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2020 GMC Sierra 1500

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  2. Auto Parts
  3. Lighting and Electrical
  4. Electrical Connectors
  5. Engine Wiring Harness Connector for 2020 GMC Sierra 1500

2020 GMC Sierra 1500: Engine Wiring Harness Connector


Displaying 1 to 25 (of 36 products)

ACDelco PT3151 Engine Wiring Harness Connector
for 2020 GMC Sierra 1500

ACDelco
On Sale:

$45.15
Avail:
5 in Stock
Warehouse: US-12
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: Q22
INTAKE MANIFOLD TUNING SOLENOID VALVE
BLACK
5-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo SI ELEC CODE: Q22
INTAKE MANIFOLD TUNING SOLENOID VALVE
BLACK
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
TURBOCHARGER VANE POSITION ACTUATOR
SI ELEC CODE: M103
BLACK
5-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo TURBOCHARGER VANE POSITION ACTUATOR
SI ELEC CODE: M103
BLACK
5-WAY FEMALE)(W/LEADS

1 Per Vehicle

ACDelco PT3698 Engine Wiring Harness Connector
for 2020 GMC Sierra 1500

ACDelco
On Sale:

$52.43
Avail:
4 in Stock
Warehouse: US-12
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
GM Original Equipment
SI ELEC CODE: G58
EVAPORATIVE EMISSION PURGE PUMP
BLACK
.75MM2
6-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo GM Original Equipment
SI ELEC CODE: G58
EVAPORATIVE EMISSION PURGE PUMP
BLACK
.75MM2
6-WAY FEMALE)(W/LEADS

1 Per Vehicle

ACDelco PT3743 Engine Wiring Harness Connector
for 2020 GMC Sierra 1500

On Sale:

$24.28
Avail:
5 in Stock
Warehouse: US-12
Qty:
View Product
EnginePer VehiclePositionFit NotesFitment Notes
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 		 
GM Original Equipment
SI ELEC CODE: B34B
ENGINE COOLANT TEMPERATURE SENSOR 2
BLACK
2-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo GM Original Equipment
SI ELEC CODE: B34B
ENGINE COOLANT TEMPERATURE SENSOR 2
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 		 
GM Original Equipment
TURBOCHARGER BYPASS SOLENOID VALVE
SI ELEC CODE: Q40
BLACK
2-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo GM Original Equipment
TURBOCHARGER BYPASS SOLENOID VALVE
SI ELEC CODE: Q40
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
Left (Driver)
 
GM Original Equipment
SI ELEC CODE: Q80L
ENGINE MOUNT SOLENOID VALVE
BLACK
2-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
Left (Driver) GM Original Equipment
SI ELEC CODE: Q80L
ENGINE MOUNT SOLENOID VALVE
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
Right (Passenger)
 
GM Original Equipment
SI ELEC CODE: Q80R
ENGINE MOUNT SOLENOID VALVE
BLACK
2-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
Right (Passenger) GM Original Equipment
SI ELEC CODE: Q80R
ENGINE MOUNT SOLENOID VALVE
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle

ACDelco 13577534 Engine Wiring Harness Connector
for 2020 GMC Sierra 1500

ACDelco
On Sale:

$33.26
Avail:
7 in Stock
Warehouse: US-4
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: G18
HIGH PRESSURE FUEL PUMP
BLACK
2-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo SI ELEC CODE: G18
HIGH PRESSURE FUEL PUMP
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
Body Wiring Harness Connector
SI ELEC CODE: X50D
FUSE BLOCK
BATTERY X9
BLACK
2-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo Body Wiring Harness Connector
SI ELEC CODE: X50D
FUSE BLOCK
BATTERY X9
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle

ACDelco 19301207 Engine Wiring Harness Connector
for 2020 GMC Sierra 1500

On Sale:

$24.50
Avail:
5 in Stock
Warehouse: US-12
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B68A
KNOCK SENSOR 1
BLACK
2-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo SI ELEC CODE: B68A
KNOCK SENSOR 1
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B68B
KNOCK SENSOR 2
BLACK
2-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo SI ELEC CODE: B68B
KNOCK SENSOR 2
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle

ACDelco 84719651 Engine Wiring Harness Connector
for 2020 GMC Sierra 1500

On Sale:

$26.06
Avail:
6 in Stock
Warehouse: US-4
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: M96A
BLACK
ACTIVE GRILLE AIR SHUTTER 1 ACTUATOR
3-WAY FEMALE)(W/LEADS
1.5MM2
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo SI ELEC CODE: M96A
BLACK
ACTIVE GRILLE AIR SHUTTER 1 ACTUATOR
3-WAY FEMALE)(W/LEADS
1.5MM2

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: X132
ENGINE HARNESS TO AERO SHUTTER JUMPER HARNESS
BLACK
3-WAY FEMALE)(W/LEADS
1.5MM2
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo SI ELEC CODE: X132
ENGINE HARNESS TO AERO SHUTTER JUMPER HARNESS
BLACK
3-WAY FEMALE)(W/LEADS
1.5MM2

1 Per Vehicle

ACDelco 84727362 Engine Wiring Harness Connector
for 2020 GMC Sierra 1500

On Sale:

$24.93
Avail:
3 in Stock
Warehouse: US-4
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
GM Original Equipment
SI ELEC CODE: B193B
CHARGE AIR COOLER OUTLET TEMPERATURE SENSOR
BLACK
2-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo GM Original Equipment
SI ELEC CODE: B193B
CHARGE AIR COOLER OUTLET TEMPERATURE SENSOR
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle

ACDelco 84769085 Engine Wiring Harness Connector
for 2020 GMC Sierra 1500

Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehiclePositionFit NotesFitment Notes
2020 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
2.7L L4 Gas DOHC Turbo
 
1
 
Left (Driver)
 
Chassis Wiring Harness Connector
GM Original Equipment
SI ELEC CODE: B172LF
BRAKE PAD WEAR SENSOR
FRONT
Standard Cab Pickup
2 Doors
 
2020 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
2.7L L4 Gas DOHC Turbo
Left (Driver) Chassis Wiring Harness Connector
GM Original Equipment
SI ELEC CODE: B172LF
BRAKE PAD WEAR SENSOR
FRONT
Standard Cab Pickup
2 Doors

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
2.7L L4 Gas DOHC Turbo
 
1
 		 
GM Original Equipment
SI ELEC CODE: B193A
CHARGE AIR COOLER INLET TEMPERATURE SENSOR
Standard Cab Pickup
2 Doors
 
2020 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
2.7L L4 Gas DOHC Turbo GM Original Equipment
SI ELEC CODE: B193A
CHARGE AIR COOLER INLET TEMPERATURE SENSOR
Standard Cab Pickup
2 Doors

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
Left (Driver)
 
Chassis Wiring Harness Connector
GM Original Equipment
SI ELEC CODE: B172LF
BRAKE PAD WEAR SENSOR
FRONT
Crew Cab Pickup
4 Doors
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
Left (Driver) Chassis Wiring Harness Connector
GM Original Equipment
SI ELEC CODE: B172LF
BRAKE PAD WEAR SENSOR
FRONT
Crew Cab Pickup
4 Doors

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
Left (Driver)
 
Chassis Wiring Harness Connector
GM Original Equipment
SI ELEC CODE: B172LF
BRAKE PAD WEAR SENSOR
FRONT
Extended Cab Pickup
4 Doors
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
Left (Driver) Chassis Wiring Harness Connector
GM Original Equipment
SI ELEC CODE: B172LF
BRAKE PAD WEAR SENSOR
FRONT
Extended Cab Pickup
4 Doors

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 		 
GM Original Equipment
SI ELEC CODE: B193A
CHARGE AIR COOLER INLET TEMPERATURE SENSOR
Crew Cab Pickup
4 Doors
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo GM Original Equipment
SI ELEC CODE: B193A
CHARGE AIR COOLER INLET TEMPERATURE SENSOR
Crew Cab Pickup
4 Doors

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 		 
GM Original Equipment
SI ELEC CODE: B193A
CHARGE AIR COOLER INLET TEMPERATURE SENSOR
Extended Cab Pickup
4 Doors
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo GM Original Equipment
SI ELEC CODE: B193A
CHARGE AIR COOLER INLET TEMPERATURE SENSOR
Extended Cab Pickup
4 Doors

1 Per Vehicle

ACDelco 84838880 Engine Wiring Harness Connector
for 2020 GMC Sierra 1500

Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehicleFit NotesFitment Notes
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: X111
FRONT AXLE HARNESS TO ENGINE HARNESS
BLACK
4-WAY MALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo SI ELEC CODE: X111
FRONT AXLE HARNESS TO ENGINE HARNESS
BLACK
4-WAY MALE)(W/LEADS

1 Per Vehicle

ACDelco 84928314 Engine Wiring Harness Connector
for 2020 GMC Sierra 1500

On Sale:

$56.53
Avail:
9 in Stock
Warehouse: US-4
Qty:
View Product
EnginePer VehiclePositionFit NotesFitment Notes
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 		 
SI ELEC CODE: X155
ENGINE HARNESS TO VALVE LIFTER OIL SOLENOID VALVE
CYLINDER JUMPER HARNESS
BLACK
8-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo SI ELEC CODE: X155
ENGINE HARNESS TO VALVE LIFTER OIL SOLENOID VALVE
CYLINDER JUMPER HARNESS
BLACK
8-WAY FEMALE)(W/LEADS

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 		 
SI ELEC CODE: X154
ENGINE HARNESS TO CAMSHAFT POSITION SENSOR JUMPER HARNESS
BLACK
8-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo SI ELEC CODE: X154
ENGINE HARNESS TO CAMSHAFT POSITION SENSOR JUMPER HARNESS
BLACK
8-WAY FEMALE)(W/LEADS

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
Left (Driver)
 
Body Wiring Harness Connector
SI ELEC CODE: X110
BODY HARNESS TO HEADLAMP HARNESS
BLACK
8-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
Left (Driver) Body Wiring Harness Connector
SI ELEC CODE: X110
BODY HARNESS TO HEADLAMP HARNESS
BLACK
8-WAY FEMALE)(W/LEADS

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
Right (Passenger)
 
Body Wiring Harness Connector
SI ELEC CODE: X120
BODY HARNESS TO HEADLAMP HARNESS
BLACK
8-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
Right (Passenger) Body Wiring Harness Connector
SI ELEC CODE: X120
BODY HARNESS TO HEADLAMP HARNESS
BLACK
8-WAY FEMALE)(W/LEADS

1 Per Vehicle

ACDelco 84941154 Engine Wiring Harness Connector
for 2020 GMC Sierra 1500

On Sale:

$31.25
Avail:
17 in Stock
Warehouse: US-4
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
GM Original Equipment
SI ELEC CODE: G13
GENERATOR X1
BLACK
2-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo GM Original Equipment
SI ELEC CODE: G13
GENERATOR X1
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
GM Original Equipment
SI ELEC CODE: Q18C
FUEL PRESSURE REGULATOR 3
BLACK
2-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo GM Original Equipment
SI ELEC CODE: Q18C
FUEL PRESSURE REGULATOR 3
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle

ACDelco 85518225 Engine Wiring Harness Connector
for 2020 GMC Sierra 1500

ACDelco
On Sale:

$34.78
Avail:
9 in Stock
Warehouse: US-12
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
Body Wiring Harness Connector
UHF LOW ENERGY REMOTE CONTROL ACCESS SENSOR TRANSCEIVER 3
SI ELEC CODE: B342C
BLACK
4-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo Body Wiring Harness Connector
UHF LOW ENERGY REMOTE CONTROL ACCESS SENSOR TRANSCEIVER 3
SI ELEC CODE: B342C
BLACK
4-WAY FEMALE)(W/LEADS

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B47B
FUEL RAIL PRESSURE SENSOR
BLACK
4-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo SI ELEC CODE: B47B
FUEL RAIL PRESSURE SENSOR
BLACK
4-WAY FEMALE)(W/LEADS

1 Per Vehicle

ACDelco 85519071 Engine Wiring Harness Connector
for 2020 GMC Sierra 1500

On Sale:

$30.18
Avail:
2 in Stock
Warehouse: US-12
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
Chassis Wiring Harness Connector
UHF LOW ENERGY REMOTE CONTROL ACCESS SENSOR TRANSCEIVER 4
SI ELEC CODE: B342D
BLACK
4-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo Chassis Wiring Harness Connector
UHF LOW ENERGY REMOTE CONTROL ACCESS SENSOR TRANSCEIVER 4
SI ELEC CODE: B342D
BLACK
4-WAY FEMALE)(W/LEADS

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B75C
MULTIFUNCTION INTAKE AIR SENSOR
BLACK
4-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo SI ELEC CODE: B75C
MULTIFUNCTION INTAKE AIR SENSOR
BLACK
4-WAY FEMALE)(W/LEADS

1 Per Vehicle

ACDelco PT2923 Engine Wiring Harness Connector
for 2020 GMC Sierra 1500

ACDelco
On Sale:

$31.81
Avail:
8 in Stock
Warehouse: US-12
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
2020 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV
 
1
 
SI ELEC CODE: B37B
ENGINE OIL PRESSURE SENSOR
BLACK
4-WAY FEMALE)(W/LEADS
Eng: L84
8th VIN Digit: D
 
2020 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV SI ELEC CODE: B37B
ENGINE OIL PRESSURE SENSOR
BLACK
4-WAY FEMALE)(W/LEADS
Eng: L84
8th VIN Digit: D

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV
 
1
 
SI ELEC CODE: B37B
ENGINE OIL PRESSURE SENSOR
BLACK
4-WAY FEMALE)(W/LEADS
Eng: L87
8th VIN Digit: L
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV SI ELEC CODE: B37B
ENGINE OIL PRESSURE SENSOR
BLACK
4-WAY FEMALE)(W/LEADS
Eng: L87
8th VIN Digit: L

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B47B
FUEL RAIL PRESSURE SENSOR
BLACK
4-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo SI ELEC CODE: B47B
FUEL RAIL PRESSURE SENSOR
BLACK
4-WAY FEMALE)(W/LEADS

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B65
INTAKE MANIFOLD PRESSURE AND AIR TEMPERATURE SENSOR
BLACK
4-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo SI ELEC CODE: B65
INTAKE MANIFOLD PRESSURE AND AIR TEMPERATURE SENSOR
BLACK
4-WAY FEMALE)(W/LEADS

1 Per Vehicle
2020 GMC Sierra 1500 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: K
 
2020 GMC Sierra 1500 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: K

1 Per Vehicle
2020 GMC Sierra 1500 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: K
 
2020 GMC Sierra 1500 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: K

1 Per Vehicle
2020 GMC Sierra 1500 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: K
 
2020 GMC Sierra 1500 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: K

1 Per Vehicle
2020 GMC Sierra 1500 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: K
 
2020 GMC Sierra 1500 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: K

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV
 
1
 
SI ELEC CODE: B37B
ENGINE OIL PRESSURE SENSOR
BLACK
4-WAY FEMALE)(W/LEADS
Eng: L82
8th VIN Digit: F
 
2020 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV SI ELEC CODE: B37B
ENGINE OIL PRESSURE SENSOR
BLACK
4-WAY FEMALE)(W/LEADS
Eng: L82
8th VIN Digit: F

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: X153
ENGINE HARNESS TO COOLANT TEMPERATURE JUMPER HARNESS
BLACK
4-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo SI ELEC CODE: X153
ENGINE HARNESS TO COOLANT TEMPERATURE JUMPER HARNESS
BLACK
4-WAY FEMALE)(W/LEADS

1 Per Vehicle

ACDelco PT2929 Engine Wiring Harness Connector
for 2020 GMC Sierra 1500

ACDelco
On Sale:

$31.20
Avail:
3 in Stock
Warehouse: US-12
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B203
RADIATOR COOLANT TEMPERATURE SENSOR
BLACK
2-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo SI ELEC CODE: B203
RADIATOR COOLANT TEMPERATURE SENSOR
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B35
ENGINE OIL LEVEL SWITCH
BLACK
2-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo SI ELEC CODE: B35
ENGINE OIL LEVEL SWITCH
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: Q12
EVAPORATIVE EMISSION PURGE SOLENOID VALVE
BLACK
2-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo SI ELEC CODE: Q12
EVAPORATIVE EMISSION PURGE SOLENOID VALVE
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B34A
ENGINE COOLANT TEMPERATURE SENSOR 1
BLACK
2-WAY FEMALE)(W/LEADS
Eng: L3B
8th VIN Digit: K
 
2020 GMC Sierra 1500 equipped with
2.7L L4 Gas DOHC Turbo SI ELEC CODE: B34A
ENGINE COOLANT TEMPERATURE SENSOR 1
BLACK
2-WAY FEMALE)(W/LEADS
Eng: L3B
8th VIN Digit: K

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B34J
ENGINE COOLANT TEMPERATURE SENSOR 7
BLACK
2-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo SI ELEC CODE: B34J
ENGINE COOLANT TEMPERATURE SENSOR 7
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: X158
ENGINE HARNESS TO ENGINE OIL CONTROL SOLENOID JUMPER HARNESS
BLACK
2-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo SI ELEC CODE: X158
ENGINE HARNESS TO ENGINE OIL CONTROL SOLENOID JUMPER HARNESS
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
Body Wiring Harness Connector
SI ELEC CODE: B20
BRAKE FLUID LEVEL SWITCH
BLACK
2-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo Body Wiring Harness Connector
SI ELEC CODE: B20
BRAKE FLUID LEVEL SWITCH
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B34
ENGINE COOLANT TEMPERATURE SENSOR
BLACK
2-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo SI ELEC CODE: B34
ENGINE COOLANT TEMPERATURE SENSOR
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B34D
ENGINE COOLANT TEMPERATURE SENSOR 4
BLACK
2-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo SI ELEC CODE: B34D
ENGINE COOLANT TEMPERATURE SENSOR 4
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B34C
ENGINE COOLANT TEMPERATURE SENSOR 3
BLACK
2-WAY FEMALE)(W/LEADS
Eng: L3B
8th VIN Digit: K
 
2020 GMC Sierra 1500 equipped with
2.7L L4 Gas DOHC Turbo SI ELEC CODE: B34C
ENGINE COOLANT TEMPERATURE SENSOR 3
BLACK
2-WAY FEMALE)(W/LEADS
Eng: L3B
8th VIN Digit: K

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B34E
ENGINE COOLANT TEMPERATURE SENSOR 5
BLACK
2-WAY FEMALE)(W/LEADS
Eng: L3B
8th VIN Digit: K
 
2020 GMC Sierra 1500 equipped with
2.7L L4 Gas DOHC Turbo SI ELEC CODE: B34E
ENGINE COOLANT TEMPERATURE SENSOR 5
BLACK
2-WAY FEMALE)(W/LEADS
Eng: L3B
8th VIN Digit: K

1 Per Vehicle

ACDelco PT2931 Engine Wiring Harness Connector
for 2020 GMC Sierra 1500

ACDelco
On Sale:

$37.56
Avail:
4 in Stock
Warehouse: US-12
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B131B
GRAY
EXHAUST TEMPERATURE SENSOR 2
2-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo SI ELEC CODE: B131B
GRAY
EXHAUST TEMPERATURE SENSOR 2
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B131C
GRAY
EXHAUST TEMPERATURE SENSOR 3
2-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo SI ELEC CODE: B131C
GRAY
EXHAUST TEMPERATURE SENSOR 3
2-WAY FEMALE)(W/LEADS

1 Per Vehicle

ACDelco PT2971 Engine Wiring Harness Connector
for 2020 GMC Sierra 1500

ACDelco
Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehicleFit NotesFitment Notes
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: G13
GENERATOR X1
BLACK
2-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo SI ELEC CODE: G13
GENERATOR X1
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: Q18C
FUEL PRESSURE REGULATOR 3
BLACK
2-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo SI ELEC CODE: Q18C
FUEL PRESSURE REGULATOR 3
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
STARTER MOTOR X1
SI ELEC CODE: M64
BLACK
2-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo STARTER MOTOR X1
SI ELEC CODE: M64
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: Q61
REDUCTANT INJECTOR
BLACK
2-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo SI ELEC CODE: Q61
REDUCTANT INJECTOR
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: Q18A
FUEL PRESSURE REGULATOR 1
BLACK
2-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo SI ELEC CODE: Q18A
FUEL PRESSURE REGULATOR 1
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle

ACDelco PT2974 Engine Wiring Harness Connector
for 2020 GMC Sierra 1500

ACDelco
On Sale:

$18.93
Avail:
7 in Stock
Warehouse: US-4
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
STARTER MOTOR X1
SI ELEC CODE: M64
BLACK
1-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo STARTER MOTOR X1
SI ELEC CODE: M64
BLACK
1-WAY FEMALE)(W/LEADS

1 Per Vehicle

ACDelco PT2980 Engine Wiring Harness Connector
for 2020 GMC Sierra 1500

ACDelco
On Sale:

$41.15
Avail:
2 in Stock
Warehouse: US-4
Qty:
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EnginePer VehicleFit NotesFitment Notes
2020 GMC Sierra 1500 equipped with
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B37B
ENGINE OIL PRESSURE SENSOR
BLACK
3-WAY FEMALE)(W/LEADS
Eng: L3B
8th VIN Digit: K
 
2020 GMC Sierra 1500 equipped with
2.7L L4 Gas DOHC Turbo SI ELEC CODE: B37B
ENGINE OIL PRESSURE SENSOR
BLACK
3-WAY FEMALE)(W/LEADS
Eng: L3B
8th VIN Digit: K

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
3.0L L6 Diesel DOHC Turbo
 
1
 
SI ELEC CODE: B37B
ENGINE OIL PRESSURE SENSOR
BLACK
3-WAY FEMALE)(W/LEADS
Eng: LM2
8th VIN Digit: T
 
2020 GMC Sierra 1500 equipped with
3.0L L6 Diesel DOHC Turbo SI ELEC CODE: B37B
ENGINE OIL PRESSURE SENSOR
BLACK
3-WAY FEMALE)(W/LEADS
Eng: LM2
8th VIN Digit: T

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
4.3L V6 Gas OHV
 
1
 
SI ELEC CODE: B37B
ENGINE OIL PRESSURE SENSOR
BLACK
3-WAY FEMALE)(W/LEADS
Eng: LV3
8th VIN Digit: H
 
2020 GMC Sierra 1500 equipped with
4.3L V6 Gas OHV SI ELEC CODE: B37B
ENGINE OIL PRESSURE SENSOR
BLACK
3-WAY FEMALE)(W/LEADS
Eng: LV3
8th VIN Digit: H

1 Per Vehicle

ACDelco PT3315 Engine Wiring Harness Connector
for 2020 GMC Sierra 1500

ACDelco
Avail:
0 in Stock
 OUT OF STOCK
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EnginePer VehicleFit NotesFitment Notes
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
GM Original Equipment
TRANSMISSION CONTROL MODULE
SI ELEC CODE: K71
BLACK W/BLACK TPA
66-WAY FEMALE)(W/O LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo GM Original Equipment
TRANSMISSION CONTROL MODULE
SI ELEC CODE: K71
BLACK W/BLACK TPA
66-WAY FEMALE)(W/O LEADS

1 Per Vehicle

ACDelco PT3353 Engine Wiring Harness Connector
for 2020 GMC Sierra 1500

ACDelco
Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehicleFit NotesFitment Notes
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B52D
HEATED OXYGEN SENSOR
BANK 1 SENSOR 2
GRAY
4-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo SI ELEC CODE: B52D
HEATED OXYGEN SENSOR
BANK 1 SENSOR 2
GRAY
4-WAY FEMALE)(W/LEADS

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B52F
HEATED OXYGEN SENSOR
BANK 2 SENSOR 2
GRAY
4-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo SI ELEC CODE: B52F
HEATED OXYGEN SENSOR
BANK 2 SENSOR 2
GRAY
4-WAY FEMALE)(W/LEADS

1 Per Vehicle

ACDelco PT3378 Engine Wiring Harness Connector
for 2020 GMC Sierra 1500

ACDelco
Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehicleFit NotesFitment Notes
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
GM Original Equipment
MANIFOLD ABSOLUTE PRESSURE SENSOR
SI ELEC CODE: B74
3-WAY FEMALE BLACK
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo GM Original Equipment
MANIFOLD ABSOLUTE PRESSURE SENSOR
SI ELEC CODE: B74
3-WAY FEMALE BLACK

1 Per Vehicle

ACDelco PT3462 Engine Wiring Harness Connector
for 2020 GMC Sierra 1500

ACDelco
Avail:
0 in Stock
 OUT OF STOCK
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EnginePer VehicleFit NotesFitment Notes
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B345R
EXHAUST PRESSURE DIFFERENTIAL SENSOR
EXHAUST GAS RECIRCULATION
3-WAY FEMALE NATURAL
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo SI ELEC CODE: B345R
EXHAUST PRESSURE DIFFERENTIAL SENSOR
EXHAUST GAS RECIRCULATION
3-WAY FEMALE NATURAL

1 Per Vehicle

ACDelco PT3534 Engine Wiring Harness Connector
for 2020 GMC Sierra 1500

ACDelco
On Sale:

$63.42
Avail:
2 in Stock
Warehouse: US-12
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
THROTTLE BODY
SI ELEC CODE: Q38
BLACK
6-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo THROTTLE BODY
SI ELEC CODE: Q38
BLACK
6-WAY FEMALE)(W/LEADS

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
TURBOCHARGER WASTEGATE ACTUATOR
SI ELEC CODE: M128
BLACK
6-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo TURBOCHARGER WASTEGATE ACTUATOR
SI ELEC CODE: M128
BLACK
6-WAY FEMALE)(W/LEADS

1 Per Vehicle

ACDelco PT3607 Engine Wiring Harness Connector
for 2020 GMC Sierra 1500

ACDelco
Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehicleFit NotesFitment Notes
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B52C
HEATED OXYGEN SENSOR
BANK 1 SENSOR 1
BLACK
4-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo SI ELEC CODE: B52C
HEATED OXYGEN SENSOR
BANK 1 SENSOR 1
BLACK
4-WAY FEMALE)(W/LEADS

1 Per Vehicle
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
SI ELEC CODE: B52E
HEATED OXYGEN SENSOR
BANK 2 SENSOR 1
BLACK
4-WAY FEMALE)(W/LEADS
 
2020 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo SI ELEC CODE: B52E
HEATED OXYGEN SENSOR
BANK 2 SENSOR 1
BLACK
4-WAY FEMALE)(W/LEADS

1 Per Vehicle
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