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Replacement and OEM Parts for 2004 BMW 525i Oxygen Sensor

2004 BMW 525i Oxygen Sensor

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2004 BMW 525i
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Oxygen Sensors
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14 Products found

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  • OEM 2004 BMW 525i Oxygen Sensor - Front Manifold Diagram - 11-78-7-523-434
    View Related Parts

    OEM (Genuine) 2004 BMW 525i Oxygen Sensor - Front Manifold

    PartNumber: 11-78-7-523-434
    OEM 2004 BMW 525i Oxygen Sensor - Front Manifold - 11-78-7-523-434
    Product Specifications
    • Notes: 2004-07, 2004-05, Upper, Front; 525I, 530I; Front Manifold; Front
    • Other Names: Oxygen Sensor
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Oxygen Sensor - Front Manifold
    More Info
    $284.32 MSRP: $401.59
    You Save: $117.27 (30%)
  • Denso Air Fuel Ratio Sensor for 2004 BMW 525i - 234-5137

    Denso® Air Fuel Ratio Sensor for 2004 BMW 525i

    PartNumber: 234-5137
    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: 042511116832
    • Wire Harness Length: 38.66" (982 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Air Fuel Ratio Sensor
    More Info
    $112.43
  • Delphi Oxygen Sensor for 2004 BMW 525i - ES10914

    Delphi® Oxygen Sensor for 2004 BMW 525i

    PartNumber: ES10914
    Product Specifications
    • Connector Shape: Round
    • Position: Rear
    • Terminal Quantity: 4
    • UPC: 689604146828
    • Wire Harness Length: 40" (1000 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Oxygen Sensor
    More Info
    $123.28
  • Spectra Premium Oxygen Sensor for 2004 BMW 525i - OS5514

    Spectra Premium® Oxygen Sensor for 2004 BMW 525i

    PartNumber: OS5514
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Round
    • Installation Type: Screw
    • Overall Length: 41 1/2"
    • Position: Downstream
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607538991
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Oxygen Sensor
    More Info
    $13.09
  • Walker Products Wideband Premium Oxygen Sensor for 2004 BMW 525i - 250-25016

    Walker Products® Wideband Premium Oxygen Sensor for 2004 BMW 525i

    PartNumber: 250-25016
    Product Specifications
    • Notes: Cyl 4-6;Cyl 1-3
    • Connector Gender: Male
    • Location: Cylinder 1-3
    • Overall Length: 40.47"(1027.938 mm)
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620014017
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 36.93"(938.022 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Wideband Premium Oxygen Sensor
    More Info
    $110.52
  • OEM 2004 BMW 525i Oxygen Sensor Diagram - 11-78-7-523-435
    View Related Parts

    OEM (Genuine) 2004 BMW 525i Oxygen Sensor

    PartNumber: 11-78-7-523-435
    OEM 2004 BMW 525i Oxygen Sensor - 11-78-7-523-435
    Product Specifications
    • Notes: 2004-07, 2004-05, Upper, Rear; 525I, 530I; Rear Manifold; Front
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Oxygen Sensor
    More Info
    $284.32 MSRP: $401.59
    You Save: $117.27 (30%)
  • Denso Oxygen Sensor for 2004 BMW 525i - 234-4473

    Denso® Oxygen Sensor for 2004 BMW 525i

    PartNumber: 234-4473
    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: 042511116733
    • Wire Harness Length: 38.58" (979.9 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Oxygen Sensor
    More Info
    $89.66
  • Walker Products Oxygen Sensor for 2004 BMW 525i - 350-35081

    Walker Products® Oxygen Sensor for 2004 BMW 525i

    PartNumber: 350-35081
    Product Specifications
    • Notes: Cyl 4-6; Upstream;Cyl 1-3; Upstream
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Location: Cylinders 4-6
    • Overall Length: 40.47"
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620095467
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 36.93"
    • Wires Quantity: 5 Wire Leads
    • Part Description: Oxygen Sensor
    More Info
    $113.22
  • OEM 2004 BMW 525i Oxygen Sensor Diagram - 11-78-7-514-926
    View Related Parts

    OEM (Genuine) 2004 BMW 525i Oxygen Sensor

    PartNumber: 11-78-7-514-926
    OEM 2004 BMW 525i Oxygen Sensor - 11-78-7-514-926
    Product Specifications
    • Notes: 2004-07, 2004-05, Lower, Front; 525I, 530I; Front Manifold; Rear
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Oxygen Sensor
    More Info
    $221.42 MSRP: $310.17
    You Save: $88.75 (29%)
  • Denso Universal Fit Oxygen Sensor for 2004 BMW 525i - 234-4201

    Denso® Universal Fit Oxygen Sensor for 2004 BMW 525i

    PartNumber: 234-4201
    Product Specifications
    • Notes: OE Quality Universal Replacement Sensor
    • Installation Type: Screw
    • O2 Sensor Configuration: Universal
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511142015
    • Wire Harness Length: 11.77" (299 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Universal Fit Oxygen Sensor
    More Info
    $70.90
  • Walker Products Premium Oxygen Sensor for 2004 BMW 525i - 250-24677

    Walker Products® Premium Oxygen Sensor for 2004 BMW 525i

    PartNumber: 250-24677
    Product Specifications
    • Notes: Cyl 4-6;Cyl 1-3
    • Connector Gender: Female
    • Location: Cylinder 1-3
    • Overall Length: 40.47"(1027.938 mm)
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620013867
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 36.93"(938.022 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Premium Oxygen Sensor
    More Info
    $89.05
  • OEM 2004 BMW 525i Oxygen Sensor Diagram - 11-78-7-514-927
    View Related Parts

    OEM (Genuine) 2004 BMW 525i Oxygen Sensor

    PartNumber: 11-78-7-514-927
    OEM 2004 BMW 525i Oxygen Sensor - 11-78-7-514-927
    Product Specifications
    • Notes: 2004-07, 2004-05, Lower, Rear; 525I, 530I; Rear Manifold; Rear
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Oxygen Sensor
    More Info
    $221.42 MSRP: $310.17
    You Save: $88.75 (29%)
  • Walker Products Oxygen Sensor for 2004 BMW 525i - 350-34648

    Walker Products® Oxygen Sensor for 2004 BMW 525i

    PartNumber: 350-34648
    Product Specifications
    • Notes: Cyl 4-6; Downstream;Cyl 1-3; Downstream
    • Connector Gender: Female
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Location: Cylinders 1-3
    • Overall Length: 40.47"
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620094583
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 36.93"
    • Wires Quantity: 4 Wire Leads
    • Part Description: Oxygen Sensor
    More Info
    $69.76
  • Spectra Premium Oxygen Sensor for 2004 BMW 525i - OS5491

    Spectra Premium® Oxygen Sensor for 2004 BMW 525i

    PartNumber: OS5491
    Product Specifications
    • Notes: w/5 Wires Wideband
    • OE Part Number: 11787523434, 11787523435
    • Position: Upstream
    • UPC: 671607538762
    • Part Description: Oxygen Sensor
    More Info
    $22.39