Genuine Mercury Mariner Oxygen Sensors

Oxygen O2 Sensor

Enter your vehicle info to find more parts and verify fitment

Select Vehicle by VIN
Select Vehicle by Model

Select by VIN

Enter your VIN for the most accurate results.

Enter your VIN for the most accurate results.

or

Select by Model

-- Select Make --

-- Select Model --

-- Select Year --

21 Oxygen Sensors found

View related parts
Mercury Mariner Sensor - Exhaust Gas - Oxygen
Part Number: BE5Z-9G444-B
- Manufacturer Note: Rear
- Position: Lower
$89.04 MSRP: $126.36
You Save: $37.32 (30%)

Add to Cart
More Info
Fits the following Vehicles:
2011 Mercury Mariner | 6 Cyl 3.0L OHC Duratec | 4AT CD4E, 5-Speed Manual Transmission - AK, 6-Speed Automatic Transmission 6F Mid-Range, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
Less Info
View related parts
Mercury Mariner Sensor - Hego
Part Number: 9E5Z-9F472-D
- Position: Front And Rear
$104.39 MSRP: $172.55
You Save: $68.16 (40%)

Add to Cart
More Info
Fits the following Vehicles:
2010-2011 Mercury Mariner | 6 Cyl 3.0L OHC Duratec | 4AT CD4E, 5-Speed Manual Transmission - AK, 6-Speed Automatic Transmission 6F Mid-Range, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
Less Info
View related parts
Mercury Mariner Sensor - Hego
Part Number: 9E5Z-9F472-E
- Other Name: Oxygen Sensor, Upper Oxygen Sensor
$113.37 MSRP: $160.91
You Save: $47.54 (30%)

Add to Cart
More Info
Fits the following Vehicles:
2010-2011 Mercury Mariner | 4 Cyl 2.5L Duratec (110kW/150PS) | 6-Speed Automatic Transmission 6F Mid-Range, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
Less Info
View related parts
Mercury Mariner Sensor - Exhaust Gas - Oxygen
Part Number: BE5Z-9G444-A
- Position: Front
$76.45 MSRP: $126.36
You Save: $49.91 (40%)

Add to Cart
More Info
Fits the following Vehicles:
2011 Mercury Mariner | 4 Cyl 2.5L PFI Gas/Electric, 6 Cyl 3.0L OHC Duratec | 4AT CD4E, 5-Speed Manual Transmission - AK, 6-Speed Automatic Transmission 6F Mid-Range, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
Less Info
View related parts
Mercury Mariner Sensor - Hego
Part Number: 8F9Z-9F472-B
- Manufacturer Note: Front Or Rear
- Position: Upper
$97.13 MSRP: $160.55
You Save: $63.42 (40%)

Add to Cart
More Info
Fits the following Vehicles:
2009-2011 Mercury Mariner | 4 Cyl 2.5L PFI Gas/Electric | 4AT CD4E, 5-Speed Manual Transmission - AK, 6-Speed Automatic Transmission 6F Mid-Range, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
Less Info
View related parts
Mercury Mariner Sensor - Hego
Part Number: 5L8Z-9F472-BA
- Manufacturer Note: Rear
- Position: Front
$49.28 MSRP: $81.45
You Save: $32.17 (40%)

Add to Cart
More Info
Fits the following Vehicles:
2005-2010 Mercury Mariner | 4 Cyl 2.3L, 4 Cyl 2.3L Hybrid Gas/Electric DOHC, 4 Cyl 2.5L Duratec (110kW/150PS) | 4AT CD4E, 5-Speed Manual Transmission, 5-Speed Manual Transmission - AK, 6-Speed Automatic Transmission 6F Mid-Range, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Four-Wheel Drive (Right Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive, Two-Wheel Drive (Left Hand Drive), Two-Wheel Drive (Right Hand Drive)
Less Info
View related parts
Mercury Mariner Sensor - Hego
Part Number: 5L8Z-9F472-AA
- Manufacturer Note: Rear
- Position: Front
$50.49 MSRP: $83.45
You Save: $32.96 (40%)

Add to Cart
More Info
Fits the following Vehicles:
2009 Mercury Mariner | 6 Cyl 3.0L OHC Duratec | 4AT CD4E, 5-Speed Manual Transmission - AK, 6-Speed Automatic Transmission 6F Mid-Range, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
Less Info
View related parts
Mercury Mariner Sensor - Hego
Part Number: 5C5Z-9F472-AA
- Position: Passenger Side
- Replaced by: GU2Z-9G444-A
$53.57 MSRP: $88.55
You Save: $34.98 (40%)

Add to Cart
More Info
Fits the following Vehicles:
2007-2008 Mercury Mariner | 6 Cyl 3.0L DOHC EFI Modular | 4AT CD4E, 5-Speed Manual Transmission - AK, 6-Speed Automatic Transmission 6F Mid-Range, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
Less Info
View related parts
Mercury Mariner Sensor - Exhaust Gas - Oxygen
Part Number: 5W6Z-9G444-BA
- Position: Front
- Replaced by: GU2Z-9G444-A
$53.57 MSRP: $88.55
You Save: $34.98 (40%)

Add to Cart
More Info
Fits the following Vehicles:
2008-2010 Mercury Mariner | 4 Cyl 2.3L, 4 Cyl 2.5L PFI Gas/Electric, 6 Cyl 3.0L OHC Duratec | 4AT CD4E, 5-Speed Manual Transmission - AK, 6-Speed Automatic Transmission 6F Mid-Range, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
2005-2006 Mercury Mariner | 4 Cyl 2.3L | 4AT CD4E, 5-Speed Manual Transmission, 5-Speed Manual Transmission - AK, Four-Wheel Drive (Full Time) (Left Hand Drive), Four-Wheel Drive (Right Hand Drive), Left Hand Drive, Two-Wheel Drive (Left Hand Drive), Two-Wheel Drive (Right Hand Drive)
Less Info
View related parts
Mercury Mariner Sensor - Exhaust Gas - Oxygen
Part Number: 5L8Z-9G444-F
- Manufacturer Note: Rear
- Replaces: 5L8Z-9G444-H, 5L8Z-9G444-J
$50.05 MSRP: $82.73
You Save: $32.68 (40%)

Add to Cart
More Info
Fits the following Vehicles:
2007-2010 Mercury Mariner | 6 Cyl 3.0L DOHC EFI Modular, 6 Cyl 3.0L OHC Duratec | 4AT CD4E, 5-Speed Manual Transmission - AK, 6-Speed Automatic Transmission 6F Mid-Range, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
Less Info
View related parts
Mercury Mariner Sensor - Hego
Part Number: XC2Z-9F472-AA
- Position: Passenger Side
- Replaced by: GU2Z-9G444-A
$53.57 MSRP: $88.55
You Save: $34.98 (40%)

Add to Cart
More Info
Fits the following Vehicles:
2005-2006 Mercury Mariner | 6 Cyl 3.0L DOHC EFI Modular | 4AT CD4E, 5-Speed Manual Transmission, 5-Speed Manual Transmission - AK, Four-Wheel Drive (Full Time) (Left Hand Drive), Four-Wheel Drive (Right Hand Drive), Left Hand Drive, Two-Wheel Drive (Left Hand Drive), Two-Wheel Drive (Right Hand Drive)
Less Info
View related parts
Mercury Mariner Sensor - Exhaust Gas - Oxygen
Part Number: 5L8Z-9G444-K
- Other Name: Lower Oxygen Sensor, Oxygen Sensor
$73.59 MSRP: $121.64
You Save: $48.05 (40%)

Add to Cart
More Info
Fits the following Vehicles:
2009-2010 Mercury Mariner | 4 Cyl 2.5L Duratec (110kW/150PS) | 4AT CD4E, 5-Speed Manual Transmission - AK, 6-Speed Automatic Transmission 6F Mid-Range, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
Less Info
View related parts
Mercury Mariner Sensor Assembly
Part Number: YL8Z-9G444-CA
- Other Name: Sensor Assy
- Position: Passenger Side
- Replaced by: 5L8Z-9G444-A
$54.67 MSRP: $90.36
You Save: $35.69 (40%)

Add to Cart
More Info
Fits the following Vehicles:
2005-2006 Mercury Mariner | 6 Cyl 3.0L DOHC EFI Modular | 4AT CD4E, 5-Speed Manual Transmission, 5-Speed Manual Transmission - AK, Four-Wheel Drive (Full Time) (Left Hand Drive), Four-Wheel Drive (Right Hand Drive), Left Hand Drive, Two-Wheel Drive (Left Hand Drive), Two-Wheel Drive (Right Hand Drive)
Less Info
View related parts
Mercury Mariner Sensor - Exhaust Gas - Oxygen
Part Number: 5M6Z-9G444-A
- Replaces: 1R3Z-9G444-DA
$62.59 MSRP: $99.82
You Save: $37.23 (38%)

Add to Cart
More Info
Fits the following Vehicles:
2005-2008 Mercury Mariner | 4 Cyl 2.3L Hybrid Gas/Electric DOHC | 4AT CD4E, 5-Speed Manual Transmission - AK, 6-Speed Automatic Transmission 6F Mid-Range, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
Less Info
View related parts
Mercury Mariner Sensor - Exhaust Gas - Oxygen
Part Number: BL8Z-9G444-A
- Other Name: Lower Oxygen Sensor, Oxygen Sensor
$73.26 MSRP: $121.09
You Save: $47.83 (40%)

Add to Cart
More Info
Fits the following Vehicles:
2011 Mercury Mariner | 4 Cyl 2.5L Duratec (110kW/150PS) | 4AT CD4E, 5-Speed Manual Transmission - AK, 6-Speed Automatic Transmission 6F Mid-Range, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
Less Info
View related parts
Mercury Mariner Sensor - Exhaust Gas - Oxygen
Part Number: 5L8Z-9G444-H
- Manufacturer Note: Rear
- Position: Front
- Replaced by: 5L8Z-9G444-F
$50.05 MSRP: $82.73
You Save: $32.68 (40%)

Add to Cart
More Info
Fits the following Vehicles:
2007 Mercury Mariner | 6 Cyl 3.0L DOHC EFI Modular | 4AT CD4E, 5-Speed Manual Transmission - AK, 6-Speed Automatic Transmission 6F Mid-Range, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
Less Info
View related parts
Mercury Mariner Sensor - Exhaust Gas - Oxygen
Part Number: 5F9Z-9G444-BA
- Manufacturer Note: Rear
- Replaced by: GU2Z-9G444-A
$53.57 MSRP: $88.55
You Save: $34.98 (40%)

Add to Cart
More Info
Fits the following Vehicles:
2007-2008 Mercury Mariner | 4 Cyl 2.3L | 4AT CD4E, 5-Speed Manual Transmission - AK, 6-Speed Automatic Transmission 6F Mid-Range, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
Less Info
View related parts
Mercury Mariner Sensor - Exhaust Gas - Oxygen
Part Number: 5L8Z-9G444-J
- Position: Front
- Replaced by: 5L8Z-9G444-F
$50.05 MSRP: $82.73
You Save: $32.68 (40%)

Add to Cart
More Info
Fits the following Vehicles:
2008 Mercury Mariner | 6 Cyl 3.0L DOHC EFI Modular | 4AT CD4E, 5-Speed Manual Transmission - AK, 6-Speed Automatic Transmission 6F Mid-Range, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
Less Info
View related parts
Mercury Mariner Sensor - Exhaust Gas - Oxygen
Part Number: 5L8Z-9G444-G
- Manufacturer Note: Rear
- Replaced by: 5L8Z-9G444-A
$54.67 MSRP: $90.36
You Save: $35.69 (40%)

Add to Cart
More Info
Fits the following Vehicles:
2007-2008 Mercury Mariner | 6 Cyl 3.0L DOHC EFI Modular | 4AT CD4E, 5-Speed Manual Transmission - AK, 6-Speed Automatic Transmission 6F Mid-Range, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
Less Info
View related parts
Mercury Mariner Sensor - Hego
Part Number: BE5Z-9F472-B
- Other Name: Oxygen Sensor, Upper Oxygen Sensor
$67.26 MSRP: $107.27
You Save: $40.01 (38%)

Add to Cart
More Info
Fits the following Vehicles:
2011 Mercury Mariner | 4 Cyl 2.5L Duratec (110kW/150PS) | 5-Speed Manual Transmission - AK, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
Less Info

| Page 1 of 2 |Next >

1-20 of 21 Results

Related Mercury Mariner Parts

Browse by Year

+

2011 Oxygen Sensors 2010 Oxygen Sensors 2009 Oxygen Sensors 2008 Oxygen Sensors 2007 Oxygen Sensors 2006 Oxygen Sensors 2005 Oxygen Sensors