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Replacement and OEM Parts for Ford Flex Oxygen Sensor
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Ford Flex Oxygen Sensor

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Oxygen Sensors
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  • OEM Ford Flex Upper Oxygen Sensor Diagram - 8F9Z-9F472-H
    View Related Parts

    OEM (Genuine) Ford Flex Upper Oxygen Sensor

    PartNumber: 8F9Z-9F472-H
    OEM Ford Flex Upper Oxygen Sensor - 8F9Z-9F472-H
    Product Specifications
    • Item Dimensions: 8.6 x 7.9 x 7.6 inches
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Ford Flex Upper Oxygen Sensor
    More Info
    $83.32 MSRP: $135.27
    You Save: $51.95 (39%)
  • Denso Air Fuel Ratio Sensor for Ford Flex - 234-5038

    Denso® Air Fuel Ratio Sensor for Ford Flex

    PartNumber: 234-5038
    Product Specifications
    • 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: Ford Flex Air Fuel Ratio Sensor
    More Info
    $96.04
  • OEM Ford Flex Upper Oxygen Sensor Diagram - 8F9Z-9F472-D
    View Related Parts

    OEM (Genuine) Ford Flex Upper Oxygen Sensor

    PartNumber: 8F9Z-9F472-D
    OEM Ford Flex Upper Oxygen Sensor - 8F9Z-9F472-D
    Product Specifications
    • Item Dimensions: 8.7 x 7.6 x 7.7 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Ford Flex Upper Oxygen Sensor
    More Info
    $124.29 MSRP: $205.45
    You Save: $81.16 (40%)
  • Delphi Oxygen Sensor for Ford Flex - ES20318

    Delphi® Oxygen Sensor for Ford Flex

    PartNumber: ES20318
    Product Specifications
    • Connector Shape: Round
    • Position: Rear
    • Terminal Quantity: 4
    • UPC: 689604188293
    • Wire Harness Length: 13" (325 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Ford Flex Oxygen Sensor
    More Info
    $55.58
  • Spectra Premium Oxygen Sensor for Ford Flex - OS5568

    Spectra Premium® Oxygen Sensor for Ford Flex

    PartNumber: OS5568
    Product Specifications
    • 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: Ford Flex Oxygen Sensor
    More Info
    $20.76
  • Denso Air Fuel Ratio Sensor for Ford Flex - 234-5097

    Denso® Air Fuel Ratio Sensor for Ford Flex

    PartNumber: 234-5097
    Product Specifications
    • 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: Ford Flex Air Fuel Ratio Sensor
    More Info
    $72.50
  • Walker Products Wideband Premium Oxygen Sensor for Ford Flex - 250-25049

    Walker Products® Wideband Premium Oxygen Sensor for 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: Ford Flex Wideband Premium Oxygen Sensor
    More Info
    $91.50
  • OEM Ford Flex Upper Oxygen Sensor Diagram - BA5Z-9F472-A
    View Related Parts

    OEM (Genuine) Ford Flex Upper Oxygen Sensor

    PartNumber: BA5Z-9F472-A
    OEM Ford Flex Upper Oxygen Sensor - BA5Z-9F472-A
    Product Specifications
    • Item Dimensions: 6.2 x 2.5 x 2.4 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Ford Flex Upper Oxygen Sensor
    More Info
    $82.31 MSRP: $133.64
    You Save: $51.33 (39%)
  • NTK OE Type 5-Wire Wideband A/F Sensor for Ford Flex - 24325

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

    PartNumber: 24325
    Product Specifications
    • 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: Ford Flex OE Type 5-Wire Wideband A/F Sensor
    More Info
    $75.87
  • Delphi Oxygen Sensor for Ford Flex - ES20407

    Delphi® Oxygen Sensor for Ford Flex

    PartNumber: ES20407
    Product Specifications
    • 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: Ford Flex Oxygen Sensor
    More Info
    $52.67
  • Spectra Premium Oxygen Sensor for Ford Flex - OS5037

    Spectra Premium® Oxygen Sensor for Ford Flex

    PartNumber: OS5037
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Round
    • Installation Type: Screw
    • Overall Length: 17 7/8"
    • Position: Downstream Passenger Side
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607155815
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Ford Flex Oxygen Sensor
    More Info
    $18.11
  • Denso Air Fuel Ratio Sensor for Ford Flex - 234-5113

    Denso® Air Fuel Ratio Sensor for Ford Flex

    PartNumber: 234-5113
    Product Specifications
    • 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: Ford Flex Air Fuel Ratio Sensor
    More Info
    $63.44
  • Walker Products Oxygen Sensor for Ford Flex - 350-35046

    Walker Products® Oxygen Sensor for Ford Flex

    PartNumber: 350-35046
    Product Specifications
    • 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: Ford Flex Oxygen Sensor
    More Info
    $78.25
  • OEM Ford Flex Upper Oxygen Sensor Diagram - BL3Z-9F472-A
    View Related Parts

    OEM (Genuine) Ford Flex Upper Oxygen Sensor

    PartNumber: BL3Z-9F472-A
    OEM Ford Flex Upper Oxygen Sensor - BL3Z-9F472-A
    Product Specifications
    • Item Dimensions: 8.6 x 7.8 x 7.8 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Ford Flex Upper Oxygen Sensor
    More Info
    $148.49 MSRP: $245.45
    You Save: $96.96 (40%)
  • NTK OE Type Oxygen Sensor for Ford Flex - 22134

    NTK® OE Type Oxygen Sensor for Ford Flex

    PartNumber: 22134
    Product Specifications
    • 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: Ford Flex OE Type Oxygen Sensor
    More Info
    $37.77
  • Delphi Oxygen Sensor for Ford Flex - ES20409

    Delphi® Oxygen Sensor for Ford Flex

    PartNumber: ES20409
    Product Specifications
    • 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: Ford Flex Oxygen Sensor
    More Info
    $47.05
  • Spectra Premium Oxygen Sensor for Ford Flex - OS5132

    Spectra Premium® Oxygen Sensor for Ford Flex

    PartNumber: OS5132
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Round
    • Installation Type: Screw
    • Overall Length: 19 1/16"
    • Position: Downstream Driver Side
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607156140
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Ford Flex Oxygen Sensor
    More Info
    $13.75
  • Denso Air Fuel Ratio Sensor for Ford Flex - 234-5175

    Denso® Air Fuel Ratio Sensor for Ford Flex

    PartNumber: 234-5175
    Product Specifications
    • Connector Gender: Female
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511122499
    • Wire Harness Length: 11.46" (291.1 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Ford Flex Air Fuel Ratio Sensor
    More Info
    $46.52
  • Walker Products Wideband Premium Oxygen Sensor for Ford Flex - 250-25122

    Walker Products® Wideband Premium Oxygen Sensor for Ford Flex

    PartNumber: 250-25122
    Product Specifications
    • Connector Gender: Female
    • Location: B1S1 Sensor
    • Overall Length: 11.81"(299.974 mm)
    • Position: Upstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620113451
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 8.66"(219.964 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Ford Flex Wideband Premium Oxygen Sensor
    More Info
    $78.29
  • OEM Ford Flex Lower Oxygen Sensor Diagram - BH6Z-9G444-A
    View Related Parts

    OEM (Genuine) Ford Flex Lower Oxygen Sensor

    PartNumber: BH6Z-9G444-A
    OEM Ford Flex Lower Oxygen Sensor - BH6Z-9G444-A
    Product Specifications
    • Item Dimensions: 8.5 x 7.7 x 7.6 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Ford Flex Lower Oxygen Sensor
    More Info
    $75.89 MSRP: $125.45
    You Save: $49.56 (40%)
  • Delphi Oxygen Sensor for Ford Flex - ES20064

    Delphi® Oxygen Sensor for Ford Flex

    PartNumber: ES20064
    Product Specifications
    • Connector Shape: Round
    • OE Part Number: F1UZ9F472C, OE No F09Z9F472C, OE No F0TZ9F472C, F0TZ9F472C, F0UZ9F472C, F3UZ9F472C, OE No F1UZ9F472C
    • Position: Front
    • Sensor Type: Heated
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • Thread: 18 x 1.5 mm
    • UPC: 689604145807
    • Wire Harness Length: 20" (500 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Ford Flex Oxygen Sensor
    More Info
    $36.67
  • Denso Universal Fit Oxygen Sensor for Ford Flex - 234-4210

    Denso® Universal Fit Oxygen Sensor for Ford Flex

    PartNumber: 234-4210
    Product Specifications
    • Installation Type: Screw
    • O2 Sensor Configuration: Universal
    • OE Part Number: 56041213AF, 56041212AE, 56041212AF, 56041213AFAA, 56041676AA
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511142107
    • Wire Harness Length: 11.77" (299 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Ford Flex Universal Fit Oxygen Sensor
    More Info
    $40.02
  • Walker Products Oxygen Sensor for Ford Flex - 350-35128

    Walker Products® Oxygen Sensor for Ford Flex

    PartNumber: 350-35128
    Product Specifications
    • Connector Gender: Female
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Location: B1S1
    • Overall Length: 11.81"
    • Position: Upstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620117657
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 8.66"
    • Wires Quantity: 5 Wire Leads
    • Part Description: Ford Flex Oxygen Sensor
    More Info
    $61.77
  • OEM Ford Flex Lower Oxygen Sensor Diagram - GU2Z-9G444-A
    View Related Parts

    OEM (Genuine) Ford Flex Lower Oxygen Sensor

    PartNumber: GU2Z-9G444-A
    OEM Ford Flex Lower Oxygen Sensor - GU2Z-9G444-A
    Product Specifications
    • Item Dimensions: 0.2 x 7.9 x 9.5 inches
    • Item Weight: 0.60 Pounds
    • Replaces: DY-649, DY-1034, F6DZ-9G444-AA, DY-1040, DY-1058, DY-1060, F1SZ-9F472-B, F1TZ-9F472-A, DY-1038, F4DZ-9F472-B, 5C5Z-9F472-AA, F1SZ-9F472-A, F85Z-9G444-E, DY-1093, DY-1053, DY-1089, DY-1081, 1R3Z-9G444-AA, 1R3Z-9G444-BA, 6E5Z-9G444-AA, 5W6Z-9G444-BA, 5W6Z-9G444-AA, 5F9Z-9G444-BA, XR3Z-9G444-HA, F78Z-9F472-BA, XR3Z-9G444-EA, 6L7Z-9F472-BA, 5C5Z-9F472-BA, XC2Z-9F472-AA, F3UZ-9F472-A, F77Z-9F472-BA, F7RZ-9G444-BA, DY-1063, DY-1005, F6DZ-9G444-B, F75Z-9G444-BA, F5UZ-9F472-A, F4UZ-9F472-A, DY-761, DY-800, F88Z-9F472-BA, F85Z-9G444-AB, DY-831, DY-1091, F4SZ-9F472-D, F4DZ-9F472-A, F78Z-9F472-AA, F5WZ-9F472-BA, DY-1086, DY-703, F4ZZ-9F472-C, F4SZ-9F472-A, F6DZ-9G444-EA, F5MZ-9F472-AA, F8RZ-9G444-BB, XR3Z-9G444-BB, DY-1087, XC2Z-9F472-BA, DY-832, DY-1039, DY-1057, DY-1104, DY-661, DY-731, F75Z-9G444-AA, XR3Z-9G444-JA, F88Z-9F472-AA, F85Z-9G444-AA, F88Z-9F472-AB, F5AZ-9G444-B, FOTZ-9F472-A
    • Part Description: Ford Flex Lower Oxygen Sensor
    More Info
    $49.71 MSRP: $82.18
    You Save: $32.47 (40%)
  • Delphi Oxygen Sensor for Ford Flex - ES20316

    Delphi® Oxygen Sensor for Ford Flex

    PartNumber: ES20316
    Product Specifications
    • Connector Shape: Round
    • OE Part Number: OE No F09Z9F472A, OE No F0TZ9F472A, OE No F1SZ9F472A
    • Position: Front
    • Sensor Type: Heated
    • Terminal Quantity: 4
    • Thread: 18 x 1.5 mm
    • UPC: 689604188279
    • Wire Harness Length: 10.8" (270 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Ford Flex Oxygen Sensor
    More Info
    $35.27
  • Denso Oxygen Sensor for Ford Flex - 234-4491

    Denso® Oxygen Sensor for Ford Flex

    PartNumber: 234-4491
    Product Specifications
    • 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: Ford Flex Oxygen Sensor
    More Info
    $39.02
  • Walker Products Wideband Premium Oxygen Sensor for Ford Flex - 250-25086

    Walker Products® Wideband Premium Oxygen Sensor for Ford Flex

    PartNumber: 250-25086
    Product Specifications
    • 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: Ford Flex Wideband Premium Oxygen Sensor
    More Info
    $96.12
  • OEM Ford Flex Lower Oxygen Sensor Diagram - BE5Z-9G444-A
    View Related Parts

    OEM (Genuine) Ford Flex Lower Oxygen Sensor

    PartNumber: BE5Z-9G444-A
    OEM Ford Flex Lower Oxygen Sensor - BE5Z-9G444-A
    Product Specifications
    • Item Dimensions: 8.5 x 7.6 x 7.7 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Ford Flex Lower Oxygen Sensor
    More Info
    $72.59 MSRP: $120.00
    You Save: $47.41 (40%)
  • Denso Oxygen Sensor for Ford Flex - 234-4490

    Denso® Oxygen Sensor for Ford Flex

    PartNumber: 234-4490
    Product Specifications
    • 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: Ford Flex Oxygen Sensor
    More Info
    $38.92
  • Walker Products Wideband Premium Oxygen Sensor for Ford Flex - 250-25034

    Walker Products® Wideband Premium Oxygen Sensor for 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: Ford Flex Wideband Premium Oxygen Sensor
    More Info
    $78.14
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