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Replacement and OEM Parts for 2003 Ford Focus Oxygen Sensor

2003 Ford Focus Oxygen Sensor

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2003 Ford Focus
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  • OEM 2003 Ford Focus Lower Oxygen Sensor Diagram - GU2Z-9G444-A
    View Related Parts

    OEM (Genuine) 2003 Ford Focus Lower Oxygen Sensor

    PartNumber: GU2Z-9G444-A
    OEM 2003 Ford Focus Lower Oxygen Sensor - GU2Z-9G444-A
    Product Specifications
    • Notes: Focus
    • 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: 2003 Ford Focus Lower Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Ford Focus | LX, S, SE, SES, Sony Limited Edition, SVT, ZTS, ZTW, ZX3, ZX4, ZX5, ZXW | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
    $50.59 MSRP: $83.64
    You Save: $33.05 (40%)
  • Denso Oxygen Sensor for 2003 Ford Focus - 234-4370

    Denso® Oxygen Sensor for 2003 Ford Focus

    PartNumber: 234-4370
    Product Specifications
    • Notes: Loc. In Catalyst; OE Quality Replacement Sensor
    • Connector Gender: Male
    • Installation Type: Screw
    • Location: In Catalyst
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511114098
    • Wire Harness Length: 12.09" (307.1 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Ford Focus Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Ford Focus | All Trims | 4 Cyl 2.3L
    $57.35
  • Delphi Oxygen Sensor for 2003 Ford Focus - ES20358

    Delphi® Oxygen Sensor for 2003 Ford Focus

    PartNumber: ES20358
    Product Specifications
    • Notes: 17in Cone Length
    • Connector Shape: Square
    • Overall Length: 14" (350 mm)
    • Position: Rear
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604201565
    • Wire Harness Length: 12.8" (320 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: 2003 Ford Focus Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Ford Focus | LX | 4 Cyl 2.3L
    • 2003 Ford Focus | SE | 4 Cyl 2.3L
    • 2003 Ford Focus | ZTS | 4 Cyl 2.3L
    • 2003 Ford Focus | ZTW | 4 Cyl 2.3L
    • 2003 Ford Focus | ZX3 | 4 Cyl 2.3L
    • 2003 Ford Focus | ZX5 | 4 Cyl 2.3L
    Show More
    $95.49
  • OEM 2003 Ford Focus Front Oxygen Sensor Diagram - 5S4Z-9F472-AA
    View Related Parts

    OEM (Genuine) 2003 Ford Focus Front Oxygen Sensor

    PartNumber: 5S4Z-9F472-AA
    OEM 2003 Ford Focus Front Oxygen Sensor - 5S4Z-9F472-AA
    Product Specifications
    • Other Names: Front Oxygen Sensor, Oxygen Sensor
    • Item Dimensions: 8.5 x 7.7 x 7.7 inches
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 3S4Z-9F472-CA, 3S4Z-9F472-CC, DY-990, DY-1031
    • Part Description: 2003 Ford Focus Front Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Ford Focus | LX, S, SE, SES, ST, ZTS, ZTW, ZX3, ZX4, ZX4 ST, ZX5, ZXW | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
    $70.17 MSRP: $116.00
    You Save: $45.83 (40%)
  • Denso Oxygen Sensor for 2003 Ford Focus - 234-4375

    Denso® Oxygen Sensor for 2003 Ford Focus

    PartNumber: 234-4375
    Product Specifications
    • Notes: Loc. Manifold; OE Quality Replacement Sensor
    • Connector Gender: Male
    • Installation Type: Screw
    • Location: Manifold
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511114142
    • Wire Harness Length: 17.91" (454.9 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Ford Focus Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Ford Focus | All Trims | 4 Cyl 2.3L
    $48.68
  • Spectra Premium Oxygen Sensor for 2003 Ford Focus - OS5037

    Spectra Premium® Oxygen Sensor for 2003 Ford Focus

    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: 2003 Ford Focus Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Ford Focus | All Trims | 4 Cyl 2.0L
    $21.82
  • Walker Products Premium Oxygen Sensor for 2003 Ford Focus - 250-24651

    Walker Products® Premium Oxygen Sensor for 2003 Ford Focus

    PartNumber: 250-24651
    Product Specifications
    • Notes: B1S2
    • Connector Gender: Male
    • Location: B1S2 Sensor
    • Overall Length: 13.7"(347.98 mm)
    • Position: Center
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620039744
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 10.16"(258.064 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Ford Focus Premium Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Ford Focus | All Trims | 4 Cyl 2.3L
    $57.70
  • Delphi Oxygen Sensor for 2003 Ford Focus - ES10910

    Delphi® Oxygen Sensor for 2003 Ford Focus

    PartNumber: ES10910
    Product Specifications
    • Connector Shape: Square
    • Position: Rear
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604146811
    • Wire Harness Length: 16" (400 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: 2003 Ford Focus Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Ford Focus | LX | 4 Cyl 2.3L
    • 2003 Ford Focus | SE | 4 Cyl 2.3L
    • 2003 Ford Focus | ZTS | 4 Cyl 2.3L
    • 2003 Ford Focus | ZTW | 4 Cyl 2.3L
    • 2003 Ford Focus | ZX3 | 4 Cyl 2.3L
    • 2003 Ford Focus | ZX5 | 4 Cyl 2.3L
    Show More
    $66.29
  • OEM 2003 Ford Focus Rear Oxygen Sensor Diagram - 5S4Z-9G444-BA
    View Related Parts

    OEM (Genuine) 2003 Ford Focus Rear Oxygen Sensor

    PartNumber: 5S4Z-9G444-BA
    OEM 2003 Ford Focus Rear Oxygen Sensor - 5S4Z-9G444-BA
    Product Specifications
    • Notes: 2.3 Liter
    • Location: Passenger Side
    • Other Names: Oxygen Sensor, Rear Oxygen Sensor
    • Item Dimensions: 8.4 x 7.9 x 8.0 inches
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 3S4Z-9G444-AA, 5S4Z-9G444-DA
    • Part Description: 2003 Ford Focus Rear Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Ford Focus | LX, S, SE, SEL, SES, ST, ZTS, ZTW, ZX3, ZX4 ST, ZX5 | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
    $59.94 MSRP: $99.09
    You Save: $39.15 (40%)
  • Denso Oxygen Sensor for 2003 Ford Focus - 234-4371

    Denso® Oxygen Sensor for 2003 Ford Focus

    PartNumber: 234-4371
    Product Specifications
    • Notes: Loc. After Catalyst; OE Quality Replacement Sensor
    • Connector Gender: Male
    • Installation Type: Screw
    • Location: After Catalyst
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511114104
    • Wire Harness Length: 15.83" (402.1 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Ford Focus Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Ford Focus | All Trims | 4 Cyl 2.3L
    $44.32
  • Spectra Premium Oxygen Sensor for 2003 Ford Focus - OS5038

    Spectra Premium® Oxygen Sensor for 2003 Ford Focus

    PartNumber: OS5038
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Round
    • Installation Type: Screw
    • Overall Length: 16 1/8"
    • Position: Upstream Passenger Side
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607156003
    • Wrench Size: 0.88" (22 mm)
    • Part Description: 2003 Ford Focus Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Ford Focus | All Trims | 4 Cyl 2.0L
    $21.73
  • Walker Products Premium Oxygen Sensor for 2003 Ford Focus - 250-24678

    Walker Products® Premium Oxygen Sensor for 2003 Ford Focus

    PartNumber: 250-24678
    Product Specifications
    • Notes: B1S1
    • Connector Gender: Male
    • Location: B1S1 Sensor
    • Overall Length: 19.21"(487.934 mm)
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620013874
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 15.67"(398.018 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Ford Focus Premium Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Ford Focus | All Trims | 4 Cyl 2.3L
    $49.16
  • Delphi Oxygen Sensor for 2003 Ford Focus - ES10915

    Delphi® Oxygen Sensor for 2003 Ford Focus

    PartNumber: ES10915
    Product Specifications
    • Connector Shape: Square
    • Position: Front
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604146835
    • Wire Harness Length: 18.4" (460 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: 2003 Ford Focus Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Ford Focus | LX | 4 Cyl 2.3L
    • 2003 Ford Focus | SE | 4 Cyl 2.3L
    • 2003 Ford Focus | ZTS | 4 Cyl 2.3L
    • 2003 Ford Focus | ZTW | 4 Cyl 2.3L
    • 2003 Ford Focus | ZX3 | 4 Cyl 2.3L
    • 2003 Ford Focus | ZX5 | 4 Cyl 2.3L
    Show More
    $60.09
  • Denso Universal Fit Oxygen Sensor for 2003 Ford Focus - 234-4210

    Denso® Universal Fit Oxygen Sensor for 2003 Ford Focus

    PartNumber: 234-4210
    Product Specifications
    • Notes: OE Quality Universal Replacement Sensor
    • 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: 2003 Ford Focus Universal Fit Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Ford Focus | All Trims | 4 Cyl 2.0L
    $40.02
  • Walker Products Oxygen Sensor for 2003 Ford Focus - 350-34370

    Walker Products® Oxygen Sensor for 2003 Ford Focus

    PartNumber: 350-34370
    Product Specifications
    • Notes: Center; B1S2
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Location: B1S1
    • Overall Length: 13.7"
    • Position: Center
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620091865
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 10.16"
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Ford Focus Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Ford Focus | All Trims | 4 Cyl 2.3L
    $45.91
  • Delphi Oxygen Sensor for 2003 Ford Focus - ES20039

    Delphi® Oxygen Sensor for 2003 Ford Focus

    PartNumber: ES20039
    Product Specifications
    • Notes: 13in Length
    • Connector Shape: Round
    • OE Part Number: AJ0618861D, F07Z9F472D, F09Z9F472D, F0SF9F472CA, F47F9G444CB, F47F9G444GB, F4ZF9F472CB, F4ZF9F472DB, F4ZF9G444CA, F4ZF9G444DA, F4ZF9G444DB, F4ZZ9G444BB, F4ZZ9G444D, F57F9F472AA, F57F9G444CA, F57Z9G444CA, F5AZ9G444CB, F5MF9F472DB, F5MF9F472DC, F5MZ9F472DB,
    • Position: Rear
    • Sensor Type: Heated
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • Thread: 18 x 1.5 mm
    • UPC: 689604145685
    • Wire Harness Length: 30.6" (765 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: 2003 Ford Focus Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Ford Focus | ZTS | 4 Cyl 2.0L
    • 2003 Ford Focus | ZX3 | 4 Cyl 2.0L
    • 2003 Ford Focus | SE | 4 Cyl 2.0L
    • 2003 Ford Focus | SVT | 4 Cyl 2.0L
    • 2003 Ford Focus | ZTW | 4 Cyl 2.0L
    • 2003 Ford Focus | ZX5 | 4 Cyl 2.0L
    Show More
    $37.43
  • Denso Oxygen Sensor for 2003 Ford Focus - 234-4608

    Denso® Oxygen Sensor for 2003 Ford Focus

    PartNumber: 234-4608
    Product Specifications
    • Notes: OE Quality Replacement Sensor
    • Connector Gender: Male
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511146082
    • Wire Harness Length: 29.92" (760 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Ford Focus Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Ford Focus | All Trims | 4 Cyl 2.0L
    $30.56
  • Spectra Premium Oxygen Sensor for 2003 Ford Focus - OS5548

    Spectra Premium® Oxygen Sensor for 2003 Ford Focus

    PartNumber: OS5548
    Product Specifications
    • Notes: Attaches In Catalyst Converter Through Heat Shield
    • Connector Gender: Male
    • Connector Shape: Rectangular
    • Installation Type: Screw
    • Overall Length: 14 15/16"
    • Position: Lower
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607539332
    • Wrench Size: 0.88" (22 mm)
    • Part Description: 2003 Ford Focus Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Ford Focus | All Trims | 4 Cyl 2.3L
    $14.03
  • Walker Products Oxygen Sensor for 2003 Ford Focus - 350-34576

    Walker Products® Oxygen Sensor for 2003 Ford Focus

    PartNumber: 350-34576
    Product Specifications
    • Notes: Upstream; B1S1
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 19.21"
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620093883
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 15.67"
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Ford Focus Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Ford Focus | All Trims | 4 Cyl 2.3L
    $37.10
  • Delphi Oxygen Sensor for 2003 Ford Focus - ES20316

    Delphi® Oxygen Sensor for 2003 Ford Focus

    PartNumber: ES20316
    Product Specifications
    • Notes: 14in Length
    • 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: 2003 Ford Focus Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Ford Focus | LX | 4 Cyl 2.0L
    • 2003 Ford Focus | SE | 4 Cyl 2.0L
    • 2003 Ford Focus | ZTS | 4 Cyl 2.0L
    • 2003 Ford Focus | ZX3 | 4 Cyl 2.0L
    • 2003 Ford Focus | ZTW | 4 Cyl 2.0L
    • 2003 Ford Focus | SVT | 4 Cyl 2.0L
    • 2003 Ford Focus | ZX5 | 4 Cyl 2.0L
    Show More
    $35.27
  • Denso Oxygen Sensor for 2003 Ford Focus - 234-4045

    Denso® Oxygen Sensor for 2003 Ford Focus

    PartNumber: 234-4045
    Product Specifications
    • Notes: OE Quality Replacement Sensor
    • Connector Gender: Male
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511140455
    • Wire Harness Length: 18.9" (480.1 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Ford Focus Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Ford Focus | All Trims | 4 Cyl 2.0L
    $27.94
  • Walker Products Premium Oxygen Sensor for 2003 Ford Focus - 250-24656

    Walker Products® Premium Oxygen Sensor for 2003 Ford Focus

    PartNumber: 250-24656
    Product Specifications
    • Notes: B1S3
    • Connector Gender: Male
    • Location: B1S3 Sensor
    • Overall Length: 16.85"(427.99 mm)
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620039775
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 13.31"(338.074 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Ford Focus Premium Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Ford Focus | All Trims | 4 Cyl 2.3L
    $37.03
  • Denso Oxygen Sensor for 2003 Ford Focus - 234-4609

    Denso® Oxygen Sensor for 2003 Ford Focus

    PartNumber: 234-4609
    Product Specifications
    • Notes: OE Quality Replacement Sensor
    • Connector Gender: Male
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • OE Part Number: Begins with 5W6Z
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511146099
    • Wire Harness Length: 18.11" (460 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Ford Focus Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Ford Focus | All Trims | 4 Cyl 2.0L
    $27.16
  • Spectra Premium Oxygen Sensor for 2003 Ford Focus - OS5499

    Spectra Premium® Oxygen Sensor for 2003 Ford Focus

    PartNumber: OS5499
    Product Specifications
    • Notes: Attaches After Catalyst Converter Below Heat Shield
    • Connector Gender: Male
    • Connector Shape: Oval
    • Installation Type: Screw
    • Location: Below Heat Shield After Catalyst
    • Overall Length: 17 1/2"
    • Position: Downstream
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607538847
    • Wrench Size: 0.88" (22 mm)
    • Part Description: 2003 Ford Focus Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Ford Focus | All Trims | 4 Cyl 2.3L
    $12.84
  • Walker Products Premium Oxygen Sensor for 2003 Ford Focus - 250-24302

    Walker Products® Premium Oxygen Sensor for 2003 Ford Focus

    PartNumber: 250-24302
    Product Specifications
    • Notes: B1S1
    • Connector Gender: Male
    • Overall Length: 20.79"(528.066 mm)
    • Position: Upstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620041341
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 17.24"(437.896 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Ford Focus Premium Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Ford Focus | All Trims | 4 Cyl 2.0L
    $35.49
  • Walker Products Premium Oxygen Sensor for 2003 Ford Focus - 250-24001

    Walker Products® Premium Oxygen Sensor for 2003 Ford Focus

    PartNumber: 250-24001
    Product Specifications
    • Notes: B1S2
    • Connector Gender: Male
    • Overall Length: 16.85"(427.99 mm)
    • Position: Downstream Driver Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620017766
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 13.31"(338.074 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Ford Focus Premium Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Ford Focus | All Trims | 4 Cyl 2.0L
    $35.30
  • Walker Products Oxygen Sensor for 2003 Ford Focus - 350-34051

    Walker Products® Oxygen Sensor for 2003 Ford Focus

    PartNumber: 350-34051
    Product Specifications
    • Notes: Downstream; B1S3
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Location: B1S1
    • Overall Length: 16.85"
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620088759
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 13.31"
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Ford Focus Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Ford Focus | All Trims | 4 Cyl 2.3L
    $29.28
  • Walker Products Oxygen Sensor for 2003 Ford Focus - 350-34210

    Walker Products® Oxygen Sensor for 2003 Ford Focus

    PartNumber: 350-34210
    Product Specifications
    • Notes: Upstream; B1S1
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 20.79"
    • Position: Upstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620090301
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 17.24"
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Ford Focus Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Ford Focus | All Trims | 4 Cyl 2.0L
    $27.08
  • Walker Products Oxygen Sensor for 2003 Ford Focus - 350-34414

    Walker Products® Oxygen Sensor for 2003 Ford Focus

    PartNumber: 350-34414
    Product Specifications
    • Notes: Downstream; B1S2
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • OE Part Number: ZZR118861
    • Overall Length: 16.85"
    • Position: Downstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620092299
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 13.31"
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2003 Ford Focus Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Ford Focus | All Trims | 4 Cyl 2.0L
    $26.53
  • NTK OE Type Oxygen Sensor for 2003 Ford Focus - 22007

    NTK® OE Type Oxygen Sensor for 2003 Ford Focus

    PartNumber: 22007
    Product Specifications
    • Notes: Attaches Below Heat Shield After Catalyst; B1S3; OE MFR: NTK
    • Mounting Type: Threaded
    • Sensor Type: Heated
    • Thread Diameter: 18.000
    • Universal Or Specific Fit: Specific
    • UPC: 087295220078
    • Wire Quantity: 4
    • Wiring Harness Length: 15.7500
    • Part Description: 2003 Ford Focus OE Type Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2003 Ford Focus | All Trims | 4 Cyl 2.3L
    $41.56
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