2011 Mercury Mariner Oxygen Sensor
Browse our online catalogue to find original replacement Oxygen Sensors specifically designed to fit a 2011 Mercury Mariner.





2011 Mercury Mariner Oxygen Sensor
$149.92
$89.44
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Downstream
Required Per Vehicle: 1
Made in Japan
Fits: 2011 Mercury Mariner
Equipped With:
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1);
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1);
Vehicle Fitment Notes:
B1S2 OE MFR: NTK
B1S2 OE MFR: NTK





2011 Mercury Mariner Oxygen Sensor
$149.92
$89.44
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Downstream Front
Required Per Vehicle: 1
Made in Japan
Fits: 2011 Mercury Mariner
Equipped With:
Engine Base: 3.0L 2968cc 181ci V6 (3.5039x3.1299; 89.0x79.5);
Engine Base: 3.0L 2968cc 181ci V6 (3.5039x3.1299; 89.0x79.5);
Vehicle Fitment Notes:
B2S2 OE MFR: NTK
B2S2 OE MFR: NTK





2011 Mercury Mariner Oxygen Sensor
$149.92
$89.44
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Downstream Rear
Required Per Vehicle: 1
Made in Japan
Fits: 2011 Mercury Mariner
Equipped With:
Engine Base: 3.0L 2968cc 181ci V6 (3.5039x3.1299; 89.0x79.5);
Engine Base: 3.0L 2968cc 181ci V6 (3.5039x3.1299; 89.0x79.5);
Vehicle Fitment Notes:
B1S2 OE MFR: NTK
B1S2 OE MFR: NTK





2011 Mercury Mariner Oxygen Sensor
$96.35
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Downstream
Required Per Vehicle: 1
Made in USA
Fits: 2011 Mercury Mariner
Equipped With:
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1); Fuel Type: FULL HYBRID EV-GAS (FHEV);
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1); Fuel Type: FULL HYBRID EV-GAS (FHEV);





2011 Mercury Mariner Oxygen Sensor
$96.35
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Downstream
Required Per Vehicle: 1
Made in USA
Fits: 2011 Mercury Mariner
Equipped With:
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1); Fuel Type: GAS;
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1); Fuel Type: GAS;





2011 Mercury Mariner Oxygen Sensor
$96.35
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Downstream Left
Required Per Vehicle: 1
Made in USA
Fits: 2011 Mercury Mariner
Equipped With:
Engine Base: 3.0L 2968cc 181ci V6 (3.5039x3.1299; 89.0x79.5);
Engine Base: 3.0L 2968cc 181ci V6 (3.5039x3.1299; 89.0x79.5);





2011 Mercury Mariner Oxygen Sensor
$96.35
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Downstream Right
Required Per Vehicle: 1
Made in USA
Fits: 2011 Mercury Mariner
Equipped With:
Engine Base: 3.0L 2968cc 181ci V6 (3.5039x3.1299; 89.0x79.5);
Engine Base: 3.0L 2968cc 181ci V6 (3.5039x3.1299; 89.0x79.5);





2011 Mercury Mariner Oxygen Sensor
$242.78
$139.41
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Upstream
Required Per Vehicle: 1
Made in USA
Fits: 2011 Mercury Mariner
Equipped With:
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1); Fuel Type: FULL HYBRID EV-GAS (FHEV);
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1); Fuel Type: FULL HYBRID EV-GAS (FHEV);




2011 Mercury Mariner Oxygen Sensor
$142.13
$76.25
Limited Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Downstream Front
Required Per Vehicle: 1
Fits: 2011 Mercury Mariner
Equipped With:
Engine Base: 3.0L 2968cc 181ci V6 (3.5039x3.1299; 89.0x79.5);
Engine Base: 3.0L 2968cc 181ci V6 (3.5039x3.1299; 89.0x79.5);
Vehicle Fitment Notes:
Bank 2 Sensor 2
Bank 2 Sensor 2





2011 Mercury Mariner Oxygen Sensor
$83.32
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Downstream
Required Per Vehicle: 1
Made in USA
Fits: 2011 Mercury Mariner
Equipped With:
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1); Fuel Type: FULL HYBRID EV-GAS (FHEV);
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1); Fuel Type: FULL HYBRID EV-GAS (FHEV);





2011 Mercury Mariner Oxygen Sensor
$83.32
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Downstream
Required Per Vehicle: 1
Made in USA
Fits: 2011 Mercury Mariner
Equipped With:
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1); Fuel Type: GAS;
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1); Fuel Type: GAS;





2011 Mercury Mariner Oxygen Sensor
$83.32
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Downstream Left
Required Per Vehicle: 1
Made in USA
Fits: 2011 Mercury Mariner
Equipped With:
Engine Base: 3.0L 2968cc 181ci V6 (3.5039x3.1299; 89.0x79.5);
Engine Base: 3.0L 2968cc 181ci V6 (3.5039x3.1299; 89.0x79.5);





2011 Mercury Mariner Oxygen Sensor
$83.32
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Downstream Right
Required Per Vehicle: 1
Made in USA
Fits: 2011 Mercury Mariner
Equipped With:
Engine Base: 3.0L 2968cc 181ci V6 (3.5039x3.1299; 89.0x79.5);
Engine Base: 3.0L 2968cc 181ci V6 (3.5039x3.1299; 89.0x79.5);

2011 Mercury Mariner Oxygen Sensor
$130.93
$74.18
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Downstream
Required Per Vehicle: 1
Made in USA
Fits: 2011 Mercury Mariner
Equipped With:
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1);
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor

2011 Mercury Mariner Oxygen Sensor
$130.93
$74.18
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Downstream
Required Per Vehicle: 1
Made in USA
Fits: 2011 Mercury Mariner
Equipped With:
Engine Base: 3.0L 2968cc 181ci V6 (3.5039x3.1299; 89.0x79.5);
Engine Base: 3.0L 2968cc 181ci V6 (3.5039x3.1299; 89.0x79.5);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor





2011 Mercury Mariner Oxygen Sensor
$136.42
$109.04
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Rear
Required Per Vehicle: 1
Fits: 2011 Mercury Mariner
Equipped With:
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1);
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1);





2011 Mercury Mariner Oxygen Sensor
$136.42
$109.04
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Rear
Required Per Vehicle: 1
Fits: 2011 Mercury Mariner
Equipped With:
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1); Region: United States;
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1); Region: United States;





2011 Mercury Mariner Oxygen Sensor
$136.42
$109.04
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Rear Left (Driver Side)
Required Per Vehicle: 1
Fits: 2011 Mercury Mariner
Equipped With:
Engine Base: 3.0L 2968cc 181ci V6 (3.5039x3.1299; 89.0x79.5);
Engine Base: 3.0L 2968cc 181ci V6 (3.5039x3.1299; 89.0x79.5);





2011 Mercury Mariner Oxygen Sensor
$136.42
$109.04
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Rear Left (Driver Side)
Required Per Vehicle: 1
Fits: 2011 Mercury Mariner
Equipped With:
Engine Base: 3.0L 2968cc 181ci V6 (3.5039x3.1299; 89.0x79.5); Region: United States;
Engine Base: 3.0L 2968cc 181ci V6 (3.5039x3.1299; 89.0x79.5); Region: United States;





2011 Mercury Mariner Oxygen Sensor
$136.42
$109.04
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Rear Right (Passenger Side)
Required Per Vehicle: 1
Fits: 2011 Mercury Mariner
Equipped With:
Engine Base: 3.0L 2968cc 181ci V6 (3.5039x3.1299; 89.0x79.5);
Engine Base: 3.0L 2968cc 181ci V6 (3.5039x3.1299; 89.0x79.5);





2011 Mercury Mariner Oxygen Sensor
$136.42
$109.04
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Rear Right (Passenger Side)
Required Per Vehicle: 1
Fits: 2011 Mercury Mariner
Equipped With:
Engine Base: 3.0L 2968cc 181ci V6 (3.5039x3.1299; 89.0x79.5); Region: United States;
Engine Base: 3.0L 2968cc 181ci V6 (3.5039x3.1299; 89.0x79.5); Region: United States;





2011 Mercury Mariner Oxygen Sensor
$275.99
Out of Stock
Condition: New
Upstream
Required Per Vehicle: 1
Made in USA
Fits: 2011 Mercury Mariner
Equipped With:
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1); Fuel Type: GAS;
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1); Fuel Type: GAS;





2011 Mercury Mariner Oxygen Sensor
$275.99
Out of Stock
Condition: New
Upstream
Required Per Vehicle: 2
Made in USA
Fits: 2011 Mercury Mariner
Equipped With:
Engine Base: 3.0L 2968cc 181ci V6 (3.5039x3.1299; 89.0x79.5); Engine Designation: 99G;
Engine Base: 3.0L 2968cc 181ci V6 (3.5039x3.1299; 89.0x79.5); Engine Designation: 99G;




2011 Mercury Mariner Oxygen Sensor
$128.98
Call For Availability
Condition: New
Upstream
Required Per Vehicle: 1
Fits: 2011 Mercury Mariner
Equipped With:
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1); Fuel Type: FULL HYBRID EV-GAS (FHEV);
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1); Fuel Type: FULL HYBRID EV-GAS (FHEV);
Vehicle Fitment Notes:
Bank 1 Sensor 1 w/ 5 Wires
Bank 1 Sensor 1 w/ 5 Wires




2011 Mercury Mariner Oxygen Sensor
$97.63
$52.36
Call For Availability
Condition: New
Downstream
Required Per Vehicle: 1
Fits: 2011 Mercury Mariner
Equipped With:
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1); Fuel Type: FULL HYBRID EV-GAS (FHEV);
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1); Fuel Type: FULL HYBRID EV-GAS (FHEV);
Vehicle Fitment Notes:
Bank 1 Sensor 2
Bank 1 Sensor 2




2011 Mercury Mariner Oxygen Sensor
$97.63
$52.36
Call For Availability
Condition: New
Downstream Rear
Required Per Vehicle: 1
Fits: 2011 Mercury Mariner
Equipped With:
Engine Base: 3.0L 2968cc 181ci V6 (3.5039x3.1299; 89.0x79.5);
Engine Base: 3.0L 2968cc 181ci V6 (3.5039x3.1299; 89.0x79.5);
Vehicle Fitment Notes:
Bank 1 Sensor 2
Bank 1 Sensor 2

2011 Mercury Mariner Oxygen Sensor
Call for Pricing
Out of Stock
Condition: New
Front
Required Per Vehicle: 1
Fits: 2011 Mercury Mariner
Equipped With:
Sub-Model: Hybrid;
Sub-Model: Hybrid;
Vehicle Fitment Notes:
6-Pin Connector - Cable: 292mm - with Attachment Material
6-Pin Connector - Cable: 292mm - with Attachment Material





2011 Mercury Mariner Air / Fuel Ratio Sensor
$299.92
$124.73
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Upstream
Required Per Vehicle: 1
Made in Germany
Fits: 2011 Mercury Mariner
Equipped With:
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1); Fuel Type: FULL HYBRID EV-GAS (FHEV);
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1); Fuel Type: FULL HYBRID EV-GAS (FHEV);
Vehicle Fitment Notes:
B1S1 OE Equivalent Design
B1S1 OE Equivalent Design





2011 Mercury Mariner Air / Fuel Ratio Sensor
$265.75
$201.68
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Upstream Front
Required Per Vehicle: 1
Made in Japan
Fits: 2011 Mercury Mariner
Equipped With:
Engine Base: 3.0L 2968cc 181ci V6 (3.5039x3.1299; 89.0x79.5);
Engine Base: 3.0L 2968cc 181ci V6 (3.5039x3.1299; 89.0x79.5);
Vehicle Fitment Notes:
B2S1 OE MFR: NTK
B2S1 OE MFR: NTK





2011 Mercury Mariner Air / Fuel Ratio Sensor
$265.75
$201.68
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Upstream Rear
Required Per Vehicle: 1
Made in Japan
Fits: 2011 Mercury Mariner
Equipped With:
Engine Base: 3.0L 2968cc 181ci V6 (3.5039x3.1299; 89.0x79.5);
Engine Base: 3.0L 2968cc 181ci V6 (3.5039x3.1299; 89.0x79.5);
Vehicle Fitment Notes:
B1S1 OE MFR: NTK
B1S1 OE MFR: NTK

2011 Mercury Mariner Air / Fuel Ratio Sensor
$290.98
$132.53
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Upstream
Required Per Vehicle: 1
Made in Germany
Fits: 2011 Mercury Mariner
Equipped With:
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1); Fuel Type: FULL HYBRID EV-GAS (FHEV);
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1); Fuel Type: FULL HYBRID EV-GAS (FHEV);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor





2011 Mercury Mariner Air / Fuel Ratio Sensor
$254.42
$203.23
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Upstream
Required Per Vehicle: 1
Made in Japan
Fits: 2011 Mercury Mariner
Equipped With:
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1); Fuel Type: GAS;
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1); Fuel Type: GAS;
Vehicle Fitment Notes:
B1S1 OE MFR: NTK
B1S1 OE MFR: NTK

2011 Mercury Mariner Air / Fuel Ratio Sensor
$259.54
$160.49
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Upstream
Required Per Vehicle: 2
Made in Japan
Fits: 2011 Mercury Mariner
Equipped With:
Engine Base: 3.0L 2968cc 181ci V6 (3.5039x3.1299; 89.0x79.5);
Engine Base: 3.0L 2968cc 181ci V6 (3.5039x3.1299; 89.0x79.5);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor

2011 Mercury Mariner Air / Fuel Ratio Sensor
$275.10
$193.85
Limited Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Upstream
Required Per Vehicle: 1
Made in Japan
Fits: 2011 Mercury Mariner
Equipped With:
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1); Fuel Type: GAS;
Engine Base: 2.5L 2488cc 152ci L4 (3.50x3.94; 88.9x100.1); Fuel Type: GAS;
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor