How to Service the Heated Oxygen Sensors on Lincoln MKS?

In order to service the Heated Oxygen Sensor (HO2S), hoist the car in neutral and unscrew the electrical connector. Lubricate the sensor threads when required then remove it using an Exhaust Gas Oxygen Sensor socket. Installation of a new sensor requires application of anti-seize lubricant and tightening to 48 Nm (35 lb-ft).

OEM Lincoln MKS Oxygen Sensors

Oxygen O2 Sensor

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

16 Oxygen Sensors found

View related parts
Lincoln MKS Oxygen Sensor, Rear Lower Part Number: BE5Z-9G444-B
$75.06 MSRP: $121.09
You Save: $46.03 (39%)
ADD TO CART
Product Specifications
- Other Name: Sensor - Exhaust Gas - Oxygen; Oxygen Sensor, Rear Left, Rear Right; Rear Oxygen Sensor; Lower Oxygen Sensor
- Manufacturer Note: Rear
- Position: Rear Lower
- 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 Part Number: FL3Z-9G444-A
$58.23 MSRP: $95.82
You Save: $37.59 (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, Front Part Number: FB5Z-9F472-A
$67.74 MSRP: $111.45
You Save: $43.71 (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, Front Part Number: BL3Z-9F472-A
$133.71 MSRP: $220.00
You Save: $86.29 (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, Rear Driver Side Part Number: BH6Z-9G444-A
$68.51 MSRP: $112.73
You Save: $44.22 (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, Rear Driver Side Part Number: BE5Z-9G444-A
$71.27 MSRP: $117.27
You Save: $46.00 (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
View related parts
Lincoln MKS Oxygen Sensor, Rear Lower Passenger Side Part Number: BA5Z-9G444-A
$59.23 MSRP: $97.45
You Save: $38.22 (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, Front Part Number: BA5Z-9F472-B
$79.12 MSRP: $130.18
You Save: $51.06 (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
$91.60 MSRP: $150.73
You Save: $59.13 (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 Passenger Side Part Number: 8F9Z-9F472-H
$92.05 MSRP: $151.45
You Save: $59.40 (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
- 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, Front Part Number: 8F9Z-9F472-D
$122.66 MSRP: $201.82
You Save: $79.16 (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-B
$90.61 MSRP: $149.09
You Save: $58.48 (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
$89.17 MSRP: $146.73
You Save: $57.56 (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, Rear Driver Side Part Number: 5F9Z-9G444-AB
$64.75 MSRP: $106.55
You Save: $41.80 (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
View related parts
Lincoln MKS Oxygen Sensor, Front Part Number: 8F9Z-9F472-F
$90.97 MSRP: $152.73
You Save: $61.76 (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 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 Sensors

Welcome to our website where you can discover high-quality, genuine Lincoln MKS Oxygen Sensors. We offer an extensive inventory of OEM Lincoln MKS Oxygen Sensors at affordable prices. We are committed to providing top-rated customer service along with prompt delivery.

Lincoln MKS Oxygen Sensors Parts and Q&A

Oxygen Sensor, Rear Driver Side
5F9Z-9G444-AB
Q: How to Service the Heated Oxygen Sensors on Lincoln MKS?
A: In order to service the Heated Oxygen Sensor (HO2S), hoist the car in neutral and unscrew the electrical connector. Lubricate the sensor threads when required then remove it using an Exhaust Gas Oxygen Sensor socket. Installation of a new sensor requires application of anti-seize lubricant and tightening to 48 Nm (35 lb-ft).