How to Service the Front Heated Oxygen Sensors (HO2S) on 2002 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.

OEM 2002 Ford Escort Oxygen Sensors

Oxygen O2 Sensor

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3 Oxygen Sensors found

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2002 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
- Item Weight: 0.40 Pounds
- Item Dimensions: 0.2 x 7.7 x 9.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: GU2Z-9G444-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2002 Ford Escort Submodels:
- 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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2002 Ford Escort Oxygen Sensor
Part Number: F6CZ-9G444-DB
Product Specifications
- Other Name: Sensor Assembly; Sensor
- Replaces: F8CZ-9F472-BB
- Base No.: 9G444
- Item Weight: 0.40 Pounds
- Item Dimensions: 8.7 x 8.0 x 7.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: F6CZ-9G444-DB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2002 Ford Escort Submodels:
- Base, LX, SE, Sport | 4 Cyl 2.0 L GAS
View related parts
2002 Ford Escort Oxygen Sensor
Part Number: XS4Z-9G444-DA
Product Specifications
- Other Name: Sensor Assembly
- Base No.: 9F472
- Item Weight: 0.40 Pounds
- Item Dimensions: 8.6 x 8.0 x 8.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: XS4Z-9G444-DA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2002 Ford Escort Submodels:
- LX, SE | 4 Cyl 2.0 L GAS

2002 Ford Escort Oxygen Sensors

If you're seeking quality and affordability, look no further than our extensive inventory of genuine 2002 Ford Escort Oxygen Sensors available at FordPartsDeal.com. You can confidently purchase our OEM 2002 Ford Escort Oxygen Sensors as they are supported by the manufacturer's warranty and our hassle-free return policy, alongside the benefit of our fast delivery service.

2002 Ford Escort Oxygen Sensors Parts Questions & Experts Answers

Q: How to Service the Front Heated Oxygen Sensors (HO2S) on 2002 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.