How to Service the Heated Oxygen Sensor on Lincoln MKS?

Start the service of Heated Oxygen Sensor (HO2S) by first securing the vehicle on a hoist using neutral gear position. The electrical connector of the HO2S must be disconnected. Penetrating and lock lubricant serves to minimize resistance when removing the sensor by applying it to its threads. The Exhaust Gas Oxygen Sensor Socket enables you to remove the HO2S while following torque calculations for the specified torque level. Work through the following steps for new HO2S installation while applying light anti-seize lubrication to its threads then tight the sensor to 48 Nm (35 lb-ft). Continue by performing the removal steps in opposite order to finish the installation.

OEM Lincoln MKS Oxygen Sensor

Oxygen O2 Sensor

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16 Oxygen Sensors found

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Lincoln MKS Oxygen Sensor, Front Passenger Side Part Number: 8F9Z-9F472-H
$86.74 MSRP: $142.73
You Save: $55.99 (40%)
Ships in 1 Business Day
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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:
- 2013-2016 Lincoln MKS | EcoBoost | 6 Cyl 3.5 L GAS
View related parts
Lincoln MKS Oxygen Sensor, Rear Driver Side Part Number: BE5Z-9G444-A
$81.11 MSRP: $133.45
You Save: $52.34 (40%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Sensor - Exhaust Gas - Oxygen; Oxygen Sensor, Rear, Rear Left, Rear Right; Rear Oxygen Sensor; Lower Oxygen Sensor
- Position: Rear Driver Side
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2013-2015 Lincoln MKS | Base | 6 Cyl 3.7 L GAS
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Lincoln MKS Oxygen Sensor, Rear Part Number: FL3Z-9G444-A
$65.20 MSRP: $107.27
You Save: $42.07 (40%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Sensor - Exhaust Gas - Oxygen; Oxygen Sensor, Rear; Rear Oxygen Sensor; Lower Oxygen Sensor
- Position: Rear
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2016 Lincoln MKS | Base | 6 Cyl 3.7 L GAS
View related parts
Lincoln MKS Oxygen Sensor, Rear Lower Passenger Side Part Number: BA5Z-9G444-A
$67.52 MSRP: $111.09
You Save: $43.57 (40%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Sensor - Exhaust Gas - Oxygen; Oxygen Sensor, Rear Right; Rear Oxygen Sensor; Lower Oxygen Sensor
- Manufacturer Note: Rear
- Position: Rear Lower Passenger Side
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2016 Lincoln MKS | EcoBoost | 6 Cyl 3.5 L GAS
View related parts
Lincoln MKS Oxygen Sensor, Rear Driver Side Part Number: 5F9Z-9G444-AB
$66.85 MSRP: $110.00
You Save: $43.15 (40%)
Ships in 1-2 Business Days
ADD TO CART
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:
- 2009-2010 Lincoln MKS | Base, EcoBoost | 6 Cyl 3.5 L GAS, 6 Cyl 3.7 L GAS
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Lincoln MKS Oxygen Sensor, Front Part Number: FB5Z-9F472-A
$66.30 MSRP: $109.09
You Save: $42.79 (40%)
Ships in 1 Business Day
ADD TO CART
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
- Manufacturer Note: Front Or Rear
- Position: Front
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2016 Lincoln MKS | Base | 6 Cyl 3.7 L GAS
View related parts
Lincoln MKS Oxygen Sensor, Rear Driver Side Part Number: BH6Z-9G444-A
$72.49 MSRP: $119.27
You Save: $46.78 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor - Exhaust Gas - Oxygen; Oxygen Sensor, Rear, Rear Left; Rear Oxygen Sensor; Lower Oxygen Sensor
- Position: Rear Driver Side
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2016 Lincoln MKS | Base, EcoBoost | 6 Cyl 3.5 L GAS, 6 Cyl 3.7 L GAS
View related parts
Lincoln MKS Oxygen Sensor, Front Part Number: BA5Z-9F472-B
$83.21 MSRP: $136.91
You Save: $53.70 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor - Hego; Oxygen Sensor, Front; 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:
- 2011-2012 Lincoln MKS | EcoBoost | 6 Cyl 3.5 L GAS
View related parts
Lincoln MKS Oxygen Sensor, Front Part Number: BA5Z-9F472-A
$89.95 MSRP: $148.00
You Save: $58.05 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor - Hego; Oxygen Sensor, Front; 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:
- 2011-2012 Lincoln MKS | Base | 6 Cyl 3.7 L GAS
View related parts
Lincoln MKS Oxygen Sensor, Front Part Number: 8F9Z-9F472-B
$100.11 MSRP: $164.73
You Save: $64.62 (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:
- 2010-2011 Lincoln MKS | EcoBoost | 6 Cyl 3.5 L GAS
View related parts
Lincoln MKS Oxygen Sensor, Front Part Number: 8F9Z-9F472-A
$88.51 MSRP: $145.64
You Save: $57.13 (40%)
Ships in 1-2 Business Days
ADD TO CART
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:
- 2009-2011 Lincoln MKS | Base, EcoBoost | 6 Cyl 3.5 L GAS, 6 Cyl 3.7 L GAS
View related parts
Lincoln MKS Oxygen Sensor, Front Part Number: BL3Z-9F472-A
$155.81 MSRP: $256.36
You Save: $100.55 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor - Hego; Oxygen Sensor, Front, Front Right; Wideband Air/Fuel Sensor; Air/Fuel Sensor; Front Oxygen Sensor; Upper Oxygen Sensor
- Position: Front
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2013-2015 Lincoln MKS | Base | 6 Cyl 3.7 L GAS
View related parts
Lincoln MKS Oxygen Sensor, Front Part Number: 8F9Z-9F472-D
$132.60 MSRP: $218.18
You Save: $85.58 (40%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Sensor - Hego; Oxygen Sensor, Front; Wideband Air/Fuel Sensor; Air/Fuel Sensor; Front Oxygen Sensor; Upper Oxygen Sensor
- Position: Front
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011 Lincoln MKS | EcoBoost | 6 Cyl 3.5 L GAS
View related parts
Lincoln MKS Oxygen Sensor, Front Part Number: 8F9Z-9F472-F
$94.87 MSRP: $159.27
You Save: $64.40 (41%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor - Hego; Oxygen Sensor, Front; 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:
- 2011 Lincoln MKS | Base | 6 Cyl 3.7 L GAS
View related parts
Lincoln MKS Oxygen Sensor, Rear Lower Part Number: BE5Z-9G444-B
$84.04 MSRP: $133.45
You Save: $49.41 (38%)
Product Specifications
- Other Name: Sensor - Exhaust Gas - Oxygen; Oxygen Sensor, Rear Left, Rear Right; Rear Oxygen Sensor; Lower Oxygen Sensor
- Manufacturer Note: Rear
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2013-2015 Lincoln MKS | Base | 6 Cyl 3.7 L GAS
View related parts
Lincoln MKS Oxygen Sensor, Rear Lower Passenger Side Part Number: AA5Z-9G444-A
Product Specifications
- Other Name: Sensor - Exhaust Gas - Oxygen; Oxygen Sensor, Rear, Rear Right; Lower Oxygen Sensor
- Manufacturer Note: Rear
- Position: Rear Lower Passenger Side
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2010 Lincoln MKS | EcoBoost | 6 Cyl 3.5 L GAS

Lincoln MKS Oxygen Sensor

OEM Oxygen Sensor boasts unmatched quality. Each part goes through full quality checks. They adhere to Lincoln's official factory standards. These steps remove flaws and inconsistencies. So you can get Oxygen Sensor with long life and a perfect fit. Come to our website and find genuine Lincoln MKS parts. We keep a wide inventory of OEM MKS 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.

Lincoln MKS Oxygen Sensor Parts and Q&A

Oxygen Sensor, Rear Driver Side
5F9Z-9G444-AB
Q: How to Service the Heated Oxygen Sensor on Lincoln MKS?
A:
Start the service of Heated Oxygen Sensor (HO2S) by first securing the vehicle on a hoist using neutral gear position. The electrical connector of the HO2S must be disconnected. Penetrating and lock lubricant serves to minimize resistance when removing the sensor by applying it to its threads. The Exhaust Gas Oxygen Sensor Socket enables you to remove the HO2S while following torque calculations for the specified torque level. Work through the following steps for new HO2S installation while applying light anti-seize lubrication to its threads then tight the sensor to 48 Nm (35 lb-ft). Continue by performing the removal steps in opposite order to finish the installation.