Mercury Mountaineer Oxygen Sensor

Replacement Parts

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Your Mountaineer is the ideal target when looking for affordable space without a bulky ride. But when your o2 sensor fails, you feel a noticeable difference in the way your SUV drives. AutoZone's aftermarket o2 sensor for Mercury Mountaineer restores performance by taking control of your emissions system.

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  •  | Page 1 of 12 |  
  • Part Number: 15719
  • Application: Down-stream sensor (located after catalytic converter)
  • Notes: O.E. type
    Alternative fit 1. Quantity per car: 2.
  • Part Number: 15729
  • Application: Left down-stream sensor (located after catalytic converter)
  • Notes: Smartlink universal
    Universal fit. Quantity per car: 2
  • Part Number: 15729
  • Application: Down-stream sensor (located after catalytic converter)
  • Notes: Smartlink universal
    Universal fit. Quantity per car: 2
  • Part Number: 15719
  • Application: Right down-stream sensor (located after catalytic converter)
  • Notes: O.E. type
    Exact fit. Length (sealing surface to end of connector): 21.8".
  • Part Number: 15729
  • Application: Down-stream sensor (located after catalytic converter)
  • Notes: Smartlink universal
    Universal fit. Quantity per car: 2
  • Part Number: 15733
  • Application: Up-stream sensor (located before catalytic converter)
  • Notes: Smartlink universal
    Universal fit. Quantity per car: 2
  • Part Number: 15729
  • Application: Down-stream sensor (located after catalytic converter)
  • Notes: Smartlink universal
    Universal fit. Quantity per car: 2
  • Part Number: 15733
  • Application: Up-stream sensor (located before catalytic converter)
  • Notes: Smartlink universal
    Universal fit. Bosch is the OE equivalent supplier. Quantity per car: 2
  • Part Number: 15719
  • Application: Down-stream sensor (located after catalytic converter)
  • Notes: O.E. Type. Optional
    Exact Fit. Quantity per car: 2
  • Part Number: 15717
  • Application: Down-stream sensor (located after catalytic converter)
  • Notes: O.E. type
    Exact Fit. Quantity per car: 2
  • Part Number: 15729
  • Application: Down-stream sensor (located after catalytic converter)
  • Notes: Smartlink universal
    Universal fit. Quantity per car: 2
  • Part Number: 15733
  • Application: Up-stream sensor (located before catalytic converter)
  • Notes: Smartlink universal
    Universal fit. Quantity per car: 2
  •  | Page 1 of 12 |  

The Mountaineer oxygen sensors available at AutoZone are manufactured for your computer's exact voltage requirements. They deliver information about your exhaust output to let your engine know how much fuel to take in at any given time. A specific fit is essential for balancing changes in barometric temperature, altitude and engine load. Order your Mercury Mountaineer oxygen sensor from AutoZone online and take advantage of our Same Day Store Pickup (in most cases) for a speedy replacement.

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