How to Service the Heated Oxygen Sensors on Mercury Sable?

In order to service the Heated Oxygen Sensor (HO2S), hoist the car in neutral and unscrew the electrical connector. Lubricate the sensor threads when required then remove it using an Exhaust Gas Oxygen Sensor socket. Installation of a new sensor requires application of anti-seize lubricant and tightening to 48 Nm (35 lb-ft).

OEM Mercury Sable Oxygen Sensors

Oxygen O2 Sensor

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7 Oxygen Sensors found

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Mercury Sable Oxygen Sensor, Rear Driver Side Part Number: GU2Z-9G444-A
$56.02 MSRP: $92.18
You Save: $36.16 (40%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Sensor - Exhaust Gas - Oxygen; Oxygen Sensor, Front, Front Left, Front Right, Rear, Rear Left, Rear Right; Rear Oxygen Sensor; Front Oxygen Sensor; Upper Oxygen Sensor; Lower Oxygen Sensor; Sensor
- Position: Rear Driver Side
- Replaces: 1R3Z-9G444-BA, 1R3Z-9G444-AA, 5F9Z-9G444-BA, 5W6Z-9G444-BA, 5C5Z-9F472-AA, DY-1091, DY-1005, DY-1063, DY-1089, DY-649, DY-1086, DY-1104, F1TZ-9F472-A, F4DZ-9F472-A, F6DZ-9G444-AA, F88Z-9F472-AA, F78Z-9F472-BA, F75Z-9G444-BA, DY-1081, DY-1060, DY-800, DY-831, DY-832, F3UZ-9F472-A, F4DZ-9F472-B, F4ZZ-9F472-C, F4UZ-9F472-A, F78Z-9F472-AA, F7RZ-9G444-BA, DY-1040, XC2Z-9F472-BA, F1SZ-9F472-A, XR3Z-9G444-BB, F5WZ-9F472-BA, 5C5Z-9F472-BA, 6E5Z-9G444-AA, 5W6Z-9G444-AA, DY-1034, DY-1093, DY-1058, F1SZ-9F472-B, 6L7Z-9F472-BA, DY-761, F5AZ-9G444-B, F4SZ-9F472-A, F77Z-9F472-BA, F6DZ-9G444-B, DY-1039, F85Z-9G444-E, F5UZ-9F472-A, F75Z-9G444-AA, F88Z-9F472-AB, F4SZ-9F472-D, F8RZ-9G444-BB, F85Z-9G444-AA, F85Z-9G444-AB, F88Z-9F472-BA, DY-1053, XR3Z-9G444-JA, XC2Z-9F472-AA, DY-1038, DY-703, F6DZ-9G444-EA, F5MZ-9F472-AA, DY-1087, FOTZ-9F472-A, DY-1057, XR3Z-9G444-EA, XR3Z-9G444-HA, DY-661, DY-731
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1991-2005 Mercury Sable | G, GS, LS, LS Premium, LTS, Platinum Edition | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
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Mercury Sable Oxygen Sensor, Front Part Number: 8F9Z-9F472-A
$89.17 MSRP: $146.73
You Save: $57.56 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor - Hego; Oxygen Sensor, Front; Wideband Air/Fuel Sensor; Air/Fuel Sensor; Front Oxygen Sensor; Upper Oxygen Sensor
- Manufacturer Note: Front Or Rear
- Position: Front
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2008-2009 Mercury Sable | Base, Premier | 6 Cyl 3.5 L GAS
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Mercury Sable Oxygen Sensor, Front Part Number: 7T4Z-9F472-A
$62.43 MSRP: $102.73
You Save: $40.30 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor - Hego; Oxygen Sensor, Front; Front Oxygen Sensor; Upper Oxygen Sensor
- Position: Front
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2008-2009 Mercury Sable | Base, Premier | 6 Cyl 3.5 L GAS
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Mercury Sable Oxygen Sensor, Rear Driver Side Part Number: 5F9Z-9G444-AB
$64.75 MSRP: $106.55
You Save: $41.80 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor - Exhaust Gas - Oxygen; Oxygen Sensor, Rear, Rear Left; Rear Oxygen Sensor; Lower Oxygen Sensor
- Position: Rear Driver Side
- Replaces: 5F9Z-9G444-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2008-2009 Mercury Sable | Base, Premier | 6 Cyl 3.5 L GAS
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Mercury Sable Oxygen Sensor Part Number: F5MZ-9F472-B
$55.77 MSRP: $93.45
You Save: $37.68 (41%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor - Hego
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1996-1999 Mercury Sable | G, GS, LS, LS Premium | 6 Cyl 3.0 L GAS
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Mercury Sable Oxygen Sensor Part Number: XC2Z-9F472-BB
$80.58 MSRP: $135.27
You Save: $54.69 (41%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor - Hego
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999 Mercury Sable | GS, LS | 6 Cyl 3.0 L GAS
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Mercury Sable Oxygen Sensor Part Number: FOTZ-9F472-E
Product Specifications
- Other Name: Sensor - Hego
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1986 Mercury Sable | GS | 4 Cyl 2.5 L GAS

Mercury Sable Oxygen Sensors

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Mercury Sable Oxygen Sensors Parts and Q&A

Oxygen Sensor, Front
8F9Z-9F472-A
Q: How to Service the Heated Oxygen Sensors on Mercury Sable?
A: In order to service the Heated Oxygen Sensor (HO2S), hoist the car in neutral and unscrew the electrical connector. Lubricate the sensor threads when required then remove it using an Exhaust Gas Oxygen Sensor socket. Installation of a new sensor requires application of anti-seize lubricant and tightening to 48 Nm (35 lb-ft).