Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009
Shopping for

1999 GMC Sierra 2500

X

Displaying 1 to 25 (of 36 products)
On Sale:

$80.85

Avail:
7 in Stock
Warehouse: US-12
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
 
1
 
Downstream Left (Driver)
 
POST CONVERTER
Eng: LQ4
8th VIN Digit: U
 
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
Downstream Left (Driver) POST CONVERTER
Eng: LQ4
8th VIN Digit: U

1 Per Vehicle
On Sale:

$88.29

Avail:
7 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1999 GMC Sierra 2500 equipped with
5.3L V8 Gas OHV
 
2
 
Upstream
 
OE Quality Oxygen Sensor
Alternative Fit 1
 
1999 GMC Sierra 2500 equipped with
5.3L V8 Gas OHV
Upstream OE Quality Oxygen Sensor
Alternative Fit 1

2 Per Vehicle
On Sale:

$50.81

Avail:
27 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
 
1
 
Downstream Left (Driver)
 
OE Quality Universal Oxygen Sensor
 
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
Downstream Left (Driver) OE Quality Universal Oxygen Sensor

1 Per Vehicle
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
 
1
 
Downstream Right (Passenger)
 
OE Quality Universal Oxygen Sensor
 
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
Downstream Right (Passenger) OE Quality Universal Oxygen Sensor

1 Per Vehicle
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV,
5.3L V8 Gas OHV
 
2
 
Upstream
 
OE Quality Universal Oxygen Sensor
 
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV,
5.3L V8 Gas OHV
Upstream OE Quality Universal Oxygen Sensor

2 Per Vehicle
1999 GMC Sierra 2500 equipped with
5.3L V8 Gas OHV
 
2
 
Downstream
 
OE Quality Universal Oxygen Sensor
 
1999 GMC Sierra 2500 equipped with
5.3L V8 Gas OHV
Downstream OE Quality Universal Oxygen Sensor

2 Per Vehicle
On Sale:

$28.66

Avail:
40 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFitment Notes
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV,
5.3L V8 Gas OHV
 
1
 
Downstream Right (Passenger)
 
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV,
5.3L V8 Gas OHV
Downstream Right (Passenger)
1 Per Vehicle
1999 GMC Sierra 2500 equipped with
5.3L V8 Gas OHV
 
1
 
Downstream Left (Driver)
 
1999 GMC Sierra 2500 equipped with
5.3L V8 Gas OHV
Downstream Left (Driver)
1 Per Vehicle
On Sale:

$24.83

Avail:
1 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFitment Notes
1999 GMC Sierra 2500 equipped with
5.3L V8 Gas OHV
 
1
 
Upstream Left (Driver)
 
1999 GMC Sierra 2500 equipped with
5.3L V8 Gas OHV
Upstream Left (Driver)
1 Per Vehicle
1999 GMC Sierra 2500 equipped with
5.3L V8 Gas OHV
 
1
 
Upstream Right (Passenger)
 
1999 GMC Sierra 2500 equipped with
5.3L V8 Gas OHV
Upstream Right (Passenger)
1 Per Vehicle
On Sale:

$39.28

Avail:
16 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1999 GMC Sierra 2500 equipped with
5.3L V8 Gas OHV
 
1
 
Upstream Left (Driver)
 
OE Base Sensor
 
1999 GMC Sierra 2500 equipped with
5.3L V8 Gas OHV
Upstream Left (Driver) OE Base Sensor

1 Per Vehicle
1999 GMC Sierra 2500 equipped with
5.3L V8 Gas OHV
 
1
 
Upstream Right (Passenger)
 
OE Base Sensor
 
1999 GMC Sierra 2500 equipped with
5.3L V8 Gas OHV
Upstream Right (Passenger) OE Base Sensor

1 Per Vehicle
On Sale:

$38.89

Avail:
115 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV,
5.3L V8 Gas OHV
 
1
 
Downstream Right (Passenger)
 
OE Base Sensor
 
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV,
5.3L V8 Gas OHV
Downstream Right (Passenger) OE Base Sensor

1 Per Vehicle
1999 GMC Sierra 2500 equipped with
5.3L V8 Gas OHV
 
1
 
Downstream Left (Driver)
 
OE Base Sensor
 
1999 GMC Sierra 2500 equipped with
5.3L V8 Gas OHV
Downstream Left (Driver) OE Base Sensor

1 Per Vehicle
On Sale:

$47.77

Avail:
19 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
 
1
 
Upstream Left (Driver)
 
OE Base Sensor
 
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
Upstream Left (Driver) OE Base Sensor

1 Per Vehicle
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
 
1
 
Upstream Right (Passenger)
 
OE Base Sensor
 
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
Upstream Right (Passenger) OE Base Sensor

1 Per Vehicle
On Sale:

$56.00

Avail:
12 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
 
1
 
Downstream Left (Driver)
 
OE Base Sensor
 
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
Downstream Left (Driver) OE Base Sensor

1 Per Vehicle
On Sale:

$29.02

Avail:
132 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1999 GMC Sierra 2500 equipped with
5.3L V8 Gas OHV
 
1
 
Upstream Left (Driver)
 
OE Replacement
 
1999 GMC Sierra 2500 equipped with
5.3L V8 Gas OHV
Upstream Left (Driver) OE Replacement

1 Per Vehicle
1999 GMC Sierra 2500 equipped with
5.3L V8 Gas OHV
 
1
 
Upstream Right (Passenger)
 
OE Replacement
 
1999 GMC Sierra 2500 equipped with
5.3L V8 Gas OHV
Upstream Right (Passenger) OE Replacement

1 Per Vehicle
On Sale:

$37.63

Avail:
117 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
 
1
 
Upstream Left (Driver)
 
OE Replacement
 
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
Upstream Left (Driver) OE Replacement

1 Per Vehicle
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
 
1
 
Upstream Right (Passenger)
 
OE Replacement
 
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
Upstream Right (Passenger) OE Replacement

1 Per Vehicle
On Sale:

$41.10

Avail:
103 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
 
1
 
Downstream Left (Driver)
 
OE Replacement
 
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
Downstream Left (Driver) OE Replacement

1 Per Vehicle
On Sale:

$31.20

Avail:
127 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV,
5.3L V8 Gas OHV
 
1
 
Downstream Right (Passenger)
 
OE Replacement
 
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV,
5.3L V8 Gas OHV
Downstream Right (Passenger) OE Replacement

1 Per Vehicle
1999 GMC Sierra 2500 equipped with
5.3L V8 Gas OHV
 
1
 
Downstream Left (Driver)
 
OE Replacement
 
1999 GMC Sierra 2500 equipped with
5.3L V8 Gas OHV
Downstream Left (Driver) OE Replacement

1 Per Vehicle
On Sale:

$59.39

Avail:
15 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
 
1
 
Front
 
20in Length
 
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
Front 20in Length

1 Per Vehicle
On Sale:

$65.67

Avail:
5 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
 
1
 
Rear Left (Driver)
 
40in Length
 
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
Rear Left (Driver) 40in Length

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1999 GMC Sierra 2500 equipped with
5.3L V8 Gas OHV
 
1
 
Upstream Left (Driver)
 
Gold
Upstream
Left
8th VIN Digit: T
Fuel Sys: FI
 
1999 GMC Sierra 2500 equipped with
5.3L V8 Gas OHV
Upstream Left (Driver) Gold
Upstream
Left
8th VIN Digit: T
Fuel Sys: FI

1 Per Vehicle
1999 GMC Sierra 2500 equipped with
5.3L V8 Gas OHV
 
1
 
Upstream Right (Passenger)
 
Gold
Upstream
Right
8th VIN Digit: T
Fuel Sys: FI
 
1999 GMC Sierra 2500 equipped with
5.3L V8 Gas OHV
Upstream Right (Passenger) Gold
Upstream
Right
8th VIN Digit: T
Fuel Sys: FI

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
 
1
 
Downstream Right (Passenger)
 
Professional
Downstream
Right
8th VIN Digit: U
Fuel Sys: FI
 
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
Downstream Right (Passenger) Professional
Downstream
Right
8th VIN Digit: U
Fuel Sys: FI

1 Per Vehicle
1999 GMC Sierra 2500 equipped with
5.3L V8 Gas OHV
 
1
 
Downstream Left (Driver)
 
Professional
Downstream
Left
8th VIN Digit: T
Fuel Sys: FI
 
1999 GMC Sierra 2500 equipped with
5.3L V8 Gas OHV
Downstream Left (Driver) Professional
Downstream
Left
8th VIN Digit: T
Fuel Sys: FI

1 Per Vehicle
1999 GMC Sierra 2500 equipped with
5.3L V8 Gas OHV
 
1
 
Downstream Right (Passenger)
 
Professional
Downstream
Right
8th VIN Digit: T
Fuel Sys: FI
 
1999 GMC Sierra 2500 equipped with
5.3L V8 Gas OHV
Downstream Right (Passenger) Professional
Downstream
Right
8th VIN Digit: T
Fuel Sys: FI

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
 
1
 
Upstream Left (Driver)
 
Gold
Upstream
Left
8th VIN Digit: U
Fuel Sys: FI
 
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
Upstream Left (Driver) Gold
Upstream
Left
8th VIN Digit: U
Fuel Sys: FI

1 Per Vehicle
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
 
1
 
Upstream Right (Passenger)
 
Gold
Upstream
Right
8th VIN Digit: U
Fuel Sys: FI
 
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
Upstream Right (Passenger) Gold
Upstream
Right
8th VIN Digit: U
Fuel Sys: FI

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
 
1
 
Downstream Left (Driver)
 
Professional
Left
Downstream
8th VIN Digit: U
Fuel Sys: FI
 
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
Downstream Left (Driver) Professional
Left
Downstream
8th VIN Digit: U
Fuel Sys: FI

1 Per Vehicle
On Sale:

$62.35

Avail:
513 in Stock
Warehouse: US-4
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
 
1
 
Downstream Right (Passenger)
 
POST CONVERTER
Eng: LQ4
8th VIN Digit: U
 
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
Downstream Right (Passenger) POST CONVERTER
Eng: LQ4
8th VIN Digit: U

1 Per Vehicle
1999 GMC Sierra 2500 equipped with
5.3L V8 Gas OHV
 
2
 
Downstream
 
POST CONVERTER
Eng: LM7
8th VIN Digit: T
 
1999 GMC Sierra 2500 equipped with
5.3L V8 Gas OHV
Downstream POST CONVERTER
Eng: LM7
8th VIN Digit: T

2 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
 
2
 
Upstream
 
PRE CONVERTER
Eng: LQ4
8th VIN Digit: U
 
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
Upstream PRE CONVERTER
Eng: LQ4
8th VIN Digit: U

2 Per Vehicle
On Sale:

$62.38

Avail:
406 in Stock
Warehouse: US-4
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1999 GMC Sierra 2500 equipped with
5.3L V8 Gas OHV
 
2
 
Upstream
 
PRE CONVERTER
Eng: LM7
8th VIN Digit: T
 
1999 GMC Sierra 2500 equipped with
5.3L V8 Gas OHV
Upstream PRE CONVERTER
Eng: LM7
8th VIN Digit: T

2 Per Vehicle
On Sale:

$47.92

Avail:
1 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
 
1
 
Downstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S2
OE Equivalent Design
 
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
Downstream Left (Driver) Direct Fit Oxygen Sensor
B1S2
OE Equivalent Design

1 Per Vehicle
On Sale:

$47.98

Avail:
16 in Stock
Warehouse: US-4
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV,
5.3L V8 Gas OHV
 
1
 
Downstream Right (Passenger)
 
Direct Fit Oxygen Sensor
B2S2
OE Equivalent Design
 
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV,
5.3L V8 Gas OHV
Downstream Right (Passenger) Direct Fit Oxygen Sensor
B2S2
OE Equivalent Design

1 Per Vehicle
1999 GMC Sierra 2500 equipped with
5.3L V8 Gas OHV
 
1
 
Downstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S2
OE Equivalent Design
 
1999 GMC Sierra 2500 equipped with
5.3L V8 Gas OHV
Downstream Left (Driver) Direct Fit Oxygen Sensor
B1S2
OE Equivalent Design

1 Per Vehicle
On Sale:

$41.62

Avail:
3 in Stock
Warehouse: US-4
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
 
1
 
Upstream Left (Driver)
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
 
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
Upstream Left (Driver) Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design

1 Per Vehicle
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
 
1
 
Upstream Right (Passenger)
 
Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
 
1999 GMC Sierra 2500 equipped with
6.0L V8 Gas OHV
Upstream Right (Passenger) Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design

1 Per Vehicle
Displaying 1 to 25 (of 36 products)