How to Service the Front Heated Oxygen Sensors (HO2S) on Ford Escort?

The first step for servicing the Heated Oxygen Sensor (HO2S) at the front includes disconnecting both the battery ground cable and the HO2S electrical connector. After that, remove the HO2S. You should install the components by following the steps you used for removal in reverse order. The illustration does not show the exhaust manifold heat shield for proper representation purposes.

How to Service the Rear Heated Oxygen Sensors (HO2S) on Ford Escort?

The beginning of repairing the Heated Oxygen Sensor (HO2S) at the rear starts with a disconnection of its electrical connector. Lift the vehicle before its support using appropriate equipment. After that, remove the HO2S. You should perform installation by following the opposite sequence of removal steps.

OEM Ford Escort Oxygen Sensors

Oxygen O2 Sensor

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Ford Escort Oxygen Sensor, Rear Driver Side Part Number: GU2Z-9G444-A
$56.02 MSRP: $92.18
You Save: $36.16 (40%)
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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:
- 1994-2002 Ford Escort | Base, LX, LX Sport, SE, Sport, ZX2, ZX2 Cool Coupe, ZX2 Hot Coupe, ZX2 S/R | 4 Cyl 1.9 L GAS, 4 Cyl 2.0 L GAS
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Ford Escort 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:
- 1992 Ford Escort | Base, LX, LX Sport | 4 Cyl 1.9 L GAS
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Ford Escort Oxygen Sensor Part Number: F6CZ-9G444-DB
Product Specifications
- Other Name: Sensor Assembly; Sensor
- Replaces: F8CZ-9F472-BB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1997-2002 Ford Escort | Base, LX, SE, Sport | 4 Cyl 2.0 L GAS
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Ford Escort Oxygen Sensor Part Number: XS4Z-9G444-DA
Product Specifications
- Other Name: Sensor Assembly
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2000-2002 Ford Escort | LX, SE | 4 Cyl 2.0 L GAS
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Ford Escort Oxygen Sensor Part Number: FO3Z-9F472-A
Product Specifications
- Other Name: Sensor - Hego; Exhaust Temperature Sensor
- Replaces: FOPZ-9F472-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1991, 1987 Ford Escort | Base, GL, GT, LX, LX Sport, Pony | 4 Cyl 1.9 L GAS, 4 Cyl 2.0 L DIESEL
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Ford Escort Oxygen Sensor Part Number: FO9Z-9F472-A
Product Specifications
- Other Name: Sensor - Hego
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1993 Ford Escort
View related parts
Ford Escort Oxygen Sensor Part Number: F1CZ9F472A
Product Specifications
- Other Name: Sensor - Heated Exhaust Gas Oxygen (Hego); Sensor - Hego
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1991-1996 Ford Escort | GT | 4 Cyl 1.8 L GAS

Ford Escort Oxygen Sensors

OEM Oxygen Sensors boasts unmatched quality. Each part goes through full quality checks. They adhere to Ford's official factory standards. These steps remove flaws and inconsistencies. So you can get Oxygen Sensors with long life and a perfect fit. Come to our website and find genuine Ford Escort parts. We keep a wide inventory of OEM Escort parts at the highly affordable prices. It's easy to search, compare, and pick what you need. You'll love the clear info and simple checkout. We offer top-rated customer service, and we reply fast. We also ship promptly to ensure your order arrives on time.

The Ford Escort Oxygen Sensors are critical parts that make the Ford Escort vehicles, manufactured between 1981 and 2003, more effective. Being dependable Oxygen Sensors, they fulfill the function of detecting the oxygen content in the exhaust mixture that displays control of the air/fuel ratio in the engine. The Ford Escort Oxygen Sensors create a voltage signal that is used by the engine control computer to understand whether the mixture is rich or lean to adjust instantaneously and maximize the engine's power while at the same time reducing emission levels. Usually incorporating zirconium dioxide technology, the mentioned series of cars, the Ford Escort is provided with both upstream and downstream sensors allowing for the thorough evaluation of the engine efficiency before and after the catalytic converter. This dual-sensor system does not only improves the fuel economy of the vehicle but also brings greater safety of car through limiting the emissions to the required standards. Given the fact that Ford Escort is one of the most selling cars in U.S. these advanced Oxygen Sensors are available for different Escort models of three generations. Product features, like the Oxygen Sensors' feature of flexibility to the change in driving conditions, make the automotive have a competitive edge in the market. Lastly, such sensors epitomise innovation, as well as reliability and performance, in the Escort model to guarantee Ford's continuous appeal to efficiency and safety for drivers.

Ford Escort Oxygen Sensors Parts and Q&A

Oxygen Sensor
XS4Z-9G444-DA
Q: How to Service the Front Heated Oxygen Sensors (HO2S) on Ford Escort?
A:
The first step for servicing the Heated Oxygen Sensor (HO2S) at the front includes disconnecting both the battery ground cable and the HO2S electrical connector. After that, remove the HO2S. You should install the components by following the steps you used for removal in reverse order. The illustration does not show the exhaust manifold heat shield for proper representation purposes.
Oxygen Sensor, Rear Driver Side
GU2Z-9G444-A
Q: How to Service the Rear Heated Oxygen Sensors (HO2S) on Ford Escort?
A:
The beginning of repairing the Heated Oxygen Sensor (HO2S) at the rear starts with a disconnection of its electrical connector. Lift the vehicle before its support using appropriate equipment. After that, remove the HO2S. You should perform installation by following the opposite sequence of removal steps.