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1999 Mercury Mountaineer
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Diagram

Oxygen Sensor

15716 Bosch
Actual OE Oxygen Sensor


Vehicle specific

Position

Downstream

Note

Exact Fit

Quantity per vehicle

2

Fits on

  • Only submodels with ...
    • V8   5.0L   -CC   302CID   3.00 Inches   76.2 mm   0  
    • V6   4.0L   -CC   245CID   3.32 Inches   84.3 mm   0  
$59.88
In stock
Item added to cart

15717 Bosch
Actual OE Oxygen Sensor


Vehicle specific

Position

Downstream

Note

Alternative Fit 1

Quantity per vehicle

2

Fits on

  • Only submodels with ...
    • V8   5.0L   -CC   302CID   3.00 Inches   76.2 mm   0  
    • V6   4.0L   -CC   245CID   3.32 Inches   84.3 mm   0  
$57.46
In stock
Item added to cart

15729 Bosch
Universal Oxygen Sensor


Vehicle specific

Position

Downstream

Quantity per vehicle

2

Fits on

  • Only submodels with ...
    • V8   5.0L   -CC   302CID   3.00 Inches   76.2 mm   0  
    • V6   4.0L   -CC   245CID   3.32 Inches   84.3 mm   0  
$81.94
In stock
Item added to cart

13117 Bosch
Actual OE Oxygen Sensor


Vehicle specific

Position

Upstream

Quantity per vehicle

2

Fits on

  • Only submodels with ...
    • V6   4.0L   -CC   245CID   3.32 Inches   84.3 mm   0  
$54.77
In stock
Item added to cart

15733 Bosch
Universal Oxygen Sensor


Vehicle specific

Position

Upstream

Quantity per vehicle

2

Fits on

  • Only submodels with ...
    • V6   4.0L   -CC   245CID   3.32 Inches   84.3 mm   0  
Item on special order.
Please call us
1 800-361-4260
or make a request.
In stock
Item on special order.
Please call us
1 800-361-4260
or make a request.
Item added to cart

15664 Bosch
Actual OE Oxygen Sensor


Vehicle specific

Position

Upstream Left

Quantity per vehicle

1

Fits on

  • Only submodels with ...
    • V8   5.0L   -CC   302CID   3.00 Inches   76.2 mm   0  
$67.98
In stock
Item added to cart

15733 Bosch
Universal Oxygen Sensor


Vehicle specific

Position

Upstream Left

Quantity per vehicle

1

Fits on

  • Only submodels with ...
    • V8   5.0L   -CC   302CID   3.00 Inches   76.2 mm   0  
Item on special order.
Please call us
1 800-361-4260
or make a request.
In stock
Item on special order.
Please call us
1 800-361-4260
or make a request.
Item added to cart

13117 Bosch
Actual OE Oxygen Sensor


Vehicle specific

Position

Upstream Right

Quantity per vehicle

1

Fits on

  • Only submodels with ...
    • V8   5.0L   -CC   302CID   3.00 Inches   76.2 mm   0  
$54.77
In stock
Item added to cart

15733 Bosch
Universal Oxygen Sensor


Vehicle specific

Position

Upstream Right

Quantity per vehicle

1

Fits on

  • Only submodels with ...
    • V8   5.0L   -CC   302CID   3.00 Inches   76.2 mm   0  
Item on special order.
Please call us
1 800-361-4260
or make a request.
In stock
Item on special order.
Please call us
1 800-361-4260
or make a request.
Item added to cart
234-4071 | Oxygen Sensor | Denso

234-4071 Denso
OE Style


Vehicle specific

Position

Downstream

Note

O.E. Quality Direct Fit Replacement Sensor

Quantity per vehicle

2

Fits on

  • Only submodels with ...
    • V8   5.0L   -CC   302CID   3.00 Inches   76.2 mm   0  
    • V6   4.0L   -CC   245CID   3.32 Inches   84.3 mm   0  
$53.65
In stock
Item added to cart
234-4212 | Oxygen Sensor | Denso

234-4212 Denso
Universal


Vehicle specific

Position

Downstream

Note

O.E. Quality Universal Replacement Sensor

Quantity per vehicle

2

Fits on

  • Only submodels with ...
    • V8   5.0L   -CC   302CID   3.00 Inches   76.2 mm   0  
    • V6   4.0L   -CC   245CID   3.32 Inches   84.3 mm   0  
$75.88
In stock
Item added to cart
234-4403 | Oxygen Sensor | Denso

234-4403 Denso
OE Style


Vehicle specific

Position

Upstream

Note

O.E. Quality Direct Fit Replacement Sensor

Quantity per vehicle

2

Fits on

  • Only submodels with ...
    • V6   4.0L   -CC   245CID   3.32 Inches   84.3 mm   0  
$81.23
In stock
Item added to cart
234-4401 | Oxygen Sensor | Denso

234-4401 Denso
OE Style


Vehicle specific

Position

Upstream Left

Note

O.E. Quality Direct Fit Replacement Sensor

Quantity per vehicle

1

Fits on

  • Only submodels with ...
    • V8   5.0L   -CC   302CID   3.00 Inches   76.2 mm   0  
$68.57
In stock
Item added to cart
234-4403 | Oxygen Sensor | Denso

234-4403 Denso
OE Style


Vehicle specific

Position

Upstream Right

Note

O.E. Quality Direct Fit Replacement Sensor

Quantity per vehicle

1

Fits on

  • Only submodels with ...
    • V8   5.0L   -CC   302CID   3.00 Inches   76.2 mm   0  
$81.23
In stock
Item added to cart

22500 NGK
Direct Fit Oxygen Sensor


Vehicle specific

Position

Downstream Left

Note

B2S2 OE Equivalent Design

Quantity per vehicle

1

Fits on

  • Only submodels with ...
    • V8   5.0L   -CC   302CID   3.00 Inches   76.2 mm   0  
    • V6   4.0L   -CC   245CID   3.32 Inches   84.3 mm   0  
$54.04
In stock
Item added to cart

22500 NGK
Direct Fit Oxygen Sensor


Vehicle specific

Position

Downstream Right

Note

B1S2 OE Equivalent Design

Quantity per vehicle

1

Fits on

  • Only submodels with ...
    • V8   5.0L   -CC   302CID   3.00 Inches   76.2 mm   0  
    • V6   4.0L   -CC   245CID   3.32 Inches   84.3 mm   0  
$54.04
In stock
Item added to cart

22524 NGK
Direct Fit Oxygen Sensor


Vehicle specific

Position

Upstream Left

Note

B2S1 OE Equivalent Design

Quantity per vehicle

1

Fits on

  • Only submodels with ...
    • V8   5.0L   -CC   302CID   3.00 Inches   76.2 mm   0  
    • V6   4.0L   -CC   245CID   3.32 Inches   84.3 mm   0  
$69.97
In stock
Item added to cart

22524 NGK
Direct Fit Oxygen Sensor


Vehicle specific

Position

Upstream Right

Note

B1S1 OE Equivalent Design

Quantity per vehicle

1

Fits on

  • Only submodels with ...
    • V8   5.0L   -CC   302CID   3.00 Inches   76.2 mm   0  
    • V6   4.0L   -CC   245CID   3.32 Inches   84.3 mm   0  
$69.97
In stock
Item added to cart

250-24001 Walker Products
OE Base Sensor


Vehicle specific

Position

Downstream Left

Quantity per vehicle

1

Fits on

  • Only submodels with ...
    • V8   5.0L   -CC   302CID   3.00 Inches   76.2 mm   Naturally Aspirated   0   FI   GAS  
    • V6   4.0L   -CC   245CID   3.32 Inches   84.3 mm   Naturally Aspirated   0   FI   GAS  
Item on special order.
Please call us
1 800-361-4260
or make a request.
Item added to cart

350-34414 Walker Products
OE Replacement


Vehicle specific

Position

Downstream Left

Quantity per vehicle

1

Fits on

  • Only submodels with ...
    • V8   5.0L   -CC   302CID   3.00 Inches   76.2 mm   Naturally Aspirated   0   FI   GAS  
    • V6   4.0L   -CC   245CID   3.32 Inches   84.3 mm   Naturally Aspirated   0   FI   GAS  
Item on special order.
Please call us
1 800-361-4260
or make a request.
Item added to cart

250-24001 Walker Products
OE Base Sensor


Vehicle specific

Position

Downstream Right

Quantity per vehicle

1

Fits on

  • Only submodels with ...
    • V8   5.0L   -CC   302CID   3.00 Inches   76.2 mm   Naturally Aspirated   0   FI   GAS  
    • V6   4.0L   -CC   245CID   3.32 Inches   84.3 mm   Naturally Aspirated   0   FI   GAS  
Item on special order.
Please call us
1 800-361-4260
or make a request.
Item added to cart

350-34414 Walker Products
OE Replacement


Vehicle specific

Position

Downstream Right

Quantity per vehicle

1

Fits on

  • Only submodels with ...
    • V8   5.0L   -CC   302CID   3.00 Inches   76.2 mm   Naturally Aspirated   0   FI   GAS  
    • V6   4.0L   -CC   245CID   3.32 Inches   84.3 mm   Naturally Aspirated   0   FI   GAS  
Item on special order.
Please call us
1 800-361-4260
or make a request.
Item added to cart

250-241127 Walker Products
OE Base Sensor


Vehicle specific

Position

Upstream Left

Quantity per vehicle

1

Fits on

  • Only submodels with ...
    • V8   5.0L   -CC   302CID   3.00 Inches   76.2 mm   Naturally Aspirated   0   FI   GAS  
Item on special order.
Please call us
1 800-361-4260
or make a request.
Item added to cart

250-24701 Walker Products
OE Base Sensor


Vehicle specific

Position

Upstream Left

Quantity per vehicle

1

Fits on

  • Only submodels with ...
    • V6   4.0L   -CC   245CID   3.32 Inches   84.3 mm   Naturally Aspirated   0   FI   GAS  
Item on special order.
Please call us
1 800-361-4260
or make a request.
Item added to cart

350-34539 Walker Products
OE Replacement


Vehicle specific

Position

Upstream Left

Quantity per vehicle

1

Fits on

  • Only submodels with ...
    • V6   4.0L   -CC   245CID   3.32 Inches   84.3 mm   Naturally Aspirated   0   FI   GAS  
Item on special order.
Please call us
1 800-361-4260
or make a request.
Item added to cart

350-34691 Walker Products
OE Replacement


Vehicle specific

Position

Upstream Left

Quantity per vehicle

1

Fits on

  • Only submodels with ...
    • V8   5.0L   -CC   302CID   3.00 Inches   76.2 mm   Naturally Aspirated   0   FI   GAS  
Item on special order.
Please call us
1 800-361-4260
or make a request.
Item added to cart

250-24701 Walker Products
OE Base Sensor


Vehicle specific

Position

Upstream Right

Quantity per vehicle

1

Fits on

  • Only submodels with ...
    • V8   5.0L   -CC   302CID   3.00 Inches   76.2 mm   Naturally Aspirated   0   FI   GAS  
    • V6   4.0L   -CC   245CID   3.32 Inches   84.3 mm   Naturally Aspirated   0   FI   GAS  
Item on special order.
Please call us
1 800-361-4260
or make a request.
Item added to cart

350-34539 Walker Products
OE Replacement


Vehicle specific

Position

Upstream Right

Quantity per vehicle

1

Fits on

  • Only submodels with ...
    • V8   5.0L   -CC   302CID   3.00 Inches   76.2 mm   Naturally Aspirated   0   FI   GAS  
    • V6   4.0L   -CC   245CID   3.32 Inches   84.3 mm   Naturally Aspirated   0   FI   GAS  
Item on special order.
Please call us
1 800-361-4260
or make a request.
Item added to cart

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