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1998 Mercury Mountaineer

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Displaying 1 to 25 (of 26 products)
On Sale:

$26.37

Avail:
131 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFitment Notes
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
1
 
Downstream Left (Driver)
 
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Downstream Left (Driver)
1 Per Vehicle
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
1
 
Downstream Right (Passenger)
 
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Downstream Right (Passenger)
1 Per Vehicle
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
 
1
 
Upstream Left (Driver)
 
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
Upstream Left (Driver)
1 Per Vehicle
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
1
 
Upstream Right (Passenger)
 
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Upstream Right (Passenger)
1 Per Vehicle
On Sale:

$27.18

Avail:
5 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFitment Notes
1998 Mercury Mountaineer equipped with
4.0L V6 Gas SOHC
 
1
 
Upstream Left (Driver)
 
1998 Mercury Mountaineer equipped with
4.0L V6 Gas SOHC
Upstream Left (Driver)
1 Per Vehicle
On Sale:

$42.23

Avail:
195 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
1
 
Downstream Left (Driver)
 
OE Base Sensor
 
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Downstream Left (Driver) OE Base Sensor

1 Per Vehicle
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
1
 
Downstream Right (Passenger)
 
OE Base Sensor
 
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Downstream Right (Passenger) OE Base Sensor

1 Per Vehicle
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
 
1
 
Upstream Left (Driver)
 
OE Base Sensor
 
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
Upstream Left (Driver) OE Base Sensor

1 Per Vehicle
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
1
 
Upstream Right (Passenger)
 
OE Base Sensor
 
1998 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:

$38.83

Avail:
116 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1998 Mercury Mountaineer equipped with
4.0L V6 Gas SOHC
 
1
 
Upstream Left (Driver)
 
OE Base Sensor
 
1998 Mercury Mountaineer equipped with
4.0L V6 Gas SOHC
Upstream Left (Driver) OE Base Sensor

1 Per Vehicle
On Sale:

$29.98

Avail:
122 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1998 Mercury Mountaineer equipped with
4.0L V6 Gas SOHC
 
1
 
Upstream Left (Driver)
 
OE Replacement
 
1998 Mercury Mountaineer equipped with
4.0L V6 Gas SOHC
Upstream Left (Driver) OE Replacement

1 Per Vehicle
On Sale:

$31.85

Avail:
254 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
1
 
Downstream Left (Driver)
 
OE Replacement
 
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Downstream Left (Driver) OE Replacement

1 Per Vehicle
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
1
 
Downstream Right (Passenger)
 
OE Replacement
 
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Downstream Right (Passenger) OE Replacement

1 Per Vehicle
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
 
1
 
Upstream Left (Driver)
 
OE Replacement
 
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
Upstream Left (Driver) OE Replacement

1 Per Vehicle
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
1
 
Upstream Right (Passenger)
 
OE Replacement
 
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Upstream Right (Passenger) OE Replacement

1 Per Vehicle
On Sale:

$43.87

Avail:
21 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1998 Mercury Mountaineer equipped with
4.0L V6 Gas SOHC
 
1
 
Front Left (Driver)
 
19in Length
 
1998 Mercury Mountaineer equipped with
4.0L V6 Gas SOHC
Front Left (Driver) 19in Length

1 Per Vehicle
On Sale:

$28.48

Avail:
14 in Stock
Warehouse: US-1
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1998 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
 
1998 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
1998 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
 
1998 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
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
 
1
 
Upstream Left (Driver)
 
Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
 
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
Upstream Left (Driver) Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design

1 Per Vehicle
1998 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
 
1998 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:

$30.88

Avail:
3 in Stock
Warehouse: US-1
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1998 Mercury Mountaineer equipped with
4.0L V6 Gas SOHC
 
1
 
Upstream Left (Driver)
 
Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design
 
1998 Mercury Mountaineer equipped with
4.0L V6 Gas SOHC
Upstream Left (Driver) Direct Fit Oxygen Sensor
B2S1
OE Equivalent Design

1 Per Vehicle
On Sale:

$32.73

Avail:
16 in Stock
Warehouse: US-1
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
2
 
Downstream
 
Actual OE Oxygen Sensor
Alternative Fit 1
 
1998 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
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
 
1
 
Upstream Left (Driver)
 
Actual OE Oxygen Sensor
Alternative Fit 1
 
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
Upstream Left (Driver) Actual OE Oxygen Sensor
Alternative Fit 1

1 Per Vehicle
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
1
 
Upstream Right (Passenger)
 
Actual OE Oxygen Sensor
Exact Fit
 
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Upstream Right (Passenger) Actual OE Oxygen Sensor
Exact Fit

1 Per Vehicle
On Sale:

$32.33

Avail:
11 in Stock
Warehouse: US-1
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1998 Mercury Mountaineer equipped with
4.0L V6 Gas SOHC
 
1
 
Upstream Left (Driver)
 
OE Style
O.E. Quality Replacement Sensor
 
1998 Mercury Mountaineer equipped with
4.0L V6 Gas SOHC
Upstream Left (Driver) OE Style
O.E. Quality Replacement Sensor

1 Per Vehicle
On Sale:

$30.08

Avail:
16 in Stock
Warehouse: US-1
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
2
 
Downstream
 
OE Style
O.E. Quality Replacement Sensor
 
1998 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
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
 
1
 
Upstream Left (Driver)
 
OE Style
O.E. Quality Replacement Sensor
 
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
Upstream Left (Driver) OE Style
O.E. Quality Replacement Sensor

1 Per Vehicle
On Sale:

$29.14

Avail:
21 in Stock
Warehouse: US-1
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
1
 
Upstream Right (Passenger)
 
OE Style
O.E. Quality Replacement Sensor
 
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Upstream Right (Passenger) OE Style
O.E. Quality Replacement Sensor

1 Per Vehicle
On Sale:

$35.49

Avail:
16 in Stock
Warehouse: US-1
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
1
 
Rear
 
14in Length
 
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Rear 14in Length

1 Per Vehicle
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
 
1
 
Front Left (Driver)
 
14in Length
 
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
Front Left (Driver) 14in Length

1 Per Vehicle
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
1
 
Front Right (Passenger)
 
14in Length
 
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Front Right (Passenger) 14in Length

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
1
 
Downstream Left (Driver)
 
Professional
Downstream
Left
Fuel Sys: FI
 
1998 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
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
1
 
Downstream Right (Passenger)
 
Professional
Downstream
Right
Fuel Sys: FI
 
1998 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
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
 
1
 
Upstream Left (Driver)
 
Professional
Upstream
Left
Fuel Sys: FI
 
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
Upstream Left (Driver) Professional
Upstream
Left
Fuel Sys: FI

1 Per Vehicle
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
1
 
Upstream Right (Passenger)
 
Professional
Upstream
Right
Fuel Sys: FI
 
1998 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
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1998 Mercury Mountaineer equipped with
4.0L V6 Gas SOHC
 
1
 
Upstream Left (Driver)
 
Professional
Upstream
Left
Fuel Sys: FI
 
1998 Mercury Mountaineer equipped with
4.0L V6 Gas SOHC
Upstream Left (Driver) Professional
Upstream
Left
Fuel Sys: FI

1 Per Vehicle
On Sale:

$37.82

Avail:
59 in Stock
Warehouse: US-4
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
2
 
Downstream
 
Actual OE Oxygen Sensor
Exact Fit
 
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Downstream Actual OE Oxygen Sensor
Exact Fit

2 Per Vehicle
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
 
1
 
Upstream Left (Driver)
 
Actual OE Oxygen Sensor
Exact Fit
 
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
Upstream Left (Driver) Actual OE Oxygen Sensor
Exact Fit

1 Per Vehicle

Bosch 15718 Oxygen Sensor
for 1998 Mercury Mountaineer

Bosch
Oxygen Sensor - Oxygen Sensor - Universal Heated (4 Wire)
On Sale:

$33.56

Avail:
42 in Stock
Warehouse: US-4
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
1
 
Upstream Right (Passenger)
 
Actual OE Oxygen Sensor
Alternative Fit 1
 
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Upstream Right (Passenger) Actual OE Oxygen Sensor
Alternative Fit 1

1 Per Vehicle
On Sale:

$33.54

Avail:
40 in Stock
Warehouse: US-4
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1998 Mercury Mountaineer equipped with
4.0L V6 Gas SOHC
 
1
 
Upstream Left (Driver)
 
Actual OE Oxygen Sensor
 
1998 Mercury Mountaineer equipped with
4.0L V6 Gas SOHC
Upstream Left (Driver) Actual OE Oxygen Sensor

1 Per Vehicle
On Sale:

$35.46

Avail:
54 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
2
 
Downstream
 
OE Quality Universal Oxygen Sensor
 
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Downstream OE Quality Universal Oxygen Sensor

2 Per Vehicle
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
1
 
Upstream Left (Driver)
 
OE Quality Universal Oxygen Sensor
 
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Upstream Left (Driver) OE Quality Universal Oxygen Sensor

1 Per Vehicle
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
1
 
Upstream Right (Passenger)
 
OE Quality Universal Oxygen Sensor
 
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Upstream Right (Passenger) OE Quality Universal Oxygen Sensor

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1998 Mercury Mountaineer equipped with
4.0L V6 Gas SOHC
 
1
 
DOWNSTREAM
F4ZF-9G444-AB, F65F-9G444-AA, F75F-9G444-AA, F85F-9G444-AB
 
1998 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
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
 
2
 
DOWNSTREAM
F4ZF-9G444-AB, F65F-9G444-AA, F75F-9G444-AA, F85F-9G444-AB
 
1998 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
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1998 Mercury Mountaineer equipped with
4.0L V6 Gas SOHC
 
2
 
Upstream Front
 
F78F-9F472-BA
 
1998 Mercury Mountaineer equipped with
4.0L V6 Gas SOHC
Upstream Front F78F-9F472-BA

2 Per Vehicle
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
 
2
 
Upstream Front
 
F68F-9F472-BA, F78F-9F472-BA
 
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
Upstream Front F68F-9F472-BA, F78F-9F472-BA

2 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1998 Mercury Mountaineer equipped with
4.0L V6 Gas SOHC
 
2
 
UPSTREAM FRONT
F78F-9F472-CA
 
1998 Mercury Mountaineer equipped with
4.0L V6 Gas SOHC UPSTREAM FRONT
F78F-9F472-CA
2 Per Vehicle
On Sale:

$37.44

Avail:
209 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
2
 
Downstream
 
Universal
O.E. Quality Universal Replacement Sensor
 
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Downstream Universal
O.E. Quality Universal Replacement Sensor

2 Per Vehicle
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
 
2
 
Upstream
 
Universal
O.E. Quality Universal Replacement Sensor
 
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV,
4.0L V6 Gas SOHC
Upstream Universal
O.E. Quality Universal Replacement Sensor

2 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EngineFit NotesFitment Notes
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV
 
Left
Old Program
VIN: P, MFI, Natural
 
1998 Mercury Mountaineer equipped with
5.0L V8 Gas OHV Left
Old Program
VIN: P, MFI, Natural
Displaying 1 to 25 (of 26 products)