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Replacement and OEM Parts for 1991 BMW 850i Oxygen Sensor

1991 BMW 850i Oxygen Sensor

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1991 BMW 850i
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Oxygen Sensors
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  • OEM 1991 BMW 850i Oxygen Sensor Diagram - 11-78-1-720-860
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    OEM (Genuine) 1991 BMW 850i Oxygen Sensor

    PartNumber: 11-78-1-720-860
    OEM 1991 BMW 850i Oxygen Sensor - 11-78-1-720-860
    Product Specifications
    • Notes: Rear, 850ci & 850csi
    • Location: Driver Side
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 11-78-1-730-005
    • Part Description: Oxygen Sensor
    More Info
    $257.14 MSRP: $324.68
    You Save: $67.54 (21%)
  • Denso Universal Fit Oxygen Sensor for 1991 BMW 850i - 234-4200

    Denso® Universal Fit Oxygen Sensor for 1991 BMW 850i

    PartNumber: 234-4200
    Product Specifications
    • Notes: OE Quality Universal Replacement Sensor
    • Installation Type: Screw
    • O2 Sensor Configuration: Universal
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511111370
    • Wire Harness Length: 11.77" (299 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Universal Fit Oxygen Sensor
    More Info
    $70.25
  • Spectra Premium Oxygen Sensor for 1991 BMW 850i - OS5019

    Spectra Premium® Oxygen Sensor for 1991 BMW 850i

    PartNumber: OS5019
    Product Specifications
    • Connector Gender: Female
    • Connector Shape: Round
    • Installation Type: Screw
    • Overall Length: 21 5/16"
    • Position: Upstream Driver Side
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607156676
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Oxygen Sensor
    More Info
    $13.12
  • Walker Products Premium Oxygen Sensor for 1991 BMW 850i - 250-24035

    Walker Products® Premium Oxygen Sensor for 1991 BMW 850i

    PartNumber: 250-24035
    Product Specifications
    • Connector Gender: Female
    • Overall Length: 20.98"(532.892 mm)
    • Position: Upstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620018022
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 17.44"(442.976 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Premium Oxygen Sensor
    More Info
    $65.33
  • OEM 1991 BMW 850i Oxygen Sensor Diagram - 11-78-1-742-052
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    OEM (Genuine) 1991 BMW 850i Oxygen Sensor

    PartNumber: 11-78-1-742-052
    OEM 1991 BMW 850i Oxygen Sensor - 11-78-1-742-052
    Product Specifications
    • Notes: Rear, 850ci & 850csi
    • Location: Passenger Side
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Oxygen Sensor
    More Info
    $281.92 MSRP: $330.90
    You Save: $48.98 (15%)
  • Walker Products Oxygen Sensor for 1991 BMW 850i - 350-34625

    Walker Products® Oxygen Sensor for 1991 BMW 850i

    PartNumber: 350-34625
    Product Specifications
    • Notes: Upstream; Left;Upstream; Right
    • Connector Gender: Female
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 20.98"
    • Position: Upstream Driver Side
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620094354
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 17.44"
    • Wires Quantity: 4 Wire Leads
    • Part Description: Oxygen Sensor
    More Info
    $49.89
  • OEM 1991 BMW 850i Oxygen Sensor Diagram - 11-78-1-733-628
    View Related Parts

    OEM (Genuine) 1991 BMW 850i Oxygen Sensor

    PartNumber: 11-78-1-733-628
    OEM 1991 BMW 850i Oxygen Sensor - 11-78-1-733-628
    Product Specifications
    • Notes: 850
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 11-78-1-720-019
    • Part Description: Oxygen Sensor
    More Info
    $249.64 MSRP: $335.55
    You Save: $85.91 (26%)
  • OEM 1991 BMW 850i Oxygen Sensor Diagram - 11-78-1-741-317
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    OEM (Genuine) 1991 BMW 850i Oxygen Sensor

    PartNumber: 11-78-1-741-317
    OEM 1991 BMW 850i Oxygen Sensor - 11-78-1-741-317
    Product Specifications
    • Notes: 840ci
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 11-78-1-247-475
    • Part Description: Oxygen Sensor
    More Info
    $213.89 MSRP: $267.85
    You Save: $53.96 (21%)
  • OEM 1991 BMW 850i Oxygen Sensor - Front Diagram - 11-78-1-247-406
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    OEM (Genuine) 1991 BMW 850i Oxygen Sensor - Front

    PartNumber: 11-78-1-247-406
    OEM 1991 BMW 850i Oxygen Sensor - Front - 11-78-1-247-406
    Product Specifications
    • Notes: 850ci & 850csi
    • Other Names: Front Oxygen Sensor, Oxygen Sensor
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Oxygen Sensor - Front
    More Info
    $206.75 MSRP: $316.44
    You Save: $109.69 (35%)
  • Denso Oxygen Sensor for 1991 BMW 850i - 234-4676

    Denso® Oxygen Sensor for 1991 BMW 850i

    PartNumber: 234-4676
    Product Specifications
    • Notes: OE Quality Replacement Sensor
    • Connector Gender: Female
    • Mounting Type: Threaded
    • Sensor Type: Heated
    • Thread Diameter: 0.708
    • Universal Or Specific Fit: Specific
    • UPC: 042511111516
    • Wire Quantity: 4
    • Wiring Harness Length: 20.08
    • Part Description: Oxygen Sensor
    More Info