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Replacement and OEM Parts for 2011 Mercury Mariner Oxygen Sensor

2011 Mercury Mariner Oxygen Sensor

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2011 Mercury Mariner
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Oxygen Sensors
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  • OEM 2011 Mercury Mariner Lower Oxygen Sensor Diagram - BE5Z-9G444-A
    View Related Parts

    OEM (Genuine) 2011 Mercury Mariner Lower Oxygen Sensor

    PartNumber: BE5Z-9G444-A
    OEM 2011 Mercury Mariner Lower Oxygen Sensor - BE5Z-9G444-A
    Product Specifications
    • Notes: 2009-11; 3.0 Liter, 2009-11, Rearward; Escape, Mariner; 3.0L; Downstream; Rear;Escape, Mariner; Lower
    • Item Dimensions: 8.5 x 7.6 x 7.7 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2011 Mercury Mariner Lower Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Mercury Mariner | Base, Hybrid, Premier | 4 Cyl 2.5 L ELECTRIC/GAS, 6 Cyl 3.0 L FLEX
    $76.44 MSRP: $126.36
    You Save: $49.92 (40%)
  • Denso Air Fuel Ratio Sensor for 2011 Mercury Mariner - 234-5039

    Denso® Air Fuel Ratio Sensor for 2011 Mercury Mariner

    PartNumber: 234-5039
    Product Specifications
    • Notes: OE Quality Replacement Sensor
    • Connector Gender: Male
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511118393
    • Wire Harness Length: 16.61" (421.9 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: 2011 Mercury Mariner Air Fuel Ratio Sensor
    More Info
    Vehicle Fitment
    • 2011 Mercury Mariner | All Trims | 4 Cyl 2.5L
    $92.06
  • Delphi Oxygen Sensor for 2011 Mercury Mariner - ES20407

    Delphi® Oxygen Sensor for 2011 Mercury Mariner

    PartNumber: ES20407
    Product Specifications
    • Notes: 16in Length
    • Connector Shape: Square
    • Overall Length: 19" (475 mm)
    • Position: Rear
    • Sensor Type: Heated
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • Thread: 18 x 1.5 mm
    • UPC: 689604217009
    • Wire Harness Length: 17.8" (445 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: 2011 Mercury Mariner Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Mercury Mariner | Base | 4 Cyl 2.5L
    • 2011 Mercury Mariner | Hybrid | 4 Cyl 2.5L
    • 2011 Mercury Mariner | Base | 6 Cyl 3.0L
    • 2011 Mercury Mariner | Premier | 6 Cyl 3.0L
    Show More
    $52.67
  • Spectra Premium Oxygen Sensor for 2011 Mercury Mariner - OS5568

    Spectra Premium® Oxygen Sensor for 2011 Mercury Mariner

    PartNumber: OS5568
    Product Specifications
    • Notes: Bank 1 Sensor 2
    • Connector Gender: Female
    • Connector Shape: Oval
    • Installation Type: Screw
    • Overall Length: 16 9/16"
    • Position: Downstream
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607539530
    • Wrench Size: 0.88" (22 mm)
    • Part Description: 2011 Mercury Mariner Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Mercury Mariner | All Trims | 4 Cyl 2.5L
    • 2011 Mercury Mariner | All Trims | 6 Cyl 3.0L
    $34.86
  • NTK OE Type 5-Wire Wideband A/F Sensor for 2011 Mercury Mariner - 24387

    NTK® OE Type 5-Wire Wideband A/F Sensor for 2011 Mercury Mariner

    PartNumber: 24387
    Product Specifications
    • Notes: B1S1; OE MFR: NTK;B2S1; OE MFR: NTK
    • Meets or Exceeds Original Equipment Manufacture Specifications: Yes
    • Mounting Bracket Included: No
    • Sensor Type: Heated
    • Thread Diameter: 18.000
    • Thread Length: 0.38
    • Universal Or Specific Fit: Specific
    • UPC: 087295243879
    • Wire Quantity: 5
    • Wiring Harness Length: 11.5
    • Part Description: 2011 Mercury Mariner OE Type 5-Wire Wideband A/F Sensor
    More Info
    Vehicle Fitment
    • 2011 Mercury Mariner | All Trims | 6 Cyl 3.0L
    $111.27
  • Walker Products Wideband Premium Oxygen Sensor for 2011 Mercury Mariner - 250-25049

    Walker Products® Wideband Premium Oxygen Sensor for 2011 Mercury Mariner

    PartNumber: 250-25049
    Product Specifications
    • Notes: B1S1
    • Connector Gender: Male
    • Overall Length: 22.76"(578.104 mm)
    • Position: Upstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620029875
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 19.21"(487.934 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: 2011 Mercury Mariner Wideband Premium Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Mercury Mariner | All Trims | 4 Cyl 2.5L
    $91.50
  • OEM 2011 Mercury Mariner Upper Oxygen Sensor Diagram - 8F9Z-9F472-B
    View Related Parts

    OEM (Genuine) 2011 Mercury Mariner Upper Oxygen Sensor

    PartNumber: 8F9Z-9F472-B
    OEM 2011 Mercury Mariner Upper Oxygen Sensor - 8F9Z-9F472-B
    Product Specifications
    • Notes: 2009-11; 2.5 Liter; Escape, Mariner; Upper
    • Item Dimensions: 8.7 x 7.9 x 7.7 inches
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2011 Mercury Mariner Upper Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Mercury Mariner | Base, Hybrid, Premier | 4 Cyl 2.3 L ELECTRIC/GAS, 4 Cyl 2.5 L ELECTRIC/GAS, 4 Cyl 2.5 L GAS
    $97.12 MSRP: $160.55
    You Save: $63.43 (40%)
  • Denso Air Fuel Ratio Sensor for 2011 Mercury Mariner - 234-5038

    Denso® Air Fuel Ratio Sensor for 2011 Mercury Mariner

    PartNumber: 234-5038
    Product Specifications
    • Notes: OE Quality Replacement Sensor
    • Connector Gender: Male
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511118386
    • Wire Harness Length: 11.57" (293.9 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: 2011 Mercury Mariner Air Fuel Ratio Sensor
    More Info
    Vehicle Fitment
    • 2011 Mercury Mariner | All Trims | 6 Cyl 3.0L
    $96.04
  • Walker Products Oxygen Sensor for 2011 Mercury Mariner - 350-35046

    Walker Products® Oxygen Sensor for 2011 Mercury Mariner

    PartNumber: 350-35046
    Product Specifications
    • Notes: Upstream; B1S1
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 22.76"
    • Position: Upstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620095122
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 19.21"
    • Wires Quantity: 5 Wire Leads
    • Part Description: 2011 Mercury Mariner Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Mercury Mariner | All Trims | 4 Cyl 2.5L
    $91.50
  • OEM 2011 Mercury Mariner Upper Oxygen Sensor Diagram - 9E5Z-9F472-D
    View Related Parts

    OEM (Genuine) 2011 Mercury Mariner Upper Oxygen Sensor

    PartNumber: 9E5Z-9F472-D
    OEM 2011 Mercury Mariner Upper Oxygen Sensor - 9E5Z-9F472-D
    Product Specifications
    • Notes: 3.0 Liter, 2009-11; Escape, Mariner; 3.0L; Upstream
    • Location: Driver Side; Passenger Side
    • Item Dimensions: 8.7 x 7.8 x 7.8 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2011 Mercury Mariner Upper Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Mercury Mariner | Base, Premier | 6 Cyl 3.0 L FLEX
    $104.38 MSRP: $172.55
    You Save: $68.17 (40%)
  • Denso Air Fuel Ratio Sensor for 2011 Mercury Mariner - 234-5113

    Denso® Air Fuel Ratio Sensor for 2011 Mercury Mariner

    PartNumber: 234-5113
    Product Specifications
    • Notes: OE Quality Replacement Sensor
    • Connector Gender: Male
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511116078
    • Wire Harness Length: 16.73" (424.9 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: 2011 Mercury Mariner Air Fuel Ratio Sensor
    More Info
    Vehicle Fitment
    • 2011 Mercury Mariner | All Trims | 4 Cyl 2.5L
    $63.44
  • Walker Products Wideband Premium Oxygen Sensor for 2011 Mercury Mariner - 250-25086

    Walker Products® Wideband Premium Oxygen Sensor for 2011 Mercury Mariner

    PartNumber: 250-25086
    Product Specifications
    • Notes: B1S1
    • Connector Gender: Male
    • Overall Length: 17.83"(452.882 mm)
    • Position: Upstream Front
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620051708
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 14.29"(362.966 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: 2011 Mercury Mariner Wideband Premium Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Mercury Mariner | All Trims | 4 Cyl 2.5L
    • 2011 Mercury Mariner | All Trims | 6 Cyl 3.0L
    $96.12
  • OEM 2011 Mercury Mariner Lower Oxygen Sensor Diagram - BL8Z-9G444-A
    View Related Parts

    OEM (Genuine) 2011 Mercury Mariner Lower Oxygen Sensor

    PartNumber: BL8Z-9G444-A
    OEM 2011 Mercury Mariner Lower Oxygen Sensor - BL8Z-9G444-A
    Product Specifications
    • Notes: 2.5 Liter; Escape, Mariner; 2.5L; Downstream
    • Other Names: Lower Oxygen Sensor, Oxygen Sensor
    • Item Dimensions: 8.7 x 7.7 x 7.9 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2011 Mercury Mariner Lower Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Mercury Mariner | Base | 4 Cyl 2.5 L GAS
    $73.25 MSRP: $121.09
    You Save: $47.84 (40%)
  • Denso Oxygen Sensor for 2011 Mercury Mariner - 234-4490

    Denso® Oxygen Sensor for 2011 Mercury Mariner

    PartNumber: 234-4490
    Product Specifications
    • Notes: OE Quality Replacement Sensor
    • Connector Gender: Female
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511118768
    • Wire Harness Length: 17.52" (445 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2011 Mercury Mariner Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Mercury Mariner | All Trims | 4 Cyl 2.5L
    • 2011 Mercury Mariner | All Trims | 6 Cyl 3.0L
    $38.15
  • Walker Products Premium Oxygen Sensor for 2011 Mercury Mariner - 250-24989

    Walker Products® Premium Oxygen Sensor for 2011 Mercury Mariner

    PartNumber: 250-24989
    Product Specifications
    • Notes: B1S2
    • Connector Gender: Female
    • Location: B1S2 Sensor
    • Overall Length: 18.82"(478.028 mm)
    • Position: Downstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620046247
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 15.28"(388.112 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2011 Mercury Mariner Premium Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Mercury Mariner | All Trims | 4 Cyl 2.5L
    • 2011 Mercury Mariner | All Trims | 6 Cyl 3.0L
    $39.33
  • Walker Products Oxygen Sensor for 2011 Mercury Mariner - 350-34446

    Walker Products® Oxygen Sensor for 2011 Mercury Mariner

    PartNumber: 350-34446
    Product Specifications
    • Notes: Downstream; B1S2;Downstream; Rear;Downstream; Front
    • Connector Gender: Female
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Location: B2S1
    • Overall Length: 18.82"
    • Position: Downstream Driver Side
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620092619
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 15.28"
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2011 Mercury Mariner Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Mercury Mariner | All Trims | 4 Cyl 2.5L
    • 2011 Mercury Mariner | All Trims | 6 Cyl 3.0L
    $36.07
  • NTK OE Type Oxygen Sensor for 2011 Mercury Mariner - 22135

    NTK® OE Type Oxygen Sensor for 2011 Mercury Mariner

    PartNumber: 22135
    Product Specifications
    • Notes: B1S2; OE MFR: NTK;B2S2; OE MFR: NTK
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream Passenger Side
    • Thread Diameter: 0.71" (18 mm)
    • Wire Harness Length: 17.5" (444.5 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2011 Mercury Mariner OE Type Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Mercury Mariner | All Trims | 4 Cyl 2.5L
    • 2011 Mercury Mariner | All Trims | 6 Cyl 3.0L
    $43.57
  • NTK OE Type 5-Wire Wideband A/F Sensor for 2011 Mercury Mariner - 24348

    NTK® OE Type 5-Wire Wideband A/F Sensor for 2011 Mercury Mariner

    PartNumber: 24348
    Product Specifications
    • Notes: B1S1; OE Equivalent Design
    • Location: B1S1
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.709" (18.01 mm)
    • Thread Length: 0.38" (9.65 mm)
    • Wire Harness Length: 20.8" (528.32 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: 2011 Mercury Mariner OE Type 5-Wire Wideband A/F Sensor
    More Info
    Vehicle Fitment
    • 2011 Mercury Mariner | All Trims | 4 Cyl 2.5L
    $70.37
  • NTK OE Type 5-Wire Wideband A/F Sensor for 2011 Mercury Mariner - 24388

    NTK® OE Type 5-Wire Wideband A/F Sensor for 2011 Mercury Mariner

    PartNumber: 24388
    Product Specifications
    • Notes: B1S1; OE MFR: NTK
    • Meets or Exceeds Original Equipment Manufacture Specifications: Yes
    • Mounting Bracket Included: No
    • Sensor Type: Heated
    • Thread Diameter: 18.000
    • Thread Length: 0.38
    • Universal Or Specific Fit: Specific
    • UPC: 087295243886
    • Wire Quantity: 5
    • Wiring Harness Length: 16.5
    • Part Description: 2011 Mercury Mariner OE Type 5-Wire Wideband A/F Sensor
    More Info
    Vehicle Fitment
    • 2011 Mercury Mariner | All Trims | 4 Cyl 2.5L
    $106.72
  • OEM 2011 Mercury Mariner Lower Oxygen Sensor Diagram - BE5Z-9G444-B
    View Related Parts

    OEM (Genuine) 2011 Mercury Mariner Lower Oxygen Sensor

    PartNumber: BE5Z-9G444-B
    OEM 2011 Mercury Mariner Lower Oxygen Sensor - BE5Z-9G444-B
    Product Specifications
    • Notes: 3.0 Liter, 2009-11, Forward; Escape, Mariner; 3.0L; Downstream; Front
    • Item Dimensions: 8.4 x 7.6 x 7.7 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2011 Mercury Mariner Lower Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Mercury Mariner | Base, Premier | 6 Cyl 3.0 L FLEX