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CT4
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2020
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Powertrain Control
2020 Cadillac CT4 Powertrain Control
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2020 Cadillac CT4
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Electrical Components
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Parts Questions
10 diagrams found for the vehicle you selected.
Select your vehicle options to narrow down results.
1.
Cooling - Intercooler (2.0L Turbo)
2.
Cooling - Intercooler (2.7L Turbo)
3.
Cooling - Radiator & Components (2.0L Turbo)
4.
Cooling - Radiator & Components (2.7L Turbo,Main)
5.
Cooling - Water Pump (2.7L Turbo)
6.
Electrical - Ignition System (2.0L Turbo)
7.
Electrical - Ignition System (2.7L Turbo)
8.
Emission System - Emission Components
9.
Engine - Air Intake (2.0L Turbo)
10.
Engine - Air Intake (2.7L Turbo)
Sort by:
Ref No.
Ref No.
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
1
84601260
Air Cleaner Assembly
Cleaner, Air Intake
Part Notes: 2.0 Liter Turbo;2.7 Liter Turbo
MSRP:
$159.17
Your Price:
$106.94
1
Add To Cart
1
12710620
Ignition Coil
Coil Assembly-Ignition
Part Notes: 2.7 Liter Turbo
MSRP:
$69.39
Your Price:
$44.30
1
Add To Cart
1
55515866
Ignition Coil
Coil Assembly-Ignition
Part Notes: 2.0 Liter Turbo
Replaced By: 12725605
MSRP:
$49.26
Your Price:
$31.45
1
Add To Cart
1
84577608
Intercooler
Cooler Assembly-Charging Air
Part Notes: 2.0 Liter Turbo
MSRP:
$337.56
Your Price:
$214.54
1
Add To Cart
1
84750051
Intercooler
Cooler Assembly-Charging Air
Part Notes: 2.7 Liter Turbo
MSRP:
$490.73
Your Price:
$311.89
1
Add To Cart
1
84511252
Radiator
Radiator, Radiator
Part Notes: 2.0 Liter Turbo
MSRP:
$426.78
Your Price:
$285.51
1
Add To Cart
1
84653006
Radiator
Radiator, Radiator
Part Notes: 2.7 Liter Turbo, Main
Replaced By: 84908880
MSRP:
$401.22
Your Price:
$268.41
1
Add To Cart
1
84524033
Vapor Canister
Canister Assembly-Evaporator Emission
Part Notes: Canister & Sensors
MSRP:
$259.30
Your Price:
$164.80
1
Add To Cart
1
12718538
Water Pump
Module Assembly-Water Pump
Part Notes: 2.7 Liter Turbo
Replaced By: 12738952
MSRP:
$332.91
Your Price:
$190.61
1
Add To Cart
2
23184138
Air Cleaner Assembly Insulator
Insulator, Air Cleaner And Silencer
Part Notes: 2.0 Liter Turbo;2.7 Liter Turbo
MSRP:
$8.50
Your Price:
$5.71
1
Add To Cart
2
12711622
Boot
Boot Assembly-Spark Plug
Part Notes: 2.7 Liter Turbo
MSRP:
$14.18
Your Price:
$7.94
1
Add To Cart
2
55511557
Boot
Boot Assembly-Spark Plug
Part Notes: 2.0 Liter Turbo
Replaced By: 12725604
MSRP:
$14.68
Your Price:
$8.22
1
Add To Cart
2
55507168
Insulator
Insulator Assembly-Water Pump
Part Notes: 2.7 Liter Turbo
MSRP:
$5.13
Your Price:
$3.27
1
Add To Cart
2
84009655
Outlet Tube
Tube, Turbocharger/Supercharger Cooling
Part Notes: 2.7 Liter Turbo
MSRP:
$119.58
Your Price:
$76.34
1
Add To Cart
2
84009657
Outlet Tube
Tube, Turbocharger/Supercharger Cooling
Part Notes: 2.0 Liter Turbo
MSRP:
$90.50
Your Price:
$57.78
1
Add To Cart
2
84524035
Solenoid Valve
Solenoid, Fuel Tank Evaporator/Purge Control
Part Notes: Canister & Sensors
MSRP:
$40.02
Your Price:
$22.41
1
Add To Cart
2
84142666
Upper Bracket
Bracket, Radiator
Part Notes: 2.0 Liter Turbo;2.7 Liter Turbo, Main
Location: Passenger Side
MSRP:
$11.72
Your Price:
$7.87
1
Add To Cart
2
84378934
Upper Bracket
Bracket, Radiator
Part Notes: 2.0 Liter Turbo;2.7 Liter Turbo, Main
Location: Driver Side
MSRP:
$17.67
Your Price:
$11.87
1
Add To Cart
3
84498926
Air Filter
Element, Air Cleaner Intake
Part Notes: 2.0 Liter Turbo;2.7 Liter Turbo
MSRP:
$33.16
Your Price:
$18.57
1
Add To Cart
3
84009656
Inlet Tube
Tube, Turbocharger/Supercharger Cooling
Part Notes: 2.0 Liter Turbo
MSRP:
$71.91
Your Price:
$45.92
1
Add To Cart
3
84778484
Inlet Tube
Tube, Turbocharger/Supercharger Cooling
Part Notes: 2.7 Liter Turbo
MSRP:
$182.84
Your Price:
$116.23
1
Add To Cart
3
12666845
Purge Valve
Valve, Fuel Tank Evaporator/Purge Control
Part Notes: Canister & Sensors
MSRP:
$32.38
Your Price:
$18.13
1
Add To Cart
3
12688094
Spark Plug
Spark Plug Assembly-Gasoline Engine Ignition
Part Notes: 2.7 Liter Turbo
MSRP:
$18.44
Your Price:
$10.33
1
Add To Cart
3
55504354
Spark Plug
Spark Plug Assembly-Gasoline Engine Ignition
Part Notes: 2.0 Liter Turbo
MSRP:
$20.42
Your Price:
$11.44
1
Add To Cart
3
11588728
Upper Bracket Bolt
Bolt, Chassis/Engine Wiring Harness
Part Notes: 2.0 Liter Turbo;2.7 Liter Turbo, Main
Location: Driver Side;Passenger Side
MSRP:
$0.70
Your Price:
$0.45
1
Add To Cart
3
12693960
Water Inlet
Inlet Assembly-Water
Part Notes: 2.7 Liter Turbo
MSRP:
$108.34
Your Price:
$72.80
1
Add To Cart
4
39151408
Adapter
Adapter-Charging Air Cooler Inlet Air Hose
Part Notes: 2.0 Liter Turbo
MSRP:
$27.68
Your Price:
$17.67
1
Add To Cart
4
55505735
Air Mass Sensor
Sensor Assembly-Mass Airflow
Part Notes: 2.0 Liter Turbo;2.7 Liter Turbo
MSRP:
$102.28
Your Price:
$57.28
1
Add To Cart
4
12663209
Knock Sensor
Sensor, Distributor (Also Knock Sensor)
Part Notes: 2.0 Liter Turbo, W/O Retainer;2.7 Liter Turbo
MSRP:
$7.57
Your Price:
$4.24
1
Add To Cart
4
55493483
M.A.P. Sensor
Sensor Assembly-Intake Air Pressure & Temperature
Part Notes: Canister & Sensors
Replaced By: 12713907
MSRP:
$25.33
Your Price:
$16.17
1
Add To Cart
4
23182177
Upper Insulator
Insulator, Radiator
Part Notes: 2.0 Liter Turbo;2.7 Liter Turbo, Main
Location: Driver Side;Passenger Side
MSRP:
$8.06
Your Price:
$5.42
1
Add To Cart
4
12665975
Water Inlet Gasket
Gasket-Water Pump Inlet
Part Notes: 2.7 Liter Turbo
MSRP:
$1.70
Your Price:
$0.95
1
Add To Cart
5
12706708
Crankshaft Sensor
Sensor Assembly-Crankshaft Position
Part Notes: 2.7 Liter Turbo
MSRP:
$12.82
Your Price:
$7.18
1
Add To Cart
5
55503494
Knock Sensor
Sensor, Distributor (Also Knock Sensor)
Part Notes: 2.0 Liter Turbo, W/Retainer
Replaced By: 12737536
MSRP:
$25.88
Your Price:
$14.50
1
Add To Cart
5
84927360
Lower Insulator
Insulator, Air Conditioner Condenser
Part Notes: 2.0 Liter Turbo;2.7 Liter Turbo, Main
Location: Driver Side;Passenger Side
MSRP:
$8.16
Your Price:
$5.20
1
Add To Cart
5
84749061
Outlet Duct
Duct, Air Cleaner And Silencer
Part Notes: 2.7 Liter Turbo
Replaced By: 84878489
MSRP:
$122.07
Your Price:
$82.02
1
Add To Cart
5
84891736
Outlet Duct
Duct, Air Cleaner And Silencer
Part Notes: 2.0 Liter Turbo
MSRP:
$128.66
Your Price:
$86.44
1
Add To Cart
5
12701679
Outlet Hose
Pipe Assembly-Exhaust Manifold Outlet
Part Notes: 2.7 Liter Turbo
MSRP:
$147.50
Your Price:
$99.10
1
Add To Cart
5
55493530
Pressure Sensor
Sensor Assembly-Turbo Air Pressure
Part Notes: 2.0 Liter Turbo;2.7 Liter Turbo
Replaced By: 12694431
MSRP:
$17.32
Your Price:
$11.05
1
Add To Cart
5
55489474
Upper Oxygen Sensor
Sensor Assembly-Heated Oxygen (Pre-Catalyst Bank 1 Se
Part Notes: Canister & Sensors, 2.0 Liter
MSRP:
$72.13
Your Price:
$40.40
1
Add To Cart
5
12704309
Upper Oxygen Sensor
Sensor Assembly-Heated Oxygen (Pre-Catalyst Bank 1 Se
Part Notes: Canister & Sensors, 2.7 Liter
MSRP:
$77.44
Your Price:
$49.44
1
Add To Cart
6
12698173
Camshaft Sensor
Sensor, Distributor (Also Knock Sensor)
Part Notes: 2.7 Liter Turbo
Replaced By: 12733487
MSRP:
$23.22
Your Price:
$13.00
1
Add To Cart
6
12706708
Crankshaft Sensor
Sensor Assembly-Crankshaft Position
Part Notes: 2.0 Liter Turbo
MSRP:
$12.82
Your Price:
$7.18
1
Add To Cart
6
22790134
Drain Plug
Cock, Radiator Outlet (Lower)
Part Notes: 2.0 Liter Turbo;2.7 Liter Turbo, Main
MSRP:
$21.91
Your Price:
$14.73
1
Add To Cart
6
23414205
Inlet Duct
Duct Assembly-Intake Air
Part Notes: 2.0 Liter Turbo;2.7 Liter Turbo
MSRP:
$37.19
Your Price:
$24.99
1
Add To Cart
6
12718669
Lower Oxygen Sensor
Sensor, Computer Control Sensors
Part Notes: Canister & Sensors
MSRP:
$68.45
Your Price:
$38.34
1
Add To Cart
6
12665976
Outlet Hose Gasket
Gasket-Exhaust Manifold Outlet Pipe
Part Notes: 2.7 Liter Turbo
MSRP:
$3.97
Your Price:
$2.55
1
Add To Cart
7
12698173
Camshaft Sensor
Sensor, Distributor (Also Knock Sensor)
Part Notes: 2.0 Liter Turbo
Replaced By: 12733487
MSRP:
$23.22
Your Price:
$13.00
1
Add To Cart
7
12703874
ECM
Module Assembly-Engine Control (W/O Calibration)
Part Notes: 2.7 Liter Turbo
Replaced By: 12726539
MSRP:
$520.94
Your Price:
$290.42
1
Add To Cart
7
12721220
Inlet Pipe
Pipe Assembly-Engine Coolant Thermostat Housing Inlet
Part Notes: 2.7 Liter Turbo
MSRP:
$39.95
Your Price:
$26.86
1
Add To Cart
7
55512285
PCV Tube
Tube Assembly-PCV
Part Notes: 2.0 Liter Turbo;2.7 Liter Turbo, Type 1
MSRP:
$30.33
Your Price:
$19.36
1
Add To Cart
7
55489870
Temperature Sensor
Sensor, Computer Control Sensors
Part Notes: 2.0 Liter Turbo
MSRP:
$9.22
Your Price:
$5.88
1
Add To Cart
7
55497116
Temperature Sensor
Sensor Assembly-Engine Coolant Temperature (Part Of Coolin
Part Notes: 2.7 Liter Turbo, Main
MSRP:
$12.68
Your Price:
$7.10
1
Add To Cart
8
84352045
Baffle
Baffle, Radiator Air
Part Notes: 2.0 Liter Turbo;2.7 Liter Turbo, Main
MSRP:
$61.41
Your Price:
$41.26
1
Add To Cart
8
12691177
By-Pass Pipe
Pipe Assembly-Thermostat Bypass
Part Notes: 2.7 Liter Turbo
Replaced By: 12711707
MSRP:
$79.78
Your Price:
$44.68
1
Add To Cart
8
12703874
ECM
Module Assembly-Engine Control (W/O Calibration)
Part Notes: 2.0 Liter Turbo
Replaced By: 12726539
MSRP:
$520.94
Your Price:
$290.42
1
Add To Cart
8
84588899
Mount Bracket
Bracket, Emission Control System
Part Notes: 2.7 Liter Turbo
MSRP:
$28.94
Your Price:
$18.47
1
Add To Cart
8
12664186
PCV Tube
Tube Assembly-PCV
Part Notes: 2.7 Liter Turbo, Type 2
MSRP:
$17.96
Your Price:
$11.47
1
Add To Cart
9
1605396
Baffle Retainer
Retainer, Rear License Plate Pocket (Push In)
Part Notes: 2.0 Liter Turbo;2.7 Liter Turbo, Main
MSRP:
$8.87
Your Price:
$5.96
1
Add To Cart
9
84588899
Mount Bracket
Bracket, Emission Control System
Part Notes: 2.0 Liter Turbo
MSRP:
$28.94
Your Price:
$18.47
1
Add To Cart
9
12691175
Outlet Pipe
Pipe Assembly-Heater Outlet
Part Notes: 2.7 Liter Turbo
MSRP:
$82.81
Your Price:
$46.37
1
Add To Cart
10
11548579
Baffle Nut
Nut-U/Spring
Part Notes: 2.0 Liter Turbo;2.7 Liter Turbo, Main
MSRP:
$8.42
Your Price:
$5.38
1
Add To Cart
10
12716427
Control Valve
Valve Assembly-Engine Coolant Flow Control
Part Notes: 2.7 Liter Turbo
MSRP:
$350.11
Your Price:
$222.51
1
Add To Cart
11
12666026
Control Valve Gasket
Seal-Engine Coolant Flow Control Valve
Part Notes: 2.7 Liter Turbo
MSRP:
$2.18
Your Price:
$1.39
1
Add To Cart
11
84767446
Lower Baffle
Baffle, Radiator Air
Part Notes: 2.0 Liter Turbo;2.7 Liter Turbo, Main
MSRP:
$49.09
Your Price:
$32.98
1
Add To Cart
12
1605396
Lower Baffle Retainer
Retainer, Rear License Plate Pocket (Push In)
Part Notes: 2.0 Liter Turbo;2.7 Liter Turbo, Main
MSRP:
$8.87
Your Price:
$5.96
1
Add To Cart
12
55489870
Temperature Sensor
Sensor, Computer Control Sensors
Part Notes: 2.7 Liter Turbo
MSRP:
$9.22
Your Price:
$5.88
1
Add To Cart
13
84767445
Side Baffle
Baffle, Radiator Air
Part Notes: 2.0 Liter Turbo;2.7 Liter Turbo, Main
Location: Driver Side
MSRP:
$46.63
Your Price:
$31.33
1
Add To Cart
13
84767450
Side Baffle
Baffle, Radiator Air
Part Notes: 2.0 Liter Turbo;2.7 Liter Turbo, Main
Location: Passenger Side
MSRP:
$38.22
Your Price:
$25.68
14
11589290
Side Baffle Retainer
Pin - Push, Fits 6.5 Hole, 4.5 -7.0 Thick P*Black
Part Notes: 2.0 Liter Turbo;2.7 Liter Turbo, Main
Location: Driver Side;Passenger Side
MSRP:
$4.93
Your Price:
$3.15
15
Add To Cart
15
84352042
Side Shield
Baffle Assembly-Radiator Air Front Upper
Part Notes: 2.0 Liter Turbo;2.7 Liter Turbo, Main
Location: Passenger Side
MSRP:
$20.32
Your Price:
$13.65
1
Add To Cart
16
84352041
Side Shield
Baffle Assembly-Radiator Air Front Upper
Part Notes: 2.0 Liter Turbo;2.7 Liter Turbo, Main
Location: Driver Side
MSRP:
$20.87
Your Price:
$14.02
1
Add To Cart
17
11589290
Side Shield Retainer
Pin - Push, Fits 6.5 Hole, 4.5 -7.0 Thick P*Black
Part Notes: 2.0 Liter Turbo
Location: Driver Side;Passenger Side
MSRP:
$4.93
Your Price:
$3.15
15
Add To Cart
17
1605396
Side Shield Retainer
Retainer, Rear License Plate Pocket (Push In)
Part Notes: 2.7 Liter Turbo, Main
Location: Driver Side;Passenger Side
MSRP:
$8.87
Your Price:
$5.96
1
Add To Cart
18
84798253
Upper Baffle
Baffle-Radiator Air Front Upper
Part Notes: 2.0 Liter Turbo;2.7 Liter Turbo, Main
MSRP:
$42.59
Your Price:
$28.62
1
Add To Cart
19
11589289
Upper Baffle Retainer
Retainer, Floor Rear Air Outlet Duct (Push On) *Jet Black
Part Notes: 2.0 Liter Turbo;2.7 Liter Turbo, Main
MSRP:
$7.82
Your Price:
$4.98
1
Add To Cart
55488246
Coolant Temperature Sensor
Sensor, Computer Control Sensors
Part Notes: Ct4; Coolant Heater Pipe; 2.0l;Ct4; Thermostat Housing; 2.0l
MSRP:
$9.58
Your Price:
$5.36
1
Add To Cart
12673064
Cylinder Head Temperature Sensor
Sensor, Computer Control Sensors
Part Notes: Ct4; 2.7l;Ct4; Coolant Heater Pipe; 2.7l;Ct4; Thermostat Housing; 2.7l
MSRP:
$25.24
Your Price:
$14.13
1
Add To Cart