Buick Lacrosse?

A: An interchange fitment option defines the exact donor vehicle configuration your part came from. For 2011 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.

Q: Why must every fitment detail match for my 2011 Buick Lacrosse?

A: Used OEM parts are not universal. If any fitment detail for your 2011 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.

Q: Where does the fitment information for my 2011 Buick Lacrosse come from?

A: Fitment information is captured when the donor vehicle is dismantled. The yard decodes the VIN for 2011 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.

Q: What if there are multiple fitment options for my 2011 Buick Lacrosse?

A: Many 2011 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.

Q: Where can I find my 2011 Buick Lacrosse VIN??

A: You can find the VIN for your 2011 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.

Q: Do trim levels affect fitment on my 2011 Buick Lacrosse?

A: Yes. Trim levels on your 2011 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.

Attention!

There are 28 Chassis Computer choices for the 2011 Buick Lacrosse!!!
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Verify Your Part

Chassis Computer (460)

Available Parts

ENGINE & TRANSMISSION UNITS

ELECTRICAL

EXTERIOR & BODY PARTS

FRONT/REAR LIGHTS

HEATING & COOLING

INTERIOR PARTS & ACCESSORIES

MECHANICAL & FRAME PARTS