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1999 Mercury Mountaineer

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Displaying 1 to 25 (of 27 products)
On Sale:

$35.49

Avail:
14 in Stock
Warehouse: US-1
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
1
 
Rear
 
14in Length
 
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Rear 14in Length

1 Per Vehicle
On Sale:

$42.23

Avail:
225 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
1
 
Downstream Left (Driver)
 
OE Base Sensor
 
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Downstream Left (Driver) OE Base Sensor

1 Per Vehicle
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
1
 
Downstream Right (Passenger)
 
OE Base Sensor
 
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Downstream Right (Passenger) OE Base Sensor

1 Per Vehicle
On Sale:

$53.83

Avail:
85 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
 
1
 
Upstream Left (Driver)
 
OE Base Sensor
 
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
Upstream Left (Driver) OE Base Sensor

1 Per Vehicle
On Sale:

$38.73

Avail:
129 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1999 Mercury Mountaineer equipped with
4.0L V6 Gas SOHC
 
1
 
Upstream Left (Driver)
 
OE Base Sensor
 
1999 Mercury Mountaineer equipped with
4.0L V6 Gas SOHC
Upstream Left (Driver) OE Base Sensor

1 Per Vehicle
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
1
 
Upstream Right (Passenger)
 
OE Base Sensor
 
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Upstream Right (Passenger) OE Base Sensor

1 Per Vehicle
On Sale:

$31.85

Avail:
351 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
1
 
Downstream Left (Driver)
 
OE Replacement
 
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Downstream Left (Driver) OE Replacement

1 Per Vehicle
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
1
 
Downstream Right (Passenger)
 
OE Replacement
 
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Downstream Right (Passenger) OE Replacement

1 Per Vehicle
On Sale:

$35.19

Avail:
120 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1999 Mercury Mountaineer equipped with
4.0L V6 Gas SOHC
 
1
 
Upstream Left (Driver)
 
OE Replacement
 
1999 Mercury Mountaineer equipped with
4.0L V6 Gas SOHC
Upstream Left (Driver) OE Replacement

1 Per Vehicle
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
1
 
Upstream Right (Passenger)
 
OE Replacement
 
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Upstream Right (Passenger) OE Replacement

1 Per Vehicle
On Sale:

$37.11

Avail:
171 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
 
1
 
Upstream Left (Driver)
 
OE Replacement
 
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
Upstream Left (Driver) OE Replacement

1 Per Vehicle
On Sale:

$26.35

Avail:
130 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFitment Notes
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
1
 
Downstream Left (Driver)
 
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Downstream Left (Driver)
1 Per Vehicle
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
1
 
Downstream Right (Passenger)
 
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Downstream Right (Passenger)
1 Per Vehicle
On Sale:

$28.11

Avail:
505 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFitment Notes
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
1
 
Upstream Left (Driver)
 
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Upstream Left (Driver)
1 Per Vehicle
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
1
 
Upstream Right (Passenger)
 
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Upstream Right (Passenger)
1 Per Vehicle
On Sale:

$51.78

Avail:
24 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
 
1
 
Front Left (Driver)
 
22in Length
 
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
Front Left (Driver) 22in Length

1 Per Vehicle
On Sale:

$28.48

Avail:
11 in Stock
Warehouse: US-1
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
1
 
Downstream Left (Driver)
 
Direct Fit Oxygen Sensor
B2S2
OE Equivalent Design
 
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Downstream Left (Driver) Direct Fit Oxygen Sensor
B2S2
OE Equivalent Design

1 Per Vehicle
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
1
 
Downstream Right (Passenger)
 
Direct Fit Oxygen Sensor
B1S2
OE Equivalent Design
 
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Downstream Right (Passenger) Direct Fit Oxygen Sensor
B1S2
OE Equivalent Design

1 Per Vehicle
On Sale:

$40.98

Avail:
5 in Stock
Warehouse: US-1
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
1
 
Upstream Left (Driver)
 
Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
 
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Upstream Left (Driver) Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design

1 Per Vehicle
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
1
 
Upstream Right (Passenger)
 
Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design
 
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Upstream Right (Passenger) Direct Fit Oxygen Sensor
B1S1
OE Equivalent Design

1 Per Vehicle
On Sale:

$36.09

Avail:
5 in Stock
Warehouse: US-1
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
 
1
 
Upstream Left (Driver)
 
Actual OE Oxygen Sensor
 
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
Upstream Left (Driver) Actual OE Oxygen Sensor

1 Per Vehicle
On Sale:

$32.06

Avail:
15 in Stock
Warehouse: US-1
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
2
 
Downstream
 
Actual OE Oxygen Sensor
Alternative Fit 1
 
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Downstream Actual OE Oxygen Sensor
Alternative Fit 1

2 Per Vehicle
On Sale:

$30.08

Avail:
15 in Stock
Warehouse: US-1
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
2
 
Downstream
 
OE Style
O.E. Quality Replacement Sensor
 
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Downstream OE Style
O.E. Quality Replacement Sensor

2 Per Vehicle
On Sale:

$36.80

Avail:
24 in Stock
Warehouse: US-1
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
 
1
 
Upstream Left (Driver)
 
OE Style
O.E. Quality Replacement Sensor
 
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
Upstream Left (Driver) OE Style
O.E. Quality Replacement Sensor

1 Per Vehicle
On Sale:

$37.85

Avail:
15 in Stock
Warehouse: US-1
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1999 Mercury Mountaineer equipped with
4.0L V6 Gas SOHC
 
2
 
Upstream
 
OE Style
O.E. Quality Replacement Sensor
 
1999 Mercury Mountaineer equipped with
4.0L V6 Gas SOHC
Upstream OE Style
O.E. Quality Replacement Sensor

2 Per Vehicle
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
 
1
 
Upstream Right (Passenger)
 
OE Style
O.E. Quality Replacement Sensor
 
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
Upstream Right (Passenger) OE Style
O.E. Quality Replacement Sensor

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
1
 
Downstream Left (Driver)
 
Professional
Downstream
Left
Fuel Sys: FI
 
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Downstream Left (Driver) Professional
Downstream
Left
Fuel Sys: FI

1 Per Vehicle
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
1
 
Downstream Right (Passenger)
 
Professional
Downstream
Right
Fuel Sys: FI
 
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Downstream Right (Passenger) Professional
Downstream
Right
Fuel Sys: FI

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1999 Mercury Mountaineer equipped with
4.0L V6 Gas SOHC
 
1
 
Upstream Left (Driver)
 
Professional
Upstream
Left
Fuel Sys: FI
 
1999 Mercury Mountaineer equipped with
4.0L V6 Gas SOHC
Upstream Left (Driver) Professional
Upstream
Left
Fuel Sys: FI

1 Per Vehicle
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
1
 
Upstream Right (Passenger)
 
Professional
Upstream
Right
Fuel Sys: FI
 
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Upstream Right (Passenger) Professional
Upstream
Right
Fuel Sys: FI

1 Per Vehicle
On Sale:

$33.38

Avail:
20 in Stock
Warehouse: US-4
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1999 Mercury Mountaineer equipped with
4.0L V6 Gas SOHC
 
2
 
Upstream
 
Actual OE Oxygen Sensor
 
1999 Mercury Mountaineer equipped with
4.0L V6 Gas SOHC
Upstream Actual OE Oxygen Sensor

2 Per Vehicle
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
 
1
 
Upstream Right (Passenger)
 
Actual OE Oxygen Sensor
 
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
Upstream Right (Passenger) Actual OE Oxygen Sensor

1 Per Vehicle
On Sale:

$36.44

Avail:
51 in Stock
Warehouse: US-4
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
2
 
Downstream
 
Actual OE Oxygen Sensor
Exact Fit
 
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Downstream Actual OE Oxygen Sensor
Exact Fit

2 Per Vehicle
On Sale:

$35.01

Avail:
48 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
2
 
Downstream
 
OE Quality Universal Oxygen Sensor
 
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Downstream OE Quality Universal Oxygen Sensor

2 Per Vehicle

Bosch 15733 Oxygen Sensor
for 1999 Mercury Mountaineer

Bosch
Oxygen Sensor - Oxygen Sensor - BOSCH Premium Universal Planar 4 Wire
On Sale:

$40.13

Avail:
794 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1999 Mercury Mountaineer equipped with
4.0L V6 Gas SOHC
 
2
 
Upstream
 
OE Quality Universal Oxygen Sensor
 
1999 Mercury Mountaineer equipped with
4.0L V6 Gas SOHC
Upstream OE Quality Universal Oxygen Sensor

2 Per Vehicle
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
 
1
 
Upstream Left (Driver)
 
OE Quality Universal Oxygen Sensor
 
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
Upstream Left (Driver) OE Quality Universal Oxygen Sensor

1 Per Vehicle
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
 
1
 
Upstream Right (Passenger)
 
OE Quality Universal Oxygen Sensor
 
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
Upstream Right (Passenger) OE Quality Universal Oxygen Sensor

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EngineFit NotesFitment Notes
1999 Mercury Mountaineer equipped with
4.0L V6 Gas SOHC
 
Can Use Sensor With Longer Wire Harness
Downstream Sensor After Catalyst
O.E. Type w/Connector
Two Required
VIN: E, MFI, Natural
 
1999 Mercury Mountaineer equipped with
4.0L V6 Gas SOHC Can Use Sensor With Longer Wire Harness
Downstream Sensor After Catalyst
O.E. Type w/Connector
Two Required
VIN: E, MFI, Natural
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
 
Can Use Sensor With Longer Wire Harness
Left Side
O.E. Type w/Connector
Sensor Located in Front Manifold/Exhaust Pipe Before Catalyst
VIN: P, MFI, Natural
 
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV Can Use Sensor With Longer Wire Harness
Left Side
O.E. Type w/Connector
Sensor Located in Front Manifold/Exhaust Pipe Before Catalyst
VIN: P, MFI, Natural
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1999 Mercury Mountaineer equipped with
4.0L V6 Gas SOHC
 
1
 
DOWNSTREAM
F4ZF-9G444-AB, F65F-9G444-AA, F75F-9G444-AA, F85F-9G444-AB
 
1999 Mercury Mountaineer equipped with
4.0L V6 Gas SOHC DOWNSTREAM
F4ZF-9G444-AB, F65F-9G444-AA, F75F-9G444-AA, F85F-9G444-AB
1 Per Vehicle
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
 
2
 
DOWNSTREAM
F4ZF-9G444-AB, F65F-9G444-AA, F75F-9G444-AA, F85F-9G444-AB
 
1999 Mercury Mountaineer equipped with
5.0L V8 Gas OHV DOWNSTREAM
F4ZF-9G444-AB, F65F-9G444-AA, F75F-9G444-AA, F85F-9G444-AB
2 Per Vehicle
Displaying 1 to 25 (of 27 products)