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Replacement and OEM Parts for 2011 Ford Flex Oxygen Sensor

2011 Ford Flex Oxygen Sensor

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2011 Ford Flex
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Oxygen Sensors
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  • OEM 2011 Ford Flex Upper Oxygen Sensor Diagram - BA5Z-9F472-A
    View Related Parts

    OEM (Genuine) 2011 Ford Flex Upper Oxygen Sensor

    PartNumber: BA5Z-9F472-A
    OEM 2011 Ford Flex Upper Oxygen Sensor - BA5Z-9F472-A
    Product Specifications
    • Notes: 3.5 Liter, W/O Turbocharger, 2009-12, From 06/05/2010 To 12/12/10, From 12/13/2010; Flex; Upper; W/O Turbo; From 12/13/11
    • Location: Driver Side; Passenger Side
    • Item Dimensions: 6.2 x 2.5 x 2.4 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2011 Ford Flex Upper Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Ford Flex | Limited, SE, SEL, Titanium | 6 Cyl 3.5 L GAS
    $82.31 MSRP: $133.64
    You Save: $51.33 (39%)
  • Denso Air Fuel Ratio Sensor for 2011 Ford Flex - 234-5097

    Denso® Air Fuel Ratio Sensor for 2011 Ford Flex

    PartNumber: 234-5097
    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: 042511118584
    • Wire Harness Length: 11.54" (293.1 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: 2011 Ford Flex Air Fuel Ratio Sensor
    More Info
    Vehicle Fitment
    • 2011 Ford Flex | All Trims | 6 Cyl 3.5L
    $72.50
  • Delphi Oxygen Sensor for 2011 Ford Flex - ES20409

    Delphi® Oxygen Sensor for 2011 Ford Flex

    PartNumber: ES20409
    Product Specifications
    • Notes: 56in Length
    • Connector Shape: Square
    • Overall Length: 13.8" (345 mm)
    • Position: Rear
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604217023
    • Wire Harness Length: 12.6" (315 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: 2011 Ford Flex Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Ford Flex | SE | 6 Cyl 3.5L
    • 2011 Ford Flex | Titanium | 6 Cyl 3.5L
    • 2011 Ford Flex | SEL | 6 Cyl 3.5L
    • 2011 Ford Flex | Limited | 6 Cyl 3.5L
    Show More
    $47.05
  • Walker Products Wideband Premium Oxygen Sensor for 2011 Ford Flex - 250-25049

    Walker Products® Wideband Premium Oxygen Sensor for 2011 Ford Flex

    PartNumber: 250-25049
    Product Specifications
    • 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 Ford Flex Wideband Premium Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Ford Flex | All Trims | 6 Cyl 3.5L
    $91.50
  • OEM 2011 Ford Flex Upper Oxygen Sensor Diagram - 8F9Z-9F472-D
    View Related Parts

    OEM (Genuine) 2011 Ford Flex Upper Oxygen Sensor

    PartNumber: 8F9Z-9F472-D
    OEM 2011 Ford Flex Upper Oxygen Sensor - 8F9Z-9F472-D
    Product Specifications
    • Notes: 3.5 Liter, W/Turbocharger, 2010-12, To 12/12/2010; Flex; Upper; W/Turbo; To 12/23/10
    • Location: Driver Side; Passenger Side
    • Item Dimensions: 8.7 x 7.6 x 7.7 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2011 Ford Flex Upper Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Ford Flex | Limited, SEL, Titanium | 6 Cyl 3.5 L GAS
    $124.29 MSRP: $205.45
    You Save: $81.16 (40%)
  • NTK OE Type 5-Wire Wideband A/F Sensor for 2011 Ford Flex - 24325

    NTK® OE Type 5-Wire Wideband A/F Sensor for 2011 Ford Flex

    PartNumber: 24325
    Product Specifications
    • Notes: B1S1; OE Equivalent Design;B2S1; 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: 15.8" (401.32 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: 2011 Ford Flex OE Type 5-Wire Wideband A/F Sensor
    More Info
    Vehicle Fitment
    • 2011 Ford Flex | All Trims | 6 Cyl 3.5L
    $75.87
  • Denso Air Fuel Ratio Sensor for 2011 Ford Flex - 234-5113

    Denso® Air Fuel Ratio Sensor for 2011 Ford Flex

    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 Ford Flex Air Fuel Ratio Sensor
    More Info
    Vehicle Fitment
    • 2011 Ford Flex | All Trims | 6 Cyl 3.5L
    $63.44
  • Walker Products Oxygen Sensor for 2011 Ford Flex - 350-35046

    Walker Products® Oxygen Sensor for 2011 Ford Flex

    PartNumber: 350-35046
    Product Specifications
    • Notes: Upstream; Front;Upstream; Rear
    • 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 Ford Flex Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Ford Flex | All Trims | 6 Cyl 3.5L
    $78.25
  • OEM 2011 Ford Flex Lower Oxygen Sensor Diagram - BH6Z-9G444-A
    View Related Parts

    OEM (Genuine) 2011 Ford Flex Lower Oxygen Sensor

    PartNumber: BH6Z-9G444-A
    OEM 2011 Ford Flex Lower Oxygen Sensor - BH6Z-9G444-A
    Product Specifications
    • Notes: 3.5 Liter, W/O Turbocharger, 2009-12; 3.5 Liter, W/Turbocharger, 2010-12, Front; Flex; Lower; W/O Turbo;Flex; Lower; W/Turbo; Front
    • Location: Driver Side; Passenger Side
    • Item Dimensions: 8.5 x 7.7 x 7.6 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2011 Ford Flex Lower Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Ford Flex | Limited, SE, SEL, Titanium | 6 Cyl 3.5 L GAS
    $75.89 MSRP: $125.45
    You Save: $49.56 (40%)
  • NTK OE Type Oxygen Sensor for 2011 Ford Flex - 22134

    NTK® OE Type Oxygen Sensor for 2011 Ford Flex

    PartNumber: 22134
    Product Specifications
    • Notes: B2S2; OE MFR: NTK;B1S2; OE MFR: NTK
    • Mounting Type: Threaded
    • Sensor Type: Heated
    • Thread Diameter: 18.000
    • Universal Or Specific Fit: Specific
    • UPC: 087295221341
    • Wire Quantity: 4
    • Wiring Harness Length: 12.5000
    • Part Description: 2011 Ford Flex OE Type Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Ford Flex | All Trims | 6 Cyl 3.5L
    $37.77
  • Denso Oxygen Sensor for 2011 Ford Flex - 234-4491

    Denso® Oxygen Sensor for 2011 Ford Flex

    PartNumber: 234-4491
    Product Specifications
    • Notes: OE Quality Replacement Sensor
    • Connector Gender: Female
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511118775
    • Wire Harness Length: 17.48" (444 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2011 Ford Flex Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Ford Flex | All Trims | 6 Cyl 3.5L
    $39.02
  • OEM 2011 Ford Flex Upper Oxygen Sensor Diagram - 8F9Z-9F472-A
    View Related Parts

    OEM (Genuine) 2011 Ford Flex Upper Oxygen Sensor

    PartNumber: 8F9Z-9F472-A
    OEM 2011 Ford Flex Upper Oxygen Sensor - 8F9Z-9F472-A
    Product Specifications
    • Notes: Flex; Upper; W/O Turbo; To 6/4/10
    • Item Dimensions: 8.6 x 7.7 x 7.9 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2011 Ford Flex Upper Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Ford Flex | Limited, SE, SEL, Titanium | 6 Cyl 3.5 L GAS
    $90.63 MSRP: $149.82
    You Save: $59.19 (40%)
  • Walker Products Wideband Premium Oxygen Sensor for 2011 Ford Flex - 250-25034

    Walker Products® Wideband Premium Oxygen Sensor for 2011 Ford Flex

    PartNumber: 250-25034
    Product Specifications
    • Connector Gender: Male
    • Location: B1S1 Sensor
    • Overall Length: 16.85"(427.99 mm)
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620018589
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 13.31"(338.074 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: 2011 Ford Flex Wideband Premium Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Ford Flex | All Trims | 6 Cyl 3.5L
    $78.14
  • Denso Oxygen Sensor for 2011 Ford Flex - 234-4489

    Denso® Oxygen Sensor for 2011 Ford Flex

    PartNumber: 234-4489
    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: 042511118751
    • Wire Harness Length: 12.44" (316 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2011 Ford Flex Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Ford Flex | All Trims | 6 Cyl 3.5L
    $33.33
  • OEM 2011 Ford Flex Lower Oxygen Sensor Diagram - BA5Z-9G444-A
    View Related Parts

    OEM (Genuine) 2011 Ford Flex Lower Oxygen Sensor

    PartNumber: BA5Z-9G444-A
    OEM 2011 Ford Flex Lower Oxygen Sensor - BA5Z-9G444-A
    Product Specifications
    • Notes: 3.5 Liter, W/Turbocharger, 2010-12, Rear; Flex; Lower; W/Turbo; Rear
    • Location: Driver Side; Passenger Side
    • Item Dimensions: 8.6 x 7.9 x 7.9 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2011 Ford Flex Lower Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Ford Flex | Limited, SEL, Titanium | 6 Cyl 3.5 L GAS
    $52.02 MSRP: $86.00
    You Save: $33.98 (40%)
  • Walker Products Oxygen Sensor for 2011 Ford Flex - 350-35040

    Walker Products® Oxygen Sensor for 2011 Ford Flex

    PartNumber: 350-35040
    Product Specifications
    • Notes: Upstream; Front;Upstream; Rear
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Location: B1S2
    • Overall Length: 16.85"
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620095061
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 13.31"
    • Wires Quantity: 5 Wire Leads
    • Part Description: 2011 Ford Flex Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Ford Flex | All Trims | 6 Cyl 3.5L
    $65.45
  • OEM 2011 Ford Flex Upper Oxygen Sensor Diagram - BA5Z-9F472-B
    View Related Parts

    OEM (Genuine) 2011 Ford Flex Upper Oxygen Sensor

    PartNumber: BA5Z-9F472-B
    OEM 2011 Ford Flex Upper Oxygen Sensor - BA5Z-9F472-B
    Product Specifications
    • Notes: 3.5 Liter, W/Turbocharger, 2010-12, From 12/13/2010; Flex; Upper; W/Turbo; From 12/23/10
    • Location: Driver Side; Passenger Side
    • Item Dimensions: 6.2 x 2.4 x 2.5 inches
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2011 Ford Flex Upper Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Ford Flex | Limited, SEL, Titanium | 6 Cyl 3.5 L GAS
    $79.08 MSRP: $130.73
    You Save: $51.65 (40%)
  • Walker Products Premium Oxygen Sensor for 2011 Ford Flex - 250-24983

    Walker Products® Premium Oxygen Sensor for 2011 Ford Flex

    PartNumber: 250-24983
    Product Specifications
    • Connector Gender: Female
    • Overall Length: 13.9"(353.06 mm)
    • Position: Downstream Rear
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620046155
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 10.35" (262.9 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2011 Ford Flex Premium Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Ford Flex | All Trims | 6 Cyl 3.5L
    $40.51
  • OEM 2011 Ford Flex Upper Oxygen Sensor Diagram - 8F9Z-9F472-F
    View Related Parts

    OEM (Genuine) 2011 Ford Flex Upper Oxygen Sensor

    PartNumber: 8F9Z-9F472-F
    OEM 2011 Ford Flex Upper Oxygen Sensor - 8F9Z-9F472-F
    Product Specifications
    • Notes: 3.5 Liter, W/O Turbocharger, 2009-12, From 06/05/2010 To 12/12/10, From 06/05/2010 To 12/12/10; Flex; Upper; W/O Turbo; From 6/4/10 To 12/13/11
    • Location: Driver Side; Passenger Side
    • Item Dimensions: 8.4 x 7.6 x 7.7 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2011 Ford Flex Upper Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Ford Flex | Limited, SE, SEL, Titanium | 6 Cyl 3.5 L GAS
    $91.84 MSRP: $151.82
    You Save: $59.98 (40%)
  • Walker Products Premium Oxygen Sensor for 2011 Ford Flex - 250-24998

    Walker Products® Premium Oxygen Sensor for 2011 Ford Flex

    PartNumber: 250-24998
    Product Specifications
    • Connector Gender: Female
    • Overall Length: 18.82"(478.028 mm)
    • Position: Downstream Rear
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620046971
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 15.28"(388.112 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2011 Ford Flex Premium Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Ford Flex | All Trims | 6 Cyl 3.5L
    $39.68
  • Walker Products Oxygen Sensor for 2011 Ford Flex - 350-34001

    Walker Products® Oxygen Sensor for 2011 Ford Flex

    PartNumber: 350-34001
    Product Specifications
    • Notes: Downstream; Rear
    • Connector Gender: Female
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 18.82"
    • Position: Downstream Rear
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620088254
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 15.28"
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2011 Ford Flex Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Ford Flex | All Trims | 6 Cyl 3.5L
    $34.84
  • Walker Products Oxygen Sensor for 2011 Ford Flex - 350-34361

    Walker Products® Oxygen Sensor for 2011 Ford Flex

    PartNumber: 350-34361
    Product Specifications
    • Notes: Downstream; Front;Downstream; Rear
    • Connector Gender: Female
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 13.9"
    • Position: Downstream Front
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620091773
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 10.35" (262.9 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2011 Ford Flex Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Ford Flex | All Trims | 6 Cyl 3.5L
    $32.34
  • NTK OE Type Oxygen Sensor for 2011 Ford Flex - 22139

    NTK® OE Type Oxygen Sensor for 2011 Ford Flex

    PartNumber: 22139
    Product Specifications
    • Notes: B1S2; OE MFR: NTK
    • Mounting Type: Threaded
    • Sensor Type: Heated
    • Thread Diameter: 18.000
    • Universal Or Specific Fit: Specific
    • UPC: 087295221396
    • Wire Quantity: 4
    • Wiring Harness Length: 17.5000
    • Part Description: 2011 Ford Flex OE Type Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Ford Flex | All Trims | 6 Cyl 3.5L
    $37.39
  • NTK OE Type 5-Wire Wideband A/F Sensor for 2011 Ford Flex - 24348

    NTK® OE Type 5-Wire Wideband A/F Sensor for 2011 Ford Flex

    PartNumber: 24348
    Product Specifications
    • Notes: B2S1; OE Equivalent Design;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 Ford Flex OE Type 5-Wire Wideband A/F Sensor
    More Info
    Vehicle Fitment
    • 2011 Ford Flex | All Trims | 6 Cyl 3.5L
    $70.37
  • Spectra Premium Oxygen Sensor for 2011 Ford Flex - OS5569

    Spectra Premium® Oxygen Sensor for 2011 Ford Flex

    PartNumber: OS5569
    Product Specifications
    • Connector Gender: Female
    • Connector Shape: Oval
    • Installation Type: Screw
    • Overall Length: 14 3/16"
    • Position: Passenger Side Lower
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607539547
    • Wrench Size: 0.88" (22 mm)
    • Part Description: 2011 Ford Flex Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Ford Flex | All Trims | 6 Cyl 3.5L
  • Spectra Premium Oxygen Sensor for 2011 Ford Flex - OS6115

    Spectra Premium® Oxygen Sensor for 2011 Ford Flex

    PartNumber: OS6115
    Product Specifications
    • Connector Gender: Female
    • Connector Shape: Rectangular
    • Installation Type: Screw
    • OE Part Number: BA5Z9G444A
    • Overall Length: 18.5" (469.9 mm)
    • Position: Downstream Passenger Side
    • UPC: 671607568806
    • Part Description: 2011 Ford Flex Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2011 Ford Flex | All Trims | 6 Cyl 3.5L