What general information should be considered when servicing an oxygen sensor on Ford Mustang?

When servicing an oxygen sensor, special care is essential due to the permanently attached pigtail and electrical connector that cannot be removed; any damage or removal will ruin the sensor. It is important to keep grease, dirt, and other contaminants away from the electrical connector and the louvered end of the sensor, and cleaning solvents should never be used on an oxygen sensor or air/fuel ratio sensor. Avoid dropping or roughly handling the sensor, and ensure the silicone boot is installed correctly to prevent melting and ensure proper operation. Since oxygen sensors are located in the exhaust system, which contracts when cool, they may be difficult to loosen when the engine is cold; starting the engine for a minute or two can help. Begin by disconnecting the cable from the negative terminal of the battery and securely raising the vehicle on jackstands. There are two upstream oxygen sensors on all models, with specific locations depending on the engine type. Locate the desired upstream oxygen sensor, trace the lead to the electrical connector, and disconnect it before using a special oxygen sensor socket to unscrew the sensor. Clean the threads of the sensor bore in the exhaust manifold after removing the old sensor. If reinstalling the old sensor, apply anti-seize compound to the threads; for a new sensor, this is unnecessary as they come pre-coated. Installation follows the reverse order of removal, ensuring the sensor is tightened to the specified torque. For downstream oxygen sensors, which are also present in pairs, disconnect the electrical connector before unscrewing and removing the sensor. Clean the threads of the sensor bore in the catalytic converter, apply anti-seize compound if reinstalling the old sensor, and remember that new sensors do not require this. Again, installation is the reverse of removal, with attention to proper torque during tightening.

Genuine Ford Mustang Oxygen Sensors

Oxygen O2 Sensor

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65 Oxygen Sensors found

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Ford Mustang Sensor - Exhaust Gas - Oxygen
Part Number: FR3Z-9G444-A
$47.03 MSRP: $76.18
You Save: $29.15 (39%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Oxygen Sensor, Rear Oxygen Sensor
- Manufacturer Note: Rear
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2017 Ford Mustang | 8 Cyl 5.0L MOD DOHC SEFI NA | 6-Speed Automatic Transmission (6R80), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Ford Mustang Sensor - Exhaust Gas - Oxygen
Part Number: JR3Z-9G444-C
$42.19 MSRP: $83.82
You Save: $41.63 (50%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Oxygen Sensor, Rear Oxygen Sensor
- Manufacturer Note: RH/LH
- Position: Passenger Side/Driver Side
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2018-2023 Ford Mustang | 8 Cyl 5.0 L GAS, 8 Cyl 5.0L DOHC EFI Modular, 8 Cyl 5.0L MOD DOHC SEFI NA | 6-Speed Manual Transmission-MT82, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Ford Mustang Sensor - Hego
Part Number: BR3Z-9F472-A
$96.78 MSRP: $129.82
You Save: $33.04 (26%)
ADD TO CART
Product Specifications
- Other Name: Front Oxygen Sensor, Oxygen Sensor
- Manufacturer Note: RH/LH
- Position: Passenger Side/Driver Side
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2014 Ford Mustang | 8 Cyl 4.6L SOHC EFI, 8 Cyl 5.4L DOHC EFI S/C ALUM, 8 Cyl 5.8L DOHC SC | 6-Speed Automatic Transmission (6R80), 6-Speed Manual Transmission (T56), 6-Speed Manual Transmission-MT82, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Ford Mustang Sensor - Hego
Part Number: 8F9Z-9F472-H
$81.84 MSRP: $135.27
You Save: $53.43 (40%)
Ships in 1 Business Day
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Product Specifications
- Position: Front
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2012-2014 Ford Mustang | 8 Cyl 5.0L DOHC EFI Modular, 8 Cyl 5.0L MOD DOHC SEFI NA | 6-Speed Automatic Transmission (6R80), 6-Speed Manual Transmission (T56), 6-Speed Manual Transmission-MT82, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Ford Mustang Sensor - Hego
Part Number: BL3Z-9F472-A
$148.50 MSRP: $245.45
You Save: $96.95 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Position: Upper
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2012-2014 Ford Mustang | 6 Cyl 3.7L PFI NA | 6-Speed Automatic Transmission (6R80), 6-Speed Manual Transmission (T56), 6-Speed Manual Transmission-MT82, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Ford Mustang Sensor - Hego
Part Number: FB5Z-9F472-A
$68.97 MSRP: $114.00
You Save: $45.03 (40%)
Ships in 1 Business Day
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Product Specifications
- Manufacturer Note: Front Or Rear
- Position: Upper
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2019 Ford Mustang | 6 Cyl 3.7L PFI NA | 10-Speed Automatic Transmission (10R80), 6-Speed Automatic Transmission (6R80), 6-Speed Manual Transmission-3160, 6-Speed Manual Transmission-MT82, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Ford Mustang Sensor - Hego
Part Number: FR3Z-9F472-A
$100.54 MSRP: $166.18
You Save: $65.64 (40%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Manufacturer Note: RH/LH
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2023 Ford Mustang | 4 Cyl 2.3 L GAS, 4 Cyl 2.3L TIVCT DI TC | 10-Speed Automatic Transmission (10R80), 6-Speed Automatic Transmission (6R80), 6-Speed Manual Transmission-3160, 6-Speed Manual Transmission-MT82, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Ford Mustang Sensor - Exhaust Gas - Oxygen
Part Number: FL3Z-9G444-A
$56.98 MSRP: $94.18
You Save: $37.20 (40%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Position: Lower
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2017 Ford Mustang | 8 Cyl 5.0L MOD DOHC SEFI NA | 6-Speed Manual Transmission-MT82, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Ford Mustang Sensor - Hego
Part Number: FL3Z-9F472-A
$54.78 MSRP: $90.55
You Save: $35.77 (40%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Position: Front
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015 Ford Mustang | 8 Cyl 5.0L MOD DOHC SEFI NA | 6-Speed Automatic Transmission (6R80), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford Mustang Sensor - Exhaust Gas - Oxygen
Part Number: FL3Z-9G444-C
$45.49 MSRP: $72.55
You Save: $27.06 (38%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2017 Ford Mustang | 4 Cyl 2.3L TIVCT DI TC | 6-Speed Automatic Transmission (6R80), 6-Speed Manual Transmission-3160, 6-Speed Manual Transmission-MT82, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford Mustang Sensor - Exhaust Gas - Oxygen
Part Number: BR3Z-9G444-A
$73.04 MSRP: $120.73
You Save: $47.69 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Oxygen Sensor, Rear Oxygen Sensor
- Position: Passenger Side/Driver Side
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2014 Ford Mustang | 6 Cyl 3.7L PFI NA, 8 Cyl 4.6L SOHC EFI, 8 Cyl 5.0L DOHC EFI Modular, 8 Cyl 5.0L MOD DOHC SEFI NA, 8 Cyl 5.4L DOHC EFI S/C ALUM, 8 Cyl 5.8L DOHC SC | 6-Speed Automatic Transmission (6R80), 6-Speed Manual Transmission (T56), 6-Speed Manual Transmission-MT82, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Ford Mustang Sensor - Hego
Part Number: 9E5Z-9F472-D
$103.29 MSRP: $170.73
You Save: $67.44 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Position: Front And Rear
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011 Ford Mustang | 6 Cyl 3.7L PFI NA | 6-Speed Automatic Transmission (6R80), 6-Speed Manual Transmission (T56), 6-Speed Manual Transmission-MT82, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Ford Mustang Sensor - Hego
Part Number: 8F9Z-9F472-D
$124.30 MSRP: $205.45
You Save: $81.15 (40%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Position: Upper
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2012 Ford Mustang | 8 Cyl 5.0L DOHC EFI Modular, 8 Cyl 5.0L MOD DOHC SEFI NA | 6-Speed Automatic Transmission (6R80), 6-Speed Manual Transmission (T56), 6-Speed Manual Transmission-MT82, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Ford Mustang Sensor - Hego
Part Number: 5C5Z-9F472-AA
$49.72 MSRP: $82.18
You Save: $32.46 (40%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Position: Passenger Side
- Replaced by: GU2Z-9G444-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2010 Ford Mustang | 6 Cyl 4.0L SOHC EFI, 8 Cyl 4.6L SOHC EFI, 8 Cyl 5.4L DOHC EFI S/C ALUM, 8 Cyl 5.8L DOHC SC | 5-Speed Automatic Transmission 5R55S, 5-Speed Manual Transmission T5OD, 5-Speed Manual Transmission TR3650, 6-Speed Manual Transmission (T56), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Ford Mustang Sensor - Hego
Part Number: XC2Z-9F472-AA
$49.72 MSRP: $82.18
You Save: $32.46 (40%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Position: Passenger Side
- Replaced by: GU2Z-9G444-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999-2005 Ford Mustang | 6 Cyl 3.8L, 6 Cyl 3.8L OHV EFI, 6 Cyl 3.9L OHV EFI NA, 6 Cyl 4.0L SOHC EFI, 8 Cyl 4.6L, 8 Cyl 4.6L DOHC EFI, 8 Cyl 4.6L DOHC EFI S/C, 8 Cyl 4.6L SOHC EFI, 8 Cyl 5.8L DOHC SC | 4AT 4R70W, 4AT 4R75W, 4-Speed Automatic Transmission 4R70W (AODE), 5MT, 5-Speed Automatic Transmission 5R55S, 5-Speed Manual Transmission (T450D), 5-Speed Manual Transmission T5OD, 5-Speed Manual Transmission TR3650, 6-Speed Manual Transmission Tremec T56, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford Mustang Sensor - Exhaust Gas - Oxygen
Part Number: FL3Z-9G444-B
$50.49 MSRP: $83.45
You Save: $32.96 (40%)
ADD TO CART
Product Specifications
- Other Name: Oxygen Sensor, Rear Oxygen Sensor
- Manufacturer Note: RH/LH
- Position: Passenger Side/Driver Side
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2020 Ford Mustang | 6 Cyl 3.7L PFI NA, 8 Cyl 5.2 L GAS, 8 Cyl 5.2L | 10-Speed Automatic Transmission (10R80), 6-Speed Automatic Transmission (6R80), 6-Speed Manual Transmission-3160, 6-Speed Manual Transmission-MT82, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford Mustang Sensor - Hego
Part Number: FR3Z-9F472-E
$54.01 MSRP: $89.27
You Save: $35.26 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Front Oxygen Sensor, Oxygen Sensor
- Position: Driver Side
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2017 Ford Mustang | 8 Cyl 5.0L MOD DOHC SEFI NA | 6-Speed Automatic Transmission (6R80), 6-Speed Manual Transmission-3160, 6-Speed Manual Transmission-MT82, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford Mustang SENSOR - EXHAUST GAS - OXYGEN
Part Number: ML3Z-9G444-A
$71.55 MSRP: $142.18
You Save: $70.63 (50%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2024 Ford Mustang | 4 Cyl 2.3 L GAS, 8 Cyl 5.0 L GAS
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Ford Mustang Sensor - Hego
Part Number: F4ZZ-9F472-B
$86.42 MSRP: $140.00
You Save: $53.58 (39%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Oxygen Sensor
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1995-2000 Ford Mustang | 6 Cyl 3.8L, 8 Cyl 4.6L, 8 Cyl 5.0L | 4AT 4R70W, 4AT AOD-E, 5MT
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Ford Mustang Sensor - Hego
Part Number: F5MZ-9F472-DB
$27.89 MSRP: $38.11
You Save: $10.22 (27%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1995-2000 Ford Mustang | 6 Cyl 3.8L, 8 Cyl 4.6L, 8 Cyl 5.0L | 4AT 4R70W, 4AT AOD-E, 5MT

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Ford Mustang Oxygen Sensors

Oxygen Sensors is an important component of Ford Mustang car model, that is responsible for analyzing the amount of the unburned oxygen in the exhaust that is vital to adjust the air fuel mixture ratio and reduction of emissions. Since voltage signal is proportional to the concentration of oxygen, the sensor feedbacks the engine control computer to adjust the fuel injector pulse width for effective combustion. Depending on the model of Ford Mustang, different types of Oxygen Sensorss were and are being used, including mainly zirconia Oxygen Sensors which can be divided into narrow-band and wide-band systems. The narrow-band sensors supply only signal for narrow or cone air-fuel mixture, drawing whereas the wide-band sensors supply signal for wide or elliptical air-fuel mixture. The fundamental difference must be sought in mechanisms of work, where wideband sensors offer better data for fuel accounting. As these sensors wear out or when they are contaminated, their efficiency is affected thus contributing to high emissions and in the case of Ford Mustang vehicles reduced fuel efficiency.

We provide a wide range of Ford Mustang Oxygen Sensors at the best prices possible. If you need Ford Mustang Oxygen Sensors, you can shop with confidence on our website. All our OEM parts come with a manufacturer's warranty and are delivered to your door step with a fast delivery service.

Ford Mustang Oxygen Sensors Parts Questions & Experts Answers

Sensor - Hego
5C5Z-9F472-AA
Q: What general information should be considered when servicing an oxygen sensor on Ford Mustang?
A: When servicing an oxygen sensor, special care is essential due to the permanently attached pigtail and electrical connector that cannot be removed; any damage or removal will ruin the sensor. It is important to keep grease, dirt, and other contaminants away from the electrical connector and the louvered end of the sensor, and cleaning solvents should never be used on an oxygen sensor or air/fuel ratio sensor. Avoid dropping or roughly handling the sensor, and ensure the silicone boot is installed correctly to prevent melting and ensure proper operation. Since oxygen sensors are located in the exhaust system, which contracts when cool, they may be difficult to loosen when the engine is cold; starting the engine for a minute or two can help. Begin by disconnecting the cable from the negative terminal of the battery and securely raising the vehicle on jackstands. There are two upstream oxygen sensors on all models, with specific locations depending on the engine type. Locate the desired upstream oxygen sensor, trace the lead to the electrical connector, and disconnect it before using a special oxygen sensor socket to unscrew the sensor. Clean the threads of the sensor bore in the exhaust manifold after removing the old sensor. If reinstalling the old sensor, apply anti-seize compound to the threads; for a new sensor, this is unnecessary as they come pre-coated. Installation follows the reverse order of removal, ensuring the sensor is tightened to the specified torque. For downstream oxygen sensors, which are also present in pairs, disconnect the electrical connector before unscrewing and removing the sensor. Clean the threads of the sensor bore in the Catalytic Converter, apply anti-seize compound if reinstalling the old sensor, and remember that new sensors do not require this. Again, installation is the reverse of removal, with attention to proper torque during tightening.