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2021 Cadillac CT4

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  2. Auto Parts
  3. Lighting and Electrical
  4. Electrical Connectors
  5. Engine Wiring Harness Connector for 2021 Cadillac CT4

2021 Cadillac CT4: Engine Wiring Harness Connector


Displaying 1 to 25 (of 26 products)

ACDelco PT2922 Engine Wiring Harness Connector
for 2021 Cadillac CT4

ACDelco
On Sale:

$31.66
Avail:
2 in Stock
Warehouse: US-12
Qty:
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EnginePer VehicleFit NotesFitment Notes
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B287
SHIFT FORK POSITION SENSOR
GRAY
4-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo SI ELEC CODE: B287
SHIFT FORK POSITION SENSOR
GRAY
4-WAY FEMALE)(W/LEADS

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B227
GRAY
GEAR POSITION SENSOR
4-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo SI ELEC CODE: B227
GRAY
GEAR POSITION SENSOR
4-WAY FEMALE)(W/LEADS

1 Per Vehicle

ACDelco PT3151 Engine Wiring Harness Connector
for 2021 Cadillac CT4

ACDelco
On Sale:

$46.36
Avail:
3 in Stock
Warehouse: US-12
Qty:
View Product
EnginePer VehiclePositionFit NotesFitment Notes
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
Left (Driver)
 
Body Wiring Harness Connector
SI ELEC CODE: M106CL
EXHAUST CONTROL VALVE ACTUATOR
CYLINDER DEACTIVATION
BLACK
5-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
Left (Driver) Body Wiring Harness Connector
SI ELEC CODE: M106CL
EXHAUST CONTROL VALVE ACTUATOR
CYLINDER DEACTIVATION
BLACK
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
Right (Passenger)
 
Body Wiring Harness Connector
SI ELEC CODE: M106CR
EXHAUST CONTROL VALVE ACTUATOR
CYLINDER DEACTIVATION
BLACK
5-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
Right (Passenger) Body Wiring Harness Connector
SI ELEC CODE: M106CR
EXHAUST CONTROL VALVE ACTUATOR
CYLINDER DEACTIVATION
BLACK
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 		 
Body Wiring Harness Connector
SI ELEC CODE: M106C
EXHAUST CONTROL VALVE ACTUATOR
CYLINDER DEACTIVATION
BLACK
5-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo Body Wiring Harness Connector
SI ELEC CODE: M106C
EXHAUST CONTROL VALVE ACTUATOR
CYLINDER DEACTIVATION
BLACK
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 		 
Body Wiring Harness Connector
SI ELEC CODE: M106S
EXHAUST CONTROL VALVE ACTUATOR
SOUND QUALITY
BLACK
5-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo Body Wiring Harness Connector
SI ELEC CODE: M106S
EXHAUST CONTROL VALVE ACTUATOR
SOUND QUALITY
BLACK
5-WAY FEMALE)(W/LEADS

1 Per Vehicle

ACDelco PT3698 Engine Wiring Harness Connector
for 2021 Cadillac CT4

ACDelco
On Sale:

$53.84
Avail:
2 in Stock
Warehouse: US-12
Qty:
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EnginePer VehicleFit NotesFitment Notes
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
GM Original Equipment
SI ELEC CODE: G58
EVAPORATIVE EMISSION CANISTER PURGE PUMP
BLACK
.75MM2
6-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo GM Original Equipment
SI ELEC CODE: G58
EVAPORATIVE EMISSION CANISTER PURGE PUMP
BLACK
.75MM2
6-WAY FEMALE)(W/LEADS

1 Per Vehicle

ACDelco PT3743 Engine Wiring Harness Connector
for 2021 Cadillac CT4

On Sale:

$24.94
Avail:
2 in Stock
Warehouse: US-12
Qty:
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EnginePer VehiclePositionFit NotesFitment Notes
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 		 
Body Wiring Harness Connector
GM Original Equipment
SI ELEC CODE: T10E
LOW FREQUENCY REAR COMPARTMENT ANTENNA
BLACK
2-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo Body Wiring Harness Connector
GM Original Equipment
SI ELEC CODE: T10E
LOW FREQUENCY REAR COMPARTMENT ANTENNA
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
Left (Driver)
 
Body Wiring Harness Connector
GM Original Equipment
SI ELEC CODE: T10L
LOW FREQUENCY BODY SIDE ANTENNA
BLACK
2-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
Left (Driver) Body Wiring Harness Connector
GM Original Equipment
SI ELEC CODE: T10L
LOW FREQUENCY BODY SIDE ANTENNA
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
Right (Passenger)
 
Body Wiring Harness Connector
GM Original Equipment
SI ELEC CODE: T10R
LOW FREQUENCY BODY SIDE ANTENNA
BLACK
2-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
Right (Passenger) Body Wiring Harness Connector
GM Original Equipment
SI ELEC CODE: T10R
LOW FREQUENCY BODY SIDE ANTENNA
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 		 
GM Original Equipment
TURBOCHARGER BYPASS VALVE SOLENOID
SI ELEC CODE: Q40
BLACK
2-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo GM Original Equipment
TURBOCHARGER BYPASS VALVE SOLENOID
SI ELEC CODE: Q40
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle

ACDelco PT3755 Engine Wiring Harness Connector
for 2021 Cadillac CT4

ACDelco
On Sale:

$46.17
Avail:
2 in Stock
Warehouse: US-12
Qty:
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EnginePer VehicleFit NotesFitment Notes
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: M10
CHARGE AIR COOLER COOLANT PUMP
BLACK
5-WAY FEMALE)(W/LEADS
1.0MM2
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo SI ELEC CODE: M10
CHARGE AIR COOLER COOLANT PUMP
BLACK
5-WAY FEMALE)(W/LEADS
1.0MM2

1 Per Vehicle

ACDelco 13577534 Engine Wiring Harness Connector
for 2021 Cadillac CT4

ACDelco
Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehicleFit NotesFitment Notes
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B131B
EXHAUST GAS TEMPERATURE SENSOR 2
BLACK
2-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo SI ELEC CODE: B131B
EXHAUST GAS TEMPERATURE SENSOR 2
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: G18
FUEL PUMP
HIGH PRESSURE
BLACK
2-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo SI ELEC CODE: G18
FUEL PUMP
HIGH PRESSURE
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: X115
ENGINE HARNESS TO KNOCK SENSOR HARNESS
BLACK
2-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo SI ELEC CODE: X115
ENGINE HARNESS TO KNOCK SENSOR HARNESS
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle

ACDelco 84677313 Engine Wiring Harness Connector
for 2021 Cadillac CT4

Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehicleFit NotesFitment Notes
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
Forward Lamp Harness Connector
SI ELEC CODE: B233B
FORWARD RANGE RADAR SENSOR
LONG RANGE
BLACK
.75MM2
8-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo Forward Lamp Harness Connector
SI ELEC CODE: B233B
FORWARD RANGE RADAR SENSOR
LONG RANGE
BLACK
.75MM2
8-WAY FEMALE)(W/LEADS

1 Per Vehicle

ACDelco 84766431 Engine Wiring Harness Connector
for 2021 Cadillac CT4

Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehicleFit NotesFitment Notes
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
Forward Lamp Harness Connector
GM Original Equipment
SI ELEC CODE: X104
FORWARD LAMP HARNESS TO FORWARD LAMP HARNESS
BLACK
4-WAY FEMALE)(W/LEADS
1.0/6.0MM2
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo Forward Lamp Harness Connector
GM Original Equipment
SI ELEC CODE: X104
FORWARD LAMP HARNESS TO FORWARD LAMP HARNESS
BLACK
4-WAY FEMALE)(W/LEADS
1.0/6.0MM2

1 Per Vehicle

ACDelco 84785110 Engine Wiring Harness Connector
for 2021 Cadillac CT4

Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehicleFit NotesFitment Notes
2021 Cadillac CT4 equipped with
2.0L L4 Gas DOHC Turbo
 
1
 
GM Original Equipment
SI ELEC CODE: Q6E
CAMSHAFT POSITION ACTUATOR SOLENOID VALVE
EXHAUST
BLACK
.75MM2
2-WAY FEMALE)(W/LEADS
Eng: LSY
8th VIN Digit: K
 
2021 Cadillac CT4 equipped with
2.0L L4 Gas DOHC Turbo GM Original Equipment
SI ELEC CODE: Q6E
CAMSHAFT POSITION ACTUATOR SOLENOID VALVE
EXHAUST
BLACK
.75MM2
2-WAY FEMALE)(W/LEADS
Eng: LSY
8th VIN Digit: K

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.0L L4 Gas DOHC Turbo
 
1
 
GM Original Equipment
SI ELEC CODE: Q6F
CAMSHAFT POSITION ACTUATOR SOLENOID VALVE
INTAKE
BLACK
.75MM2
2-WAY FEMALE)(W/LEADS
Eng: LSY
8th VIN Digit: K
 
2021 Cadillac CT4 equipped with
2.0L L4 Gas DOHC Turbo GM Original Equipment
SI ELEC CODE: Q6F
CAMSHAFT POSITION ACTUATOR SOLENOID VALVE
INTAKE
BLACK
.75MM2
2-WAY FEMALE)(W/LEADS
Eng: LSY
8th VIN Digit: K

1 Per Vehicle

ACDelco 84889372 Engine Wiring Harness Connector
for 2021 Cadillac CT4

Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehicleFit NotesFitment Notes
2021 Cadillac CT4 equipped with
2.0L L4 Gas DOHC Turbo
 
1
 
GM Original Equipment
SI ELEC CODE: T8A
IGNITION COIL 1
BLACK
4-WAY FEMALE)(W/LEADS
0.75MM2
Eng: LSY
8th VIN Digit: K
 
2021 Cadillac CT4 equipped with
2.0L L4 Gas DOHC Turbo GM Original Equipment
SI ELEC CODE: T8A
IGNITION COIL 1
BLACK
4-WAY FEMALE)(W/LEADS
0.75MM2
Eng: LSY
8th VIN Digit: K

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.0L L4 Gas DOHC Turbo
 
1
 
GM Original Equipment
SI ELEC CODE: T8B
IGNITION COIL 2
BLACK
4-WAY FEMALE)(W/LEADS
0.75MM2
Eng: LSY
8th VIN Digit: K
 
2021 Cadillac CT4 equipped with
2.0L L4 Gas DOHC Turbo GM Original Equipment
SI ELEC CODE: T8B
IGNITION COIL 2
BLACK
4-WAY FEMALE)(W/LEADS
0.75MM2
Eng: LSY
8th VIN Digit: K

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.0L L4 Gas DOHC Turbo
 
1
 
GM Original Equipment
SI ELEC CODE: T8C
IGNITION COIL 3
BLACK
4-WAY FEMALE)(W/LEADS
0.75MM2
Eng: LSY
8th VIN Digit: K
 
2021 Cadillac CT4 equipped with
2.0L L4 Gas DOHC Turbo GM Original Equipment
SI ELEC CODE: T8C
IGNITION COIL 3
BLACK
4-WAY FEMALE)(W/LEADS
0.75MM2
Eng: LSY
8th VIN Digit: K

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.0L L4 Gas DOHC Turbo
 
1
 
GM Original Equipment
SI ELEC CODE: T8D
IGNITION COIL 4
BLACK
4-WAY FEMALE)(W/LEADS
0.75MM2
Eng: LSY
8th VIN Digit: K
 
2021 Cadillac CT4 equipped with
2.0L L4 Gas DOHC Turbo GM Original Equipment
SI ELEC CODE: T8D
IGNITION COIL 4
BLACK
4-WAY FEMALE)(W/LEADS
0.75MM2
Eng: LSY
8th VIN Digit: K

1 Per Vehicle

ACDelco 84941154 Engine Wiring Harness Connector
for 2021 Cadillac CT4

Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehicleFit NotesFitment Notes
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
GM Original Equipment
SI ELEC CODE: G13
GENERATOR X1
BLACK
2-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo GM Original Equipment
SI ELEC CODE: G13
GENERATOR X1
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
GM Original Equipment
STARTER X1
SI ELEC CODE: M64
BLACK
2-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo GM Original Equipment
STARTER X1
SI ELEC CODE: M64
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle

ACDelco 85518225 Engine Wiring Harness Connector
for 2021 Cadillac CT4

ACDelco
Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehicleFit NotesFitment Notes
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B75
MASS AIRFLOW SENSOR
BLACK
4-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo SI ELEC CODE: B75
MASS AIRFLOW SENSOR
BLACK
4-WAY FEMALE)(W/LEADS

1 Per Vehicle

ACDelco 85519071 Engine Wiring Harness Connector
for 2021 Cadillac CT4

Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehicleFit NotesFitment Notes
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B75D
MASS AIRFLOW SENSOR
BANK 1
BLACK
4-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo SI ELEC CODE: B75D
MASS AIRFLOW SENSOR
BANK 1
BLACK
4-WAY FEMALE)(W/LEADS

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B75E
MASS AIRFLOW SENSOR
BANK 2
BLACK
4-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo SI ELEC CODE: B75E
MASS AIRFLOW SENSOR
BANK 2
BLACK
4-WAY FEMALE)(W/LEADS

1 Per Vehicle

ACDelco PT2923 Engine Wiring Harness Connector
for 2021 Cadillac CT4

ACDelco
Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehicleFit NotesFitment Notes
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B65
MANIFOLD ABSOLUTE PRESSURE AND INTAKE AIR TEMPERATURE SENSOR
BLACK
4-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo SI ELEC CODE: B65
MANIFOLD ABSOLUTE PRESSURE AND INTAKE AIR TEMPERATURE SENSOR
BLACK
4-WAY FEMALE)(W/LEADS

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: T8A
IGNITION COIL 1
BLACK
4-WAY FEMALE)(W/LEADS
Eng: L3B
8th VIN Digit: L
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo SI ELEC CODE: T8A
IGNITION COIL 1
BLACK
4-WAY FEMALE)(W/LEADS
Eng: L3B
8th VIN Digit: L

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: T8B
IGNITION COIL 2
BLACK
4-WAY FEMALE)(W/LEADS
Eng: L3B
8th VIN Digit: L
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo SI ELEC CODE: T8B
IGNITION COIL 2
BLACK
4-WAY FEMALE)(W/LEADS
Eng: L3B
8th VIN Digit: L

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: T8C
IGNITION COIL 3
BLACK
4-WAY FEMALE)(W/LEADS
Eng: L3B
8th VIN Digit: L
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo SI ELEC CODE: T8C
IGNITION COIL 3
BLACK
4-WAY FEMALE)(W/LEADS
Eng: L3B
8th VIN Digit: L

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: T8D
IGNITION COIL 4
BLACK
4-WAY FEMALE)(W/LEADS
Eng: L3B
8th VIN Digit: L
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo SI ELEC CODE: T8D
IGNITION COIL 4
BLACK
4-WAY FEMALE)(W/LEADS
Eng: L3B
8th VIN Digit: L

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
TURBOCHARGER/SUPERCHARGER BOOST PRESSURE AND INTAKE AIR TEMPERATURE SENSOR
SI ELEC CODE: B111B
BLACK
4-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo TURBOCHARGER/SUPERCHARGER BOOST PRESSURE AND INTAKE AIR TEMPERATURE SENSOR
SI ELEC CODE: B111B
BLACK
4-WAY FEMALE)(W/LEADS

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: X108
ENGINE HARNESS TO ENGINE OIL PRESSURE CONTROL SOLENOID VALVE JUMPER HARNESS
BLACK
4-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo SI ELEC CODE: X108
ENGINE HARNESS TO ENGINE OIL PRESSURE CONTROL SOLENOID VALVE JUMPER HARNESS
BLACK
4-WAY FEMALE)(W/LEADS

1 Per Vehicle

ACDelco PT2929 Engine Wiring Harness Connector
for 2021 Cadillac CT4

ACDelco
Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehicleFit NotesFitment Notes
2021 Cadillac CT4 equipped with
2.0L L4 Gas DOHC Turbo
 
1
 
Body Control Module Connector
BLACK
2-WAY FEMALE)(W/LEADS
Eng: LSY
8th VIN Digit: K
Mfr Code: 8L45
 
2021 Cadillac CT4 equipped with
2.0L L4 Gas DOHC Turbo Body Control Module Connector
BLACK
2-WAY FEMALE)(W/LEADS
Eng: LSY
8th VIN Digit: K
Mfr Code: 8L45

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B35
ENGINE OIL LEVEL INDICATOR SWITCH
BLACK
2-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo SI ELEC CODE: B35
ENGINE OIL LEVEL INDICATOR SWITCH
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: Q12
EVAPORATIVE EMISSION CANISTER PURGE SOLENOID VALVE
BLACK
2-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo SI ELEC CODE: Q12
EVAPORATIVE EMISSION CANISTER PURGE SOLENOID VALVE
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
Forward Lamp Harness Connector
SI ELEC CODE: B20
BRAKE FLUID LEVEL SENSOR
BLACK
2-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo Forward Lamp Harness Connector
SI ELEC CODE: B20
BRAKE FLUID LEVEL SENSOR
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.0L L4 Gas DOHC Turbo
 
1
 
Engine Coolant Temperature Switch Connector
BLACK
2-WAY FEMALE)(W/LEADS
Eng: LSY
8th VIN Digit: K
Mfr Code: 8L45
 
2021 Cadillac CT4 equipped with
2.0L L4 Gas DOHC Turbo Engine Coolant Temperature Switch Connector
BLACK
2-WAY FEMALE)(W/LEADS
Eng: LSY
8th VIN Digit: K
Mfr Code: 8L45

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.0L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B34B
ENGINE COOLANT TEMPERATURE SENSOR 2
BLACK
2-WAY FEMALE)(W/LEADS
Eng: LSY
8th VIN Digit: K
 
2021 Cadillac CT4 equipped with
2.0L L4 Gas DOHC Turbo SI ELEC CODE: B34B
ENGINE COOLANT TEMPERATURE SENSOR 2
BLACK
2-WAY FEMALE)(W/LEADS
Eng: LSY
8th VIN Digit: K

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B203
RADIATOR COOLANT TEMPERATURE SENSOR
BLACK
2-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo SI ELEC CODE: B203
RADIATOR COOLANT TEMPERATURE SENSOR
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: Q44
ENGINE OIL PRESSURE CONTROL SOLENOID VALVE
BLACK
2-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo SI ELEC CODE: Q44
ENGINE OIL PRESSURE CONTROL SOLENOID VALVE
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B34A
ENGINE COOLANT TEMPERATURE SENSOR 1
BLACK
2-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo SI ELEC CODE: B34A
ENGINE COOLANT TEMPERATURE SENSOR 1
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle

ACDelco PT2971 Engine Wiring Harness Connector
for 2021 Cadillac CT4

ACDelco
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EnginePer VehicleFit NotesFitment Notes
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
STARTER X1
SI ELEC CODE: M64
BLACK
2-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo STARTER X1
SI ELEC CODE: M64
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: G13
GENERATOR X1
BLACK
2-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo SI ELEC CODE: G13
GENERATOR X1
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle

ACDelco PT2980 Engine Wiring Harness Connector
for 2021 Cadillac CT4

ACDelco
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EnginePer VehicleFit NotesFitment Notes
2021 Cadillac CT4 equipped with
2.0L L4 Gas DOHC Turbo
 
1
 
Fuel Pressure Sensor Connector
BLACK
3-WAY FEMALE)(W/LEADS
Eng: LSY
8th VIN Digit: K
Mfr Code: 8L45
 
2021 Cadillac CT4 equipped with
2.0L L4 Gas DOHC Turbo Fuel Pressure Sensor Connector
BLACK
3-WAY FEMALE)(W/LEADS
Eng: LSY
8th VIN Digit: K
Mfr Code: 8L45

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B37B
ENGINE OIL PRESSURE SENSOR
BLACK
3-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo SI ELEC CODE: B37B
ENGINE OIL PRESSURE SENSOR
BLACK
3-WAY FEMALE)(W/LEADS

1 Per Vehicle

ACDelco PT3534 Engine Wiring Harness Connector
for 2021 Cadillac CT4

ACDelco
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EnginePer VehicleFit NotesFitment Notes
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
TURBOCHARGER WASTEGATE ACTUATOR
SI ELEC CODE: M128
BLACK
6-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo TURBOCHARGER WASTEGATE ACTUATOR
SI ELEC CODE: M128
BLACK
6-WAY FEMALE)(W/LEADS

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
THROTTLE BODY
SI ELEC CODE: Q38
BLACK
6-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo THROTTLE BODY
SI ELEC CODE: Q38
BLACK
6-WAY FEMALE)(W/LEADS

1 Per Vehicle

ACDelco PT3612 Engine Wiring Harness Connector
for 2021 Cadillac CT4

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EnginePer VehiclePositionFit NotesFitment Notes
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 		 
SI ELEC CODE: X25
CHARGE AIR COOLER COVER CONNECTOR
BLACK
6-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo SI ELEC CODE: X25
CHARGE AIR COOLER COVER CONNECTOR
BLACK
6-WAY FEMALE)(W/LEADS

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 		 
SI ELEC CODE: X161
ENGINE HARNESS TO FUEL INJECTOR ODD HARNESS
BLACK
6-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo SI ELEC CODE: X161
ENGINE HARNESS TO FUEL INJECTOR ODD HARNESS
BLACK
6-WAY FEMALE)(W/LEADS

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
Left (Driver)
 
Forward Lamp Harness Connector
SI ELEC CODE: E13LA
FRONT HEADLAMP
BLACK
6-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
Left (Driver) Forward Lamp Harness Connector
SI ELEC CODE: E13LA
FRONT HEADLAMP
BLACK
6-WAY FEMALE)(W/LEADS

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
Right (Passenger)
 
Forward Lamp Harness Connector
SI ELEC CODE: E13RA
FRONT HEADLAMP
BLACK
6-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
Right (Passenger) Forward Lamp Harness Connector
SI ELEC CODE: E13RA
FRONT HEADLAMP
BLACK
6-WAY FEMALE)(W/LEADS

1 Per Vehicle

ACDelco PT3702 Engine Wiring Harness Connector
for 2021 Cadillac CT4

ACDelco
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EnginePer VehiclePositionFit NotesFitment Notes
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
Left (Driver)
 
Body Wiring Harness Connector
SI ELEC CODE: B63LRB
BLACK
AIRBAG SIDE IMPACT REAR SENSOR
SILL
2-WAY FEMALE)(W/LEADS
1.5MM
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
Left (Driver) Body Wiring Harness Connector
SI ELEC CODE: B63LRB
BLACK
AIRBAG SIDE IMPACT REAR SENSOR
SILL
2-WAY FEMALE)(W/LEADS
1.5MM

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
Right (Passenger)
 
Body Wiring Harness Connector
SI ELEC CODE: B63RRB
BLACK
AIRBAG SIDE IMPACT REAR SENSOR
SILL
2-WAY FEMALE)(W/LEADS
1.5MM
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
Right (Passenger) Body Wiring Harness Connector
SI ELEC CODE: B63RRB
BLACK
AIRBAG SIDE IMPACT REAR SENSOR
SILL
2-WAY FEMALE)(W/LEADS
1.5MM

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 		 
SI ELEC CODE: Q46
BLACK
AIR CONDITIONING COMPRESSOR SOLENOID VALVE
2-WAY FEMALE)(W/LEADS
1.5MM
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo SI ELEC CODE: Q46
BLACK
AIR CONDITIONING COMPRESSOR SOLENOID VALVE
2-WAY FEMALE)(W/LEADS
1.5MM

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
Left (Driver)
 
Forward Lamp Harness Connector
SI ELEC CODE: B58L
BLACK
AIRBAG FRONT END DISCRIMINATING SENSOR
2-WAY FEMALE)(W/LEADS
1.5MM
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
Left (Driver) Forward Lamp Harness Connector
SI ELEC CODE: B58L
BLACK
AIRBAG FRONT END DISCRIMINATING SENSOR
2-WAY FEMALE)(W/LEADS
1.5MM

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
Right (Passenger)
 
Forward Lamp Harness Connector
SI ELEC CODE: B58R
BLACK
AIRBAG FRONT END DISCRIMINATING SENSOR
2-WAY FEMALE)(W/LEADS
1.5MM
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
Right (Passenger) Forward Lamp Harness Connector
SI ELEC CODE: B58R
BLACK
AIRBAG FRONT END DISCRIMINATING SENSOR
2-WAY FEMALE)(W/LEADS
1.5MM

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
Left (Driver)
 
Body Wiring Harness Connector
SI ELEC CODE: B63LRM
BLACK
AIRBAG SIDE IMPACT REAR SENSOR
SILL
2-WAY FEMALE)(W/LEADS
1.5MM
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
Left (Driver) Body Wiring Harness Connector
SI ELEC CODE: B63LRM
BLACK
AIRBAG SIDE IMPACT REAR SENSOR
SILL
2-WAY FEMALE)(W/LEADS
1.5MM

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
Right (Passenger)
 
Body Wiring Harness Connector
SI ELEC CODE: B63RM
BLACK
AIRBAG SIDE IMPACT CENTER PILLAR SENSOR
2-WAY FEMALE)(W/LEADS
1.5MM
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
Right (Passenger) Body Wiring Harness Connector
SI ELEC CODE: B63RM
BLACK
AIRBAG SIDE IMPACT CENTER PILLAR SENSOR
2-WAY FEMALE)(W/LEADS
1.5MM

1 Per Vehicle

ACDelco PT3744 Engine Wiring Harness Connector
for 2021 Cadillac CT4

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EnginePer VehicleFit NotesFitment Notes
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
GM Original Equipment
SI ELEC CODE: B75
MASS AIRFLOW SENSOR
4-WAY FEMALE BLACK
AWD
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo GM Original Equipment
SI ELEC CODE: B75
MASS AIRFLOW SENSOR
4-WAY FEMALE BLACK
AWD

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
GM Original Equipment
SI ELEC CODE: B75
MASS AIRFLOW SENSOR
4-WAY FEMALE BLACK
RWD
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo GM Original Equipment
SI ELEC CODE: B75
MASS AIRFLOW SENSOR
4-WAY FEMALE BLACK
RWD

1 Per Vehicle

ACDelco PT3919 Engine Wiring Harness Connector
for 2021 Cadillac CT4

ACDelco
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EnginePer VehicleFit NotesFitment Notes
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
GM Original Equipment
SI ELEC CODE: B75D
MASS AIRFLOW SENSOR
BANK 1
4-WAY FEMALE NATURAL
AWD
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo GM Original Equipment
SI ELEC CODE: B75D
MASS AIRFLOW SENSOR
BANK 1
4-WAY FEMALE NATURAL
AWD

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
GM Original Equipment
SI ELEC CODE: B75D
MASS AIRFLOW SENSOR
BANK 1
4-WAY FEMALE NATURAL
RWD
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo GM Original Equipment
SI ELEC CODE: B75D
MASS AIRFLOW SENSOR
BANK 1
4-WAY FEMALE NATURAL
RWD

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
GM Original Equipment
SI ELEC CODE: B75E
MASS AIRFLOW SENSOR
BANK 2
4-WAY FEMALE NATURAL
AWD
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo GM Original Equipment
SI ELEC CODE: B75E
MASS AIRFLOW SENSOR
BANK 2
4-WAY FEMALE NATURAL
AWD

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
GM Original Equipment
SI ELEC CODE: B75E
MASS AIRFLOW SENSOR
BANK 2
4-WAY FEMALE NATURAL
RWD
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo GM Original Equipment
SI ELEC CODE: B75E
MASS AIRFLOW SENSOR
BANK 2
4-WAY FEMALE NATURAL
RWD

1 Per Vehicle

ACDelco PT3926 Engine Wiring Harness Connector
for 2021 Cadillac CT4

ACDelco
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EnginePer VehicleFit NotesFitment Notes
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
Body Wiring Harness Connector
SI ELEC CODE: E7
REAR LICENSE PLATE LAMP
BLACK
.75MM2
3-WAY FEMALE)(MCON CB SERIES)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo Body Wiring Harness Connector
SI ELEC CODE: E7
REAR LICENSE PLATE LAMP
BLACK
.75MM2
3-WAY FEMALE)(MCON CB SERIES)(W/LEADS

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B1
BLACK
AIR CONDITIONING REFRIGERANT PRESSURE SENSOR
.75MM2
3-WAY FEMALE)(MCON CB SERIES)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo SI ELEC CODE: B1
BLACK
AIR CONDITIONING REFRIGERANT PRESSURE SENSOR
.75MM2
3-WAY FEMALE)(MCON CB SERIES)(W/LEADS

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B23E
CAMSHAFT POSITION SENSOR
EXHAUST
BLACK
.75MM2
3-WAY FEMALE)(MCON CB SERIES)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo SI ELEC CODE: B23E
CAMSHAFT POSITION SENSOR
EXHAUST
BLACK
.75MM2
3-WAY FEMALE)(MCON CB SERIES)(W/LEADS

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B23F
CAMSHAFT POSITION SENSOR
INTAKE
BLACK
.75MM2
3-WAY FEMALE)(MCON CB SERIES)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo SI ELEC CODE: B23F
CAMSHAFT POSITION SENSOR
INTAKE
BLACK
.75MM2
3-WAY FEMALE)(MCON CB SERIES)(W/LEADS

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B338A
INTAKE CAMSHAFT PROFILE SLEEVE POSITION SENSOR 1
BLACK
.75MM2
3-WAY FEMALE)(MCON CB SERIES)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo SI ELEC CODE: B338A
INTAKE CAMSHAFT PROFILE SLEEVE POSITION SENSOR 1
BLACK
.75MM2
3-WAY FEMALE)(MCON CB SERIES)(W/LEADS

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B338B
INTAKE CAMSHAFT PROFILE SLEEVE POSITION SENSOR 2
BLACK
.75MM2
3-WAY FEMALE)(MCON CB SERIES)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo SI ELEC CODE: B338B
INTAKE CAMSHAFT PROFILE SLEEVE POSITION SENSOR 2
BLACK
.75MM2
3-WAY FEMALE)(MCON CB SERIES)(W/LEADS

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B339A
EXHAUST CAMSHAFT PROFILE SLEEVE POSITION SENSOR 1
BLACK
.75MM2
3-WAY FEMALE)(MCON CB SERIES)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo SI ELEC CODE: B339A
EXHAUST CAMSHAFT PROFILE SLEEVE POSITION SENSOR 1
BLACK
.75MM2
3-WAY FEMALE)(MCON CB SERIES)(W/LEADS

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B339B
EXHAUST CAMSHAFT PROFILE SLEEVE POSITION SENSOR 2
BLACK
.75MM2
3-WAY FEMALE)(MCON CB SERIES)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo SI ELEC CODE: B339B
EXHAUST CAMSHAFT PROFILE SLEEVE POSITION SENSOR 2
BLACK
.75MM2
3-WAY FEMALE)(MCON CB SERIES)(W/LEADS

1 Per Vehicle

ACDelco PT3940 Engine Wiring Harness Connector
for 2021 Cadillac CT4

ACDelco
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EnginePer VehicleFit NotesFitment Notes
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
GM Original Equipment
SI ELEC CODE: B74
MANIFOLD ABSOLUTE PRESSURE SENSOR
BLACK
3-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo GM Original Equipment
SI ELEC CODE: B74
MANIFOLD ABSOLUTE PRESSURE SENSOR
BLACK
3-WAY FEMALE)(W/LEADS

1 Per Vehicle
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
GM Original Equipment
TURBOCHARGER/SUPERCHARGER BOOST PRESSURE SENSOR
SI ELEC CODE: B111
BLACK
3-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo GM Original Equipment
TURBOCHARGER/SUPERCHARGER BOOST PRESSURE SENSOR
SI ELEC CODE: B111
BLACK
3-WAY FEMALE)(W/LEADS

1 Per Vehicle

ACDelco PT3952 Engine Wiring Harness Connector
for 2021 Cadillac CT4

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EnginePer VehicleFit NotesFitment Notes
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo
 
1
 
GM Original Equipment
SI ELEC CODE: Q74
NATURAL
ENGINE COOLANT BYPASS VALVE
.75MM2
5-WAY FEMALE)(W/LEADS
 
2021 Cadillac CT4 equipped with
2.7L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo GM Original Equipment
SI ELEC CODE: Q74
NATURAL
ENGINE COOLANT BYPASS VALVE
.75MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
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