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2012 GMC Sierra 2500 HD

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Displaying 1 to 22 (of 22 products)
On Sale:

$49.41

Avail:
16 in Stock
Warehouse: US-1
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear
 
32in Length
Eng: L96
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear 32in Length
Eng: L96

1 Per Vehicle
On Sale:

$22.91

Avail:
5 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Downstream Left (Driver)
 
Bank 1 Sensor 2
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Downstream Left (Driver) Bank 1 Sensor 2

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Downstream Right (Passenger)
 
Bank 2 Sensor 2
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Downstream Right (Passenger) Bank 2 Sensor 2

1 Per Vehicle
On Sale:

$56.37

Avail:
92 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Left (Driver)
 
OE Base Sensor
Crew Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Left (Driver) OE Base Sensor
Crew Cab Pickup

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Left (Driver)
 
OE Base Sensor
Extended Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Left (Driver) OE Base Sensor
Extended Cab Pickup

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Left (Driver)
 
OE Base Sensor
Standard Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Left (Driver) OE Base Sensor
Standard Cab Pickup

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Right (Passenger)
 
OE Base Sensor
Crew Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Right (Passenger) OE Base Sensor
Crew Cab Pickup

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Right (Passenger)
 
OE Base Sensor
Extended Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Right (Passenger) OE Base Sensor
Extended Cab Pickup

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Right (Passenger)
 
OE Base Sensor
Standard Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Right (Passenger) OE Base Sensor
Standard Cab Pickup

1 Per Vehicle
On Sale:

$41.81

Avail:
82 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Downstream Left (Driver)
 
OE Base Sensor
Crew Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Downstream Left (Driver) OE Base Sensor
Crew Cab Pickup

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Downstream Left (Driver)
 
OE Base Sensor
Extended Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Downstream Left (Driver) OE Base Sensor
Extended Cab Pickup

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Downstream Left (Driver)
 
OE Base Sensor
Standard Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Downstream Left (Driver) OE Base Sensor
Standard Cab Pickup

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Downstream Right (Passenger)
 
OE Base Sensor
Crew Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Downstream Right (Passenger) OE Base Sensor
Crew Cab Pickup

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Downstream Right (Passenger)
 
OE Base Sensor
Extended Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Downstream Right (Passenger) OE Base Sensor
Extended Cab Pickup

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Downstream Right (Passenger)
 
OE Base Sensor
Standard Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Downstream Right (Passenger) OE Base Sensor
Standard Cab Pickup

1 Per Vehicle
On Sale:

$37.95

Avail:
196 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Downstream Left (Driver)
 
OE Replacement
Crew Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Downstream Left (Driver) OE Replacement
Crew Cab Pickup

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Downstream Left (Driver)
 
OE Replacement
Extended Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Downstream Left (Driver) OE Replacement
Extended Cab Pickup

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Downstream Left (Driver)
 
OE Replacement
Standard Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Downstream Left (Driver) OE Replacement
Standard Cab Pickup

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Downstream Right (Passenger)
 
OE Replacement
Crew Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Downstream Right (Passenger) OE Replacement
Crew Cab Pickup

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Downstream Right (Passenger)
 
OE Replacement
Extended Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Downstream Right (Passenger) OE Replacement
Extended Cab Pickup

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Downstream Right (Passenger)
 
OE Replacement
Standard Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Downstream Right (Passenger) OE Replacement
Standard Cab Pickup

1 Per Vehicle
On Sale:

$41.77

Avail:
117 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Left (Driver)
 
OE Replacement
Crew Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Left (Driver) OE Replacement
Crew Cab Pickup

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Left (Driver)
 
OE Replacement
Extended Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Left (Driver) OE Replacement
Extended Cab Pickup

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Left (Driver)
 
OE Replacement
Standard Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Left (Driver) OE Replacement
Standard Cab Pickup

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Right (Passenger)
 
OE Replacement
Crew Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Right (Passenger) OE Replacement
Crew Cab Pickup

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Right (Passenger)
 
OE Replacement
Extended Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Right (Passenger) OE Replacement
Extended Cab Pickup

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Right (Passenger)
 
OE Replacement
Standard Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Right (Passenger) OE Replacement
Standard Cab Pickup

1 Per Vehicle
On Sale:

$92.95

Avail:
7 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Flex OHV
 
1
 
Front
 
21in Length
Eng: L96
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Flex OHV
Front 21in Length
Eng: L96

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Front
 
21in Length
Eng: L96
Crew Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Front 21in Length
Eng: L96
Crew Cab Pickup

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Front
 
21in Length
Eng: L96
Extended Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Front 21in Length
Eng: L96
Extended Cab Pickup

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Front
 
21in Length
Eng: L96
Standard Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Front 21in Length
Eng: L96
Standard Cab Pickup

1 Per Vehicle
On Sale:

$45.09

Avail:
9 in Stock
Warehouse: US-1
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Downstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S2
OE MFR: NTK
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Downstream Left (Driver) Direct Fit Oxygen Sensor
B1S2
OE MFR: NTK

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Downstream Right (Passenger)
 
Direct Fit Oxygen Sensor
B2S2
OE MFR: NTK
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Downstream Right (Passenger) Direct Fit Oxygen Sensor
B2S2
OE MFR: NTK

1 Per Vehicle
On Sale:

$43.35

Avail:
18 in Stock
Warehouse: US-1
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Downstream
 
OE Style
O.E. Quality Replacement Sensor
Standard Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Downstream OE Style
O.E. Quality Replacement Sensor
Standard Cab Pickup

2 Per Vehicle
On Sale:

$42.68

Avail:
3 in Stock
Warehouse: US-1
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Upstream
 
OE Style
DENSO is the O.E. Manufacturer / Oxygen Sensor
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream OE Style
DENSO is the O.E. Manufacturer / Oxygen Sensor

2 Per Vehicle
On Sale:

$83.77

Avail:
14 in Stock
Warehouse: US-12
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Downstream
 
USE CONN 13585848 (5-WAY MALE W/LEADS)
PRE CONVERTER
Eng: L96
8th VIN Digit: G
Bed Length 97.6 In.
Fleetside
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Downstream USE CONN 13585848 (5-WAY MALE W/LEADS)
PRE CONVERTER
Eng: L96
8th VIN Digit: G
Bed Length 97.6 In.
Fleetside

2 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Downstream
 
USE CONN 13585848 (5-WAY MALE W/LEADS)
PRE CONVERTER
Eng: L96
8th VIN Digit: G
Bed Length N/R In.
N/R
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Downstream USE CONN 13585848 (5-WAY MALE W/LEADS)
PRE CONVERTER
Eng: L96
8th VIN Digit: G
Bed Length N/R In.
N/R

2 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Left (Driver)
 
Professional
Upstream
Left
8th VIN Digit: G
Cab & Chassis
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Left (Driver) Professional
Upstream
Left
8th VIN Digit: G
Cab & Chassis

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Right (Passenger)
 
Professional
Upstream
Right
8th VIN Digit: G
Cab & Chassis
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Right (Passenger) Professional
Upstream
Right
8th VIN Digit: G
Cab & Chassis

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Left (Driver)
 
Professional
Upstream
Left
8th VIN Digit: G
Crew Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Left (Driver) Professional
Upstream
Left
8th VIN Digit: G
Crew Cab Pickup

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Left (Driver)
 
Professional
Upstream
Left
8th VIN Digit: G
Extended Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Left (Driver) Professional
Upstream
Left
8th VIN Digit: G
Extended Cab Pickup

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Left (Driver)
 
Professional
Upstream
Left
8th VIN Digit: G
Standard Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Left (Driver) Professional
Upstream
Left
8th VIN Digit: G
Standard Cab Pickup

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Right (Passenger)
 
Professional
Upstream
Right
8th VIN Digit: G
Crew Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Right (Passenger) Professional
Upstream
Right
8th VIN Digit: G
Crew Cab Pickup

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Right (Passenger)
 
Professional
Upstream
Right
8th VIN Digit: G
Extended Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Right (Passenger) Professional
Upstream
Right
8th VIN Digit: G
Extended Cab Pickup

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Right (Passenger)
 
Professional
Upstream
Right
8th VIN Digit: G
Standard Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Right (Passenger) Professional
Upstream
Right
8th VIN Digit: G
Standard Cab Pickup

1 Per Vehicle
On Sale:

$50.90

Avail:
618 in Stock
Warehouse: US-4
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Downstream
 
MATING CONN W/LEADS USE 15306319
MATES WITH CONNECTOR PT1373
LIFT GATE W/GLASS(E52)
Eng: L96
8th VIN Digit: G
Bed Length 97.6 In.
Fleetside
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Downstream MATING CONN W/LEADS USE 15306319
MATES WITH CONNECTOR PT1373
LIFT GATE W/GLASS(E52)
Eng: L96
8th VIN Digit: G
Bed Length 97.6 In.
Fleetside

2 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Downstream
 
MATING CONN W/LEADS USE 15306319
MATES WITH CONNECTOR PT1373
Eng: L96
8th VIN Digit: G
Bed Length 97.6 In.
Fleetside
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Downstream MATING CONN W/LEADS USE 15306319
MATES WITH CONNECTOR PT1373
Eng: L96
8th VIN Digit: G
Bed Length 97.6 In.
Fleetside

2 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Downstream
 
MATING CONN W/LEADS USE 15306319
MATES WITH CONNECTOR PT1373
Eng: L96
8th VIN Digit: G
Bed Length N/R In.
N/R
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Downstream MATING CONN W/LEADS USE 15306319
MATES WITH CONNECTOR PT1373
Eng: L96
8th VIN Digit: G
Bed Length N/R In.
N/R

2 Per Vehicle
On Sale:

$83.35

Avail:
20 in Stock
Warehouse: US-12
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Left (Driver)
 
Eng: L96
8th VIN Digit: G
Bed Length 97.6 In.
Fleetside
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Left (Driver) Eng: L96
8th VIN Digit: G
Bed Length 97.6 In.
Fleetside

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Left (Driver)
 
Eng: L96
8th VIN Digit: G
Bed Length N/R In.
N/R
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Left (Driver) Eng: L96
8th VIN Digit: G
Bed Length N/R In.
N/R

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Right (Passenger)
 
Eng: L96
8th VIN Digit: G
Bed Length 97.6 In.
Fleetside
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Right (Passenger) Eng: L96
8th VIN Digit: G
Bed Length 97.6 In.
Fleetside

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Right (Passenger)
 
Eng: L96
8th VIN Digit: G
Bed Length N/R In.
N/R
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Right (Passenger) Eng: L96
8th VIN Digit: G
Bed Length N/R In.
N/R

1 Per Vehicle
On Sale:

$48.21

Avail:
4 in Stock
Warehouse: US-4
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
Crew Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Left (Driver) Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
Crew Cab Pickup

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
Extended Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Left (Driver) Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
Extended Cab Pickup

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
Standard Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Left (Driver) Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
Standard Cab Pickup

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Right (Passenger)
 
Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Crew Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Right (Passenger) Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Crew Cab Pickup

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Right (Passenger)
 
Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Extended Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Right (Passenger) Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Extended Cab Pickup

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Right (Passenger)
 
Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Standard Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Right (Passenger) Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
Standard Cab Pickup

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFitment Notes
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Left (Driver)
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Left (Driver)
1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Right (Passenger)
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Right (Passenger)
1 Per Vehicle
On Sale:

$50.24

Avail:
4 in Stock
Warehouse: US-4
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Upstream
 
OE Quality Oxygen Sensor
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream OE Quality Oxygen Sensor

2 Per Vehicle
On Sale:

$55.67

Avail:
1 in Stock
Warehouse: US-4
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Downstream
 
OE Quality Oxygen Sensor
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Downstream OE Quality Oxygen Sensor

2 Per Vehicle
On Sale:

$45.05

Avail:
57 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Upstream
 
OE Quality Universal Oxygen Sensor
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream OE Quality Universal Oxygen Sensor

2 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Downstream
 
OE Quality Universal Oxygen Sensor
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Downstream OE Quality Universal Oxygen Sensor

2 Per Vehicle
On Sale:

$37.44

Avail:
202 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Upstream
 
Universal
O.E. Quality Universal Replacement Sensor
Standard Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Universal
O.E. Quality Universal Replacement Sensor
Standard Cab Pickup

2 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Left (Driver)
 
Bank 1 Sensor 1
Crew Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Left (Driver) Bank 1 Sensor 1
Crew Cab Pickup

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Left (Driver)
 
Bank 1 Sensor 1
Extended Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Left (Driver) Bank 1 Sensor 1
Extended Cab Pickup

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Left (Driver)
 
Bank 1 Sensor 1
Standard Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Left (Driver) Bank 1 Sensor 1
Standard Cab Pickup

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Right (Passenger)
 
Bank 2 Sensor 1
Crew Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Right (Passenger) Bank 2 Sensor 1
Crew Cab Pickup

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Right (Passenger)
 
Bank 2 Sensor 1
Extended Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Right (Passenger) Bank 2 Sensor 1
Extended Cab Pickup

1 Per Vehicle
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Upstream Right (Passenger)
 
Bank 2 Sensor 1
Standard Cab Pickup
 
2012 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Upstream Right (Passenger) Bank 2 Sensor 1
Standard Cab Pickup

1 Per Vehicle
Displaying 1 to 22 (of 22 products)