How to Service and Repair Oxygen Sensors on Ford E-250?

A service or repair process for the Heated Oxygen Sensor (HO2S) starts with engine cover removal followed by disconnecting its electrical connector. Apply penetrating and lock lubricant on the HO2S to help you remove it. Use the Exhaust Gas Oxygen Sensor Socket to detach the HO2S from its installation point. The HO2S installation requires an initial application of high temperature nickel anti-seize lubricant on its threads before installation begins. Set the torque wrench properly then use the Exhaust Gas Oxygen Sensor Socket to tighten the HO2S to 46 Nm (34 lb-ft) torque value. Reattach the electrical connector before placing back the engine cover after securement of the HO2S.

OEM Ford E-250 Oxygen Sensors

Oxygen O2 Sensor

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4 Oxygen Sensors found

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Ford E-250 Oxygen Sensor, Rear Driver Side Part Number: GU2Z-9G444-A
$56.02 MSRP: $92.18
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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:
- 2003-2014 Ford E-250 | Base | 6 Cyl 4.2 L GAS, 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L CNG, 8 Cyl 5.4 L FLEX, 8 Cyl 5.4 L GAS, 8 Cyl 5.4 L LPG
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Ford E-250 Oxygen Sensor, Front Part Number: 5L8Z-9F472-BA
$55.69 MSRP: $91.64
You Save: $35.95 (40%)
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Product Specifications
- Other Name: Sensor - Hego; Oxygen Sensor, Front, Front Right; Front Oxygen Sensor; Upper Oxygen Sensor
- Manufacturer Note: Rear
- Position: Front
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2008 Ford E-250 | Base | 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L GAS
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Ford E-250 Oxygen Sensor, Front Passenger Side Part Number: 8F9Z-9F472-H
$96.69 MSRP: $159.09
You Save: $62.40 (40%)
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Product Specifications
- Other Name: Sensor - Hego; Oxygen Sensor, Front, Front Left, Front Right; Wideband Air/Fuel Sensor; Air/Fuel Sensor; Front Oxygen Sensor; Upper Oxygen Sensor
- Position: Front Passenger Side
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2014 Ford E-250 | Base | 8 Cyl 4.6 L FLEX, 8 Cyl 5.4 L CNG, 8 Cyl 5.4 L FLEX, 8 Cyl 5.4 L LPG
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Ford E-250 Oxygen Sensor, Front Part Number: 8F9Z-9F472-B
$95.91 MSRP: $157.82
You Save: $61.91 (40%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Sensor - Hego; Oxygen Sensor, Front, Front Right; Wideband 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:
- 2009-2014 Ford E-250 | Base | 8 Cyl 4.6 L FLEX, 8 Cyl 5.4 L CNG, 8 Cyl 5.4 L FLEX, 8 Cyl 5.4 L LPG

Ford E-250 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 E-250 parts. We keep a wide inventory of OEM E-250 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 E-250 Oxygen Sensors are some of the critical parts that play a critical role in improving the performance and efficiency of the vehicle. Well known for their dependability, these sensors are critical in measuring the concentration of unburned oxygen in the exhaust emanating from the engine, so as to enable the engine control computer fine-tune the A/F mixture. This optimisation not only increase performance but also reduce dangerous emission to the atmosphere thus making the Ford E-250 environmentally friendly vehicle. Generally, over many models, there should be at least two oxygen sensors installed; one on the upstream side of the catalytic converter and the other on the downstream side of the said converter. The upstream Ford E-250 Oxygen Sensor is used to help the computer make real time changes while the downstream helps the computer monitor if the catalytic converter is working correctly. The Oxygen Sensors used in the Modern Ford E-250 are advanced; they may use heating elements to improve the response time and there are two types: the narrow-band and the wide-band sensors which can measure a broader range than the former. This flexibility is essential to achieve optimum fuel economy, emissions, as well as to improve not only the vehicle's safety. These sensors are compatible with various E-250 models and have been built with appropriate tolerances to be immune to contaminants that could hinder their action; thus, they have excellent durability. The Ford E-250 Oxygen Sensors are special in the Automotive Market for their accuracy, long-wearing, and importance of their function in adjusting the performance of E-250 engines that makes it a go-to Oxygen Sensor for E-250 enthusiasts who need quality and reliability.

Ford E-250 Oxygen Sensors Parts and Q&A

Oxygen Sensor, Front
8F9Z-9F472-B
Q: How to Service and Repair Oxygen Sensors on Ford E-250?
A:
A service or repair process for the Heated Oxygen Sensor (HO2S) starts with engine cover removal followed by disconnecting its electrical connector. Apply penetrating and lock lubricant on the HO2S to help you remove it. Use the Exhaust Gas Oxygen Sensor Socket to detach the HO2S from its installation point. The HO2S installation requires an initial application of high temperature nickel anti-seize lubricant on its threads before installation begins. Set the torque wrench properly then use the Exhaust Gas Oxygen Sensor Socket to tighten the HO2S to 46 Nm (34 lb-ft) torque value. Reattach the electrical connector before placing back the engine cover after securement of the HO2S.