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2021 GMC Sierra 2500 HD

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  2. Auto Parts
  3. Emission Control
  4. Sensors
  5. Oxygen Sensor for 2021 GMC Sierra 2500 HD

2021 GMC Sierra 2500 HD: Oxygen Sensor


Displaying 1 to 6 (of 6 products)

ACDelco 12679885 Oxygen Sensor
for 2021 GMC Sierra 2500 HD

On Sale:

$50.81
Avail:
3 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehiclePositionFit NotesFitment Notes
2021 GMC Sierra 2500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV
 
1
 
Upstream Left (Driver)
 
MATING CONN USE 19354075
Eng: L8T
8th VIN Digit: 7
 
2021 GMC Sierra 2500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV
Upstream Left (Driver) MATING CONN USE 19354075
Eng: L8T
8th VIN Digit: 7

1 Per Vehicle
2021 GMC Sierra 2500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV
 
1
 
Upstream Right (Passenger)
 
MATING CONN USE 19354075
Eng: L8T
8th VIN Digit: 7
 
2021 GMC Sierra 2500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV
Upstream Right (Passenger) MATING CONN USE 19354075
Eng: L8T
8th VIN Digit: 7

1 Per Vehicle

Walker Products 250-241212 Oxygen Sensor
for 2021 GMC Sierra 2500 HD

Walker Products
On Sale:

$52.63
Avail:
30 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehiclePositionFit NotesFitment Notes
2021 GMC Sierra 2500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV
 
1
 
Downstream Left (Driver)
 
OE Base Sensor
B1S2
 
2021 GMC Sierra 2500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV
Downstream Left (Driver) OE Base Sensor
B1S2

1 Per Vehicle
2021 GMC Sierra 2500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV
 
1
 
Downstream Right (Passenger)
 
OE Base Sensor
B2S2
 
2021 GMC Sierra 2500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV
Downstream Right (Passenger) OE Base Sensor
B2S2

1 Per Vehicle

Walker Products 250-241268 Oxygen Sensor
for 2021 GMC Sierra 2500 HD

Walker Products
On Sale:

$86.78
Avail:
4 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehiclePositionFit NotesFitment Notes
2021 GMC Sierra 2500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV
 
1
 
Upstream Left (Driver)
 
OE Base Sensor
B1S1
 
2021 GMC Sierra 2500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV
Upstream Left (Driver) OE Base Sensor
B1S1

1 Per Vehicle
2021 GMC Sierra 2500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV
 
1
 
Upstream Right (Passenger)
 
OE Base Sensor
B2S1
 
2021 GMC Sierra 2500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV
Upstream Right (Passenger) OE Base Sensor
B2S1

1 Per Vehicle

Walker Products 350-341064 Oxygen Sensor
for 2021 GMC Sierra 2500 HD

Walker Products
On Sale:

$48.96
Avail:
102 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehiclePositionFit NotesFitment Notes
2021 GMC Sierra 2500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV
 
1
 
Downstream Left (Driver)
 
OE Replacement
B1S2
 
2021 GMC Sierra 2500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV
Downstream Left (Driver) OE Replacement
B1S2

1 Per Vehicle
2021 GMC Sierra 2500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV
 
1
 
Downstream Right (Passenger)
 
OE Replacement
B2S2
 
2021 GMC Sierra 2500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV
Downstream Right (Passenger) OE Replacement
B2S2

1 Per Vehicle

Walker Products 350-34988 Oxygen Sensor
for 2021 GMC Sierra 2500 HD

Walker Products
On Sale:

$71.80
Avail:
99 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehiclePositionFit NotesFitment Notes
2021 GMC Sierra 2500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV
 
1
 
Upstream Left (Driver)
 
OE Replacement
B1S1
 
2021 GMC Sierra 2500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV
Upstream Left (Driver) OE Replacement
B1S1

1 Per Vehicle
2021 GMC Sierra 2500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV
 
1
 
Upstream Right (Passenger)
 
OE Replacement
B2S1
 
2021 GMC Sierra 2500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV
Upstream Right (Passenger) OE Replacement
B2S1

1 Per Vehicle

ACDelco 12670253 Oxygen Sensor
for 2021 GMC Sierra 2500 HD

ACDelco
On Sale:

$43.65
Avail:
64 in Stock
Warehouse: US-4
Qty:
View Product
EnginePer VehiclePositionFit NotesFitment Notes
2021 GMC Sierra 2500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV
 
1
 
Downstream Left (Driver)
 
Eng: L8T
8th VIN Digit: 7
 
2021 GMC Sierra 2500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV
Downstream Left (Driver) Eng: L8T
8th VIN Digit: 7

1 Per Vehicle
2021 GMC Sierra 2500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV
 
1
 
Downstream Right (Passenger)
 
Eng: L8T
8th VIN Digit: 7
 
2021 GMC Sierra 2500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV
Downstream Right (Passenger) Eng: L8T
8th VIN Digit: 7

1 Per Vehicle
Displaying 1 to 6 (of 6 products)