2018 Cadillac CT6 Chassis Computer

2018 Cadillac CT6 Chassis Computer (20 parts in stock)
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Chassis Computer (Not Actual Photo)
Summary
Year: 2018change
Make: Cadillacchange
Model: CT6change
Sub Models: Basechange
Item: Chassis Computer
Condition: OEM Used
Items Available: 20
Price Range: $74 - $227 (before local discount)
Local Discount: Up to $100.00
Returns: Cancellation & Return Policy
Item: Chassis Computer change
Condition: OEM Usedchange
Items Available: 20
Price Range: $74 - $227 (before local discount)
Local Discount: Up to $100.00
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 1-year warranty
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Select the right Chassis Computer for your 2018 Cadillac CT6

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) ID 13518680
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Air Bag (below center console) ID 13518680
Items in stock: 986
Chassis Computer - Air Bag (below center console) ID 13518681
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Air Bag (below center console) ID 13518681
Items in stock: 137
Chassis Computer - Body Control (BCM) (left hand side of dash)
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Body Control (BCM) (left hand side of dash)
Items in stock: 1291
Chassis Computer - Communication telematics (OnStar opt UE1) ID 84298328
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Communication telematics (OnStar opt UE1) ID 84298328
Items in stock: 1054
Chassis Computer - Communication telematics (OnStar opt UE1) ID 84494385
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Communication telematics (OnStar opt UE1) ID 84494385
Items in stock: 1
Chassis Computer - Communication wireless charger (center console) ID 84162497
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Communication wireless charger (center console) ID 84162497
Items in stock: 62
Chassis Computer - Communication wireless charger (center console) ID 84490388
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Communication wireless charger (center console) ID 84490388
Items in stock: 3
Chassis Computer - Driver Side Assist automated speed control (opt UKL) ID 84121096
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Driver Side Assist automated speed control (opt UKL) ID 84121096
Items in stock: 0
Chassis Computer - Driver Side Assist automated speed control (opt UKL) ID 84443215
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Driver Side Assist automated speed control (opt UKL) ID 84443215
Items in stock: 1
Chassis Computer - Driver Side Assist park assist (Passenger Side under dash) ID 84079707
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Driver Side Assist park assist (Passenger Side under dash) ID 84079707
Items in stock: 7
Chassis Computer - Driver Side Assist park assist (Passenger Side under dash) ID 84169043
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Driver Side Assist park assist (Passenger Side under dash) ID 84169043
Items in stock: 186
Chassis Computer - Driver Side Assist park assist (Passenger Side under dash) ID 84169044
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Driver Side Assist park assist (Passenger Side under dash) ID 84169044
Items in stock: 6
Chassis Computer - Driver Side Assist pre-crash system (opt UGN) (Passenger Side inner quarter) ID 84218070
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Driver Side Assist pre-crash system (opt UGN) (Passenger Side inner quarter) ID 84218070
Items in stock: 152
Chassis Computer - Driver Side Assist pre-crash system (opt UGN) (Passenger Side inner quarter) ID 84442125
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Driver Side Assist pre-crash system (opt UGN) (Passenger Side inner quarter) ID 84442125
Items in stock: 0
Chassis Computer - Driver Side Assist pre-crash system (opt UGN) (Passenger Side inner quarter) ID 84442126
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Driver Side Assist pre-crash system (opt UGN) (Passenger Side inner quarter) ID 84442126
Items in stock: 0
Chassis Computer - Fuel Pump (Passenger Side inner quarter panel)
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Fuel Pump (Passenger Side inner quarter panel)
Items in stock: 3302
Chassis Computer - Information-GPS-TV human machine interface (Passenger Side quarter panel) navigation
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Information-GPS-TV human machine interface (Passenger Side quarter panel) navigation
Items in stock: 74
Chassis Computer - Information-GPS-TV human machine interface (Passenger Side quarter panel) Without navigation
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Information-GPS-TV human machine interface (Passenger Side quarter panel) Without navigation
Items in stock: 89
Chassis Computer - Information-GPS-TV video processing (Passenger Side quarter panel) ID 84201535
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Information-GPS-TV video processing (Passenger Side quarter panel) ID 84201535
Items in stock: 1
Chassis Computer - Information-GPS-TV video processing (Passenger Side quarter panel) ID 84201536
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Information-GPS-TV video processing (Passenger Side quarter panel) ID 84201536
Items in stock: 0
Chassis Computer - Information-GPS-TV video processing (Passenger Side quarter panel) ID 84223892
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Information-GPS-TV video processing (Passenger Side quarter panel) ID 84223892
Items in stock: 0
Chassis Computer - Information-GPS-TV video processing (Passenger Side quarter panel) ID 84223893
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Information-GPS-TV video processing (Passenger Side quarter panel) ID 84223893
Items in stock: 0
Chassis Computer - Lamps (automatic leveling, opt TR7) (under left hand dash)
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Lamps (automatic leveling, opt TR7) (under left hand dash)
Items in stock: 0
Chassis Computer - Memory (seat memory) (under Passenger Side seat)
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Memory (seat memory) (under Passenger Side seat)
Items in stock: 86
Chassis Computer - Seat (seat heat and cool) (under Passenger Side dash)
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Seat (seat heat and cool) (under Passenger Side dash)
Items in stock: 14
Chassis Computer - Steering steering column ID 84118895
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Steering steering column ID 84118895
Items in stock: 101
Chassis Computer - Steering steering column ID 84359256
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Steering steering column ID 84359256
Items in stock: 33
Chassis Computer - Steering steering control ID 84366035
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Steering steering control ID 84366035
Items in stock: 0
Chassis Computer - Steering steering control ID 84386360
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Steering steering control ID 84386360
Items in stock: 0
Chassis Computer - Temperature (under center dash) ID 84221985
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Temperature (under center dash) ID 84221985
Items in stock: 1
Chassis Computer - Temperature (under center dash) ID 84305961
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Temperature (under center dash) ID 84305961
Items in stock: 0
Chassis Computer - Temperature (under center dash) ID 84313290
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Temperature (under center dash) ID 84313290
Items in stock: 0
Chassis Computer - Temperature (under center dash) ID 84422040
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Temperature (under center dash) ID 84422040
Items in stock: 1
Chassis Computer - Temperature (under center dash) ID 84464948
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Temperature (under center dash) ID 84464948
Items in stock: 0
Chassis Computer - Theft-Locking (under Passenger Side dash) (keyless entry) ID 13518769
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Theft-Locking (under Passenger Side dash) (keyless entry) ID 13518769
Items in stock: 0
Chassis Computer - Theft-Locking (under Passenger Side dash) (keyless entry) ID 13518771
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Theft-Locking (under Passenger Side dash) (keyless entry) ID 13518771
Items in stock: 0
Chassis Computer - Transfer Case (under hood Passenger Side cowl) ID 84152638
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Transfer Case (under hood Passenger Side cowl) ID 84152638
Items in stock: 2
Chassis Computer - Transfer Case (under hood Passenger Side cowl) ID 84451218
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Transfer Case (under hood Passenger Side cowl) ID 84451218
Items in stock: 0
Chassis Computer - Transmission Control (external trans mounted)
Select Fitment This fitment option is for 2018 Cadillac CT6, select this option for Transmission Control (external trans mounted)
Items in stock: 968

Interchange Fitment FAQs

Q: How does interchange fitment work for my 2018 Cadillac CT6 Chassis Computer?

A: All Chassis Computer options shown on this page are matched to your selected configuration: 2018 Cadillac CT6. 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 2018 Cadillac CT6?

A: An interchange fitment option defines the exact donor vehicle configuration your part came from. For 2018 Cadillac CT6, 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 2018 Cadillac CT6?

A: Used OEM parts are not universal. If any fitment detail for your 2018 Cadillac CT6 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 2018 Cadillac CT6 come from?

A: Fitment information is captured when the donor vehicle is dismantled. The yard decodes the VIN for 2018 Cadillac CT6, 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 2018 Cadillac CT6?

A: Many 2018 Cadillac CT6 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 2018 Cadillac CT6 VIN??

A: You can find the VIN for your 2018 Cadillac CT6 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 2018 Cadillac CT6?

A: Yes. Trim levels on your 2018 Cadillac CT6 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 39 Chassis Computer choices for the 2018 Cadillac CT6!!!
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Chassis Computer (20)

Available Parts

ENGINE & TRANSMISSION UNITS

ELECTRICAL

EXTERIOR & BODY PARTS

FRONT/REAR LIGHTS

HEATING & COOLING

INTERIOR PARTS & ACCESSORIES

MECHANICAL & FRAME PARTS