2018 Cadillac CT6
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Available trims
Base,
Luxury,
PLUG-IN,
Platinum,
Premium Luxury
Engine sizes
2.0L,
3.0L,
3.6L
Engine types
gas,
plug-in hybrid
Drive types
AWD,
RWD
Body types
Sedan
MSRP at release
$54095-88295
Seating for
5
Cargo capacity
10.6-15.3 cu. ft.
Fuel capacity
15.6-19.5 gal.
Fuel economy
21-25 mpg
Towing capacity
1000 lbs.
Body dimensions
Length: 204.1"
Width: 74.0"
Wheel base: 122.4"
Curb weight: 3666-4537 lbs.
Part List
Know what you need? Let's find it.
 BrakingElectronics & Programmable | BrakingElectronics & Programmable |
 Heating & Cooling | Heating & Cooling |
 Heating & Cooling | Heating & Cooling |
 InteriorSafety | InteriorSafety |
 Fuel System | Fuel System |
 Fuel System | Fuel System |
 Electronics & Programmable | Electronics & Programmable |
 Suspension | Suspension |
 Glass & Windows | Glass & Windows |
 Heating & Cooling | Heating & Cooling |
 Braking | Braking |
 Electronics & Programmable | Electronics & Programmable |
 PowertrainSuspension | PowertrainSuspension |
 Body Parts | Body Parts |
 Electronics & Programmable | Electronics & Programmable |
 Electronics & Programmable | Electronics & Programmable |
 Heating & Cooling | Heating & Cooling |
 Powertrain | Powertrain |
 Interior | Interior |
 Body Parts | Body Parts |
 Powertrain | Powertrain |
 Electronics & Programmable | Electronics & Programmable |
 Heating & Cooling | Heating & Cooling |
 Electronics & Programmable | Electronics & Programmable |
 Powertrain | Powertrain |
 Body Parts | Body Parts |
 Body Parts | Body Parts |
 Powertrain | Powertrain |
 Braking | Braking |
 Body Parts | Body Parts |
 Body Parts | Body Parts |
 Body Parts | Body Parts |
 Interior | Interior |
 Body Parts | Body Parts |
 Glass & Windows | Glass & Windows |
 Glass & WindowsInterior | Glass & WindowsInterior |
 Glass & Windows | Glass & Windows |
 Powertrain | Powertrain |
 Suspension | Suspension |
 Lighting | Lighting |
 Suspension | Suspension |
 Interior | Interior |
 InteriorSafety | InteriorSafety |
 Suspension | Suspension |
 Suspension | Suspension |
 Fuel System | Fuel System |
 Fuel System | Fuel System |
 Fuel System | Fuel System |
 Body Parts | Body Parts |
 Powertrain | Powertrain |
 Lighting | Lighting |
 Body Parts | Body Parts |
 Interior | Interior |
 Suspension | Suspension |
 Electronics & Programmable | Electronics & Programmable |
 Powertrain | Powertrain |
 Heating & Cooling | Heating & Cooling |
 Glass & WindowsInterior | Glass & WindowsInterior |
 Braking | Braking |
 Powertrain | Powertrain |
 Braking | Braking |
 Glass & Windows | Glass & Windows |
 Body Parts | Body Parts |
 Body Parts | Body Parts |
 Heating & Cooling | Heating & Cooling |
 Electronics & Programmable | Electronics & Programmable |
 Body Parts | Body Parts |
 Body Parts | Body Parts |
 Body Parts | Body Parts |
 Glass & Windows | Glass & Windows |
 Glass & Windows | Glass & Windows |
 Powertrain | Powertrain |
 Suspension | Suspension |
 Body Parts | Body Parts |
 Suspension | Suspension |
 Body Parts | Body Parts |
 Suspension | Suspension |
 Body Parts | Body Parts |
 Glass & Windows | Glass & Windows |
 Glass & Windows | Glass & Windows |
 Interior | Interior |
 Electronics & Programmable | Electronics & Programmable |
 InteriorSteering | InteriorSteering |
 PowertrainSteering | PowertrainSteering |
 Suspension | Suspension |
 Interior | Interior |
 Suspension | Suspension |
 Lighting | Lighting |
 Heating & CoolingInterior | Heating & CoolingInterior |
 Powertrain | Powertrain |
 Powertrain | Powertrain |
 Powertrain | Powertrain |
 Powertrain | Powertrain |
 Powertrain | Powertrain |
 Powertrain | Powertrain |
 Braking | Braking |
 Glass & Windows | Glass & Windows |
 Wheels & Tires | Wheels & Tires |
 Glass & Windows | Glass & Windows |
Browse parts by system
Browse every OEM part we have data for on the 2018 Cadillac CT6, grouped by vehicle system.
Body Parts (18)
- Center Pillar
- Decklid Tailgate
- Exterior Door Handle
- Fender
- Front Bumper Assembly
- Front Bumper Cover
- Front Bumper Reinforcement
- Front Door Assembly
- Grille
- Hood
- Quarter Panel Assembly
- Radiator Core Support
- Rear Bumper Assembly
- Rear Bumper Cover
- Rear Bumper Reinforcement
- Rear Side Door Assembly
- Rear Spoiler
- Roof Assembly
Electronics & Programmable (10)
- ABS Module
- Alternator
- Camera Projector
- camera front view windshield mounted ID 84504750
- radar unit rear bumper (blind spot alert) L.
- radar unit rear bumper (blind spot alert) R.
- camera side view camera (mirror mounted) ID 22936517
- radar unit front bumper (range radar) ID 84836174
- camera side view camera (mirror mounted) ID 84011416
- camera front view grille mounted ID 23283517
- camera front view grille mounted ID 23283518
- camera front view grille mounted ID 23283519
- camera front view grille mounted ID 23507082
- camera front view windshield mounted ID 23507083
- camera rear view surround view (mono vision 360, opt UVH)
- camera rear view w/o surround view
- head-up display
- radar unit front bumper (range radar) ID 84523853
- camera front view windshield mounted ID 84225600
- camera front view windshield mounted ID 84306945
- camera front view windshield mounted ID 84230074
- camera front view windshield mounted ID 84306946
- camera front view windshield mounted ID 84306947
- camera front view windshield mounted ID 84504749
- Chassis Control Module
- Information-GPS-TV human machine interface (RH quarter panel) w/o navigation
- Communication telematics (OnStar opt UE1) ID 84298328
- Air Bag (below center console) ID 13518680
- Fuel Pump (RH inner quarter panel)
- Network Gateway (center dash mounted)
- Transmission Control (external trans mounted)
- Driver Assist park assist (RH under dash) ID 84169043
- Body Control (BCM) (LH side of dash)
- Driver Assist pre-crash system (opt UGN) (RH inner quarter) ID 84218070
- Driver Assist park assist (RH under dash) ID 84079707
- Air Bag (below center console) ID 13518681
- Steering steering column ID 84118895
- Steering steering column ID 84359256
- Temperature (under center dash) ID 84313290
- Temperature (under center dash) ID 84464948
- Information-GPS-TV human machine interface (RH quarter panel) navigation
- Information-GPS-TV video processing (RH quarter panel) ID 84201535
- Information-GPS-TV video processing (RH quarter panel) ID 84201536
- Lamps (automatic leveling, opt TR7) (under LH dash)
- Seat (seat heat and cool) (under RH dash)
- Communication wireless charger (center console) ID 84162497
- Memory (seat memory) (under RH seat)
- Driver Assist park assist (RH under dash) ID 84169044
- Communication telematics (OnStar opt UE1) ID 84494385
- Communication wireless charger (center console) ID 84490388
- Driver Assist pre-crash system (opt UGN) (RH inner quarter) ID 84442125
- Driver Assist pre-crash system (opt UGN) (RH inner quarter) ID 84442126
- Driver Assist automated speed control (opt UKL) ID 84121096
- Driver Assist automated speed control (opt UKL) ID 84443215
- Information-GPS-TV video processing (RH quarter panel) ID 84223892
- Information-GPS-TV video processing (RH quarter panel) ID 84223893
- Steering steering control ID 84366035
- Steering steering control ID 84386360
- Temperature (under center dash) ID 84221985
- Temperature (under center dash) ID 84305961
- Temperature (under center dash) ID 84422040
- Theft-Locking (under RH dash) (keyless entry) ID 13518769
- Theft-Locking (under RH dash) (keyless entry) ID 13518771
- Transfer Case (under hood RH cowl) ID 84152638
- Transfer Case (under hood RH cowl) ID 84451218
- Converter/Inverter/Charger
- Engine Control Module
- Engine Fuse Box
- Information Screen
- Radio Audio
- amplifier w/o hybrid ID 84163366
- display and control panel ID 84445233
- receiver
- amplifier hybrid (plug in, opt HP9)
- amplifier w/o hybrid ID 84119615
- amplifier w/o hybrid ID 84163365
- amplifier w/o hybrid ID 84170787
- amplifier w/o hybrid ID 22982987
- display and control panel ID 84213565
- display and control panel ID 84213566
- Starter Motor
Fuel System (5)
Glass & Windows (12)
Heating & Cooling (8)
Interior (12)
- Air Bag
- Dash Panel
- Front Console
- floor Base
- floor Plug-In Hybrid dual zone (opt CJ2) (radio) opt UQH
- floor Plug-In Hybrid dual zone (opt CJ2) (radio) opt UQS
- floor Plug-In Hybrid quad zone (opt C24) (radio) opt UQH
- floor Plug-In Hybrid quad zone (opt C24) (radio) opt UQS
- floor Platinum
- roof vehicle incline sensor (opt UTU)
- roof w/o vehicle incline sensor
- Front Door Switch
- Front Seat
- (bucket) (airbag) (leather) (electric) 14 way adjustable (opt AR7) R.
- (bucket) (airbag) (leather) (electric) 14 way adjustable (opt AR7) L.
- (bucket) (airbag) (leather) (electric) 16 way adjustable (opt AR9) R.
- (bucket) (airbag) (leather) (electric) 16 way adjustable (opt AR9) L.
- (bucket) (airbag) (leather) (electric) 20 way adjustable (opt AQ9) R.
- (bucket) (airbag) (leather) (electric) 20 way adjustable (opt AQ9) L.
- Front Seat Belt
- Ignition Switch
- Interior Mirror
- Speedometer Cluster
- (enhanced cluster) opt UHS ID 84244087
- (enhanced cluster) opt UHS ID 84378263
- (enhanced cluster) opt UHS ID 84378264
- (enhanced cluster) opt UHS ID 84504821
- (enhanced cluster) opt UHS ID 84504822
- (enhanced cluster) opt UDV ID 84298417
- (enhanced cluster) opt UDV ID 84351317
- (enhanced cluster) opt UDV ID 84352204
- (enhanced cluster) opt UDV ID 84456509
- Steering Column
- Sun Visor
- Temp Control
Lighting (3)
Powertrain (17)
Safety (2)
Steering (2)
Suspension (12)
- Axle Shaft
- Carrier Assembly
- Front Knee
- Front Lower Control Arm
- Front Spindle Knuckle
- Front Upper Control Arm
- Independent Rear Suspension Assembly
- (without crossmember) RWD hybrid (plug in, opt HP9) R.
- (without crossmember) RWD hybrid (plug in, opt HP9) L.
- (without crossmember) AWD continuous valve damping chassis (opt F55) R.
- (without crossmember) AWD continuous valve damping chassis (opt F55) L.
- (without crossmember) AWD w/o continuous valve damping chassis R.
- (without crossmember) AWD w/o continuous valve damping chassis L.
- (without crossmember) RWD w/o hybrid R.
- (without crossmember) RWD w/o hybrid L.
- Rear Lower Control Arm
- Rear Spindle Knuckle
- Rear Upper Control Arm
- Strut
- front AWD continuous valve damping chassis (opt F55) R.
- front AWD continuous valve damping chassis (opt F55) L.
- front AWD w/o continuous valve damping chassis R.
- front AWD w/o continuous valve damping chassis L.
- front RWD w/o hybrid R.
- front RWD w/o hybrid L.
- rear AWD continuous valve damping chassis
- rear AWD w/o continuous valve damping chassis
- rear RWD w/o hybrid
- front RWD hybrid (plug in, opt HP9) R.
- front RWD hybrid (plug in, opt HP9) L.
- rear RWD hybrid (plug in, opt HP9)
- Suspension Crossmember