Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
Replacement and OEM Parts for BMW 128i Oxygen Sensor
Select your vehicle for the best product fit
  • Select Vehicle by Model
  • Select Vehicle by VIN
Select Make
Select Model
Select Year
or

BMW 128i Oxygen Sensor

< Back to View All
Oxygen Sensors
  • Department
  • Product Fit
  • Brands
  • Prices

21 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM (Genuine) BMW 128i Air Fuel Ratio O2 Oxygen Sensor

    PartNumber: 11-78-7-558-055
    OEM BMW 128i Air Fuel Ratio O2 Oxygen Sensor - 11-78-7-558-055
    Product Specifications
    • Other Names: Front Oxygen Sensor, Oxygen Sensor
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 128i Air Fuel Ratio O2 Oxygen Sensor
    More Info
    $253.75 MSRP: $391.61
    You Save: $137.86 (36%)
  • Denso Air Fuel Ratio Sensor for BMW 128i - 234-5138

    Denso® Air Fuel Ratio Sensor for BMW 128i

    PartNumber: 234-5138
    Product Specifications
    • Connector Gender: Male
    • Location: Cylinder 4,5,6
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511116849
    • Wire Harness Length: 46.85" (1190 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: BMW 128i Air Fuel Ratio Sensor
    More Info
    $119.57
  • Delphi Oxygen Sensor for BMW 128i - ES11081

    Delphi® Oxygen Sensor for BMW 128i

    PartNumber: ES11081
    Product Specifications
    • Connector Color: Black
    • Connector Shape: Square
    • Location: Manifold
    • Position: Front
    • Terminal Quantity: 5
    • Terminal Type: Blade
    • UPC: 689604213971
    • Wire Harness Length: 42" (1050 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: BMW 128i Oxygen Sensor
    More Info
    $146.36
  • Walker Products Wideband Premium Oxygen Sensor for BMW 128i - 250-25046

    Walker Products® Wideband Premium Oxygen Sensor for BMW 128i

    PartNumber: 250-25046
    Product Specifications
    • Connector Gender: Male
    • Location: Cylinder 4-6
    • Overall Length: 42.44"(1077.976 mm)
    • Position: Upstream Rear
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620018701
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 38.9"(988.06 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: BMW 128i Wideband Premium Oxygen Sensor
    More Info
    $115.84
  • NTK OE Type Oxygen Sensor for BMW 128i - 25676

    NTK® OE Type Oxygen Sensor for BMW 128i

    PartNumber: 25676
    Product Specifications
    • Installation Type: Screw
    • Location: CylInders 1-3 / B1S2
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 087295256763
    • Wire Harness Length: 21.75" (552.5 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: BMW 128i OE Type Oxygen Sensor
    More Info
    $68.92
  • OEM (Genuine) BMW 128i O2 Oxygen Sensor

    PartNumber: 11-78-7-545-074
    OEM BMW 128i O2 Oxygen Sensor - 11-78-7-545-074
    Product Specifications
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 128i O2 Oxygen Sensor
    More Info
    $204.71 MSRP: $313.31
    You Save: $108.60 (35%)
  • Denso Air Fuel Ratio Sensor for BMW 128i - 234-5139

    Denso® Air Fuel Ratio Sensor for BMW 128i

    PartNumber: 234-5139
    Product Specifications
    • Connector Gender: Male
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream Driver Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511116856
    • Wire Harness Length: 60.43" (1534.9 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: BMW 128i Air Fuel Ratio Sensor
    More Info
    $106.85
  • Walker Products Oxygen Sensor for BMW 128i - 350-35058

    Walker Products® Oxygen Sensor for BMW 128i

    PartNumber: 350-35058
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Location: Cylinders 1-3
    • Overall Length: 42.44"
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620095238
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 38.9"
    • Wires Quantity: 5 Wire Leads
    • Part Description: BMW 128i Oxygen Sensor
    More Info
    $116.89
  • OEM (Genuine) BMW 128i Rear Oxygen Sensor

    PartNumber: 11-78-7-545-075
    OEM BMW 128i Rear Oxygen Sensor - 11-78-7-545-075
    Product Specifications
    • Other Names: Oxygen Sensor
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 128i Rear Oxygen Sensor
    More Info
    $204.71 MSRP: $313.31
    You Save: $108.60 (35%)
  • Denso Oxygen Sensor for BMW 128i - 234-4876

    Denso® Oxygen Sensor for BMW 128i

    PartNumber: 234-4876
    Product Specifications
    • Connector Gender: Female
    • Installation Type: Screw
    • Location: Cylinder 1,2,3
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511116757
    • Wire Harness Length: 21.57" (547.9 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: BMW 128i Oxygen Sensor
    More Info
    $79.77
  • Walker Products Wideband Premium Oxygen Sensor for BMW 128i - 250-25018

    Walker Products® Wideband Premium Oxygen Sensor for BMW 128i

    PartNumber: 250-25018
    Product Specifications
    • Connector Gender: Male
    • Location: Cylinder 1-3
    • Overall Length: 61.14"(1552.956 mm)
    • Position: Upstream Front
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620014031
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 57.6"(1463.04 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: BMW 128i Wideband Premium Oxygen Sensor
    More Info
    $106.69
  • OEM (Genuine) BMW 128i Oxygen Sensor

    PartNumber: 11-78-7-558-073
    OEM BMW 128i Oxygen Sensor - 11-78-7-558-073
    Product Specifications
    • Other Names: Front Oxygen Sensor, Rear Oxygen Sensor
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 128i Oxygen Sensor
    More Info
    $253.75 MSRP: $391.61
    You Save: $137.86 (36%)
  • Walker Products Oxygen Sensor for BMW 128i - 350-35078

    Walker Products® Oxygen Sensor for BMW 128i

    PartNumber: 350-35078
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Location: Cylinders 1-3
    • Overall Length: 61.14"
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620095436
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 57.6"
    • Wires Quantity: 5 Wire Leads
    • Part Description: BMW 128i Oxygen Sensor
    More Info
    $106.69
  • Walker Products Premium Oxygen Sensor for BMW 128i - 250-24465

    Walker Products® Premium Oxygen Sensor for BMW 128i

    PartNumber: 250-24465
    Product Specifications
    • Connector Gender: Male
    • Location: Cylinder 4-6
    • Overall Length: 20.79"(528.066 mm)
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620043475
    • Wire Gauge Measurement: 22 Gauge
    • Wire Harness Length: 17.24"(437.896 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: BMW 128i Premium Oxygen Sensor
    More Info
    $81.70
  • Walker Products Premium Oxygen Sensor for BMW 128i - 250-24713

    Walker Products® Premium Oxygen Sensor for BMW 128i

    PartNumber: 250-24713
    Product Specifications
    • Connector Gender: Male
    • Location: Cylinder 1-3
    • Overall Length: 24.72"(627.888 mm)
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620014291
    • Wire Gauge Measurement: 22 Gauge
    • Wire Harness Length: 21.18"(537.972 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: BMW 128i Premium Oxygen Sensor
    More Info
    $81.93
  • Walker Products Oxygen Sensor for BMW 128i - 350-34107

    Walker Products® Oxygen Sensor for BMW 128i

    PartNumber: 350-34107
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Location: Cylinders 4-6
    • Overall Length: 20.79"
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620089305
    • Wire Gauge Measurement: 22 Gauge
    • Wire Harness Length: 17.24"
    • Wires Quantity: 4 Wire Leads
    • Part Description: BMW 128i Oxygen Sensor
    More Info
    $72.02
  • Walker Products Oxygen Sensor for BMW 128i - 350-34621

    Walker Products® Oxygen Sensor for BMW 128i

    PartNumber: 350-34621
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Location: Cylinders 4-6
    • Overall Length: 24.72"
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620094316
    • Wire Gauge Measurement: 22 Gauge
    • Wire Harness Length: 21.18"
    • Wires Quantity: 4 Wire Leads
    • Part Description: BMW 128i Oxygen Sensor
    More Info
    $78.07
  • NTK OE Type 5-Wire Wideband A/F Sensor for BMW 128i - 24322

    NTK® OE Type 5-Wire Wideband A/F Sensor for BMW 128i

    PartNumber: 24322
    Product Specifications
    • Location: CylInders 1-3 / B1S1
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.709" (18.01 mm)
    • Thread Length: 0.38" (9.65 mm)
    • Wire Harness Length: 60.0" (1524 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: BMW 128i OE Type 5-Wire Wideband A/F Sensor
    More Info
    $115.29
  • Denso Oxygen Sensor for BMW 128i - 234-4892

    Denso® Oxygen Sensor for BMW 128i

    PartNumber: 234-4892
    Product Specifications
    • Connector Gender: Female
    • Installation Type: Screw
    • Location: Cylinder 1,2,3
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511116771
    • Wire Harness Length: 18.74" (476 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: BMW 128i Oxygen Sensor
    More Info
  • Spectra Premium Oxygen Sensor for BMW 128i - OS5496

    Spectra Premium® Oxygen Sensor for BMW 128i

    PartNumber: OS5496
    Product Specifications
    • Connector Gender: Female
    • Connector Shape: Round
    • Installation Type: Screw
    • Location: Cylinders 4-6
    • Overall Length: 22 1/16"
    • Position: Downstream
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607538816
    • Wrench Size: 0.88" (22 mm)
    • Part Description: BMW 128i Oxygen Sensor
    More Info
  • Spectra Premium Oxygen Sensor for BMW 128i - OS5517

    Spectra Premium® Oxygen Sensor for BMW 128i

    PartNumber: OS5517
    Product Specifications
    • Connector Gender: Female
    • Connector Shape: Round
    • Installation Type: Screw
    • Location: Cylinders 1-3
    • Overall Length: 25 13/16"
    • Position: Downstream
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607539028
    • Wrench Size: 0.88" (22 mm)
    • Part Description: BMW 128i Oxygen Sensor
    More Info

About BMW 128i Oxygen Sensor

The BMW 128i is a good commuter car. In fact, no car can compete with it, which is often praised for its mileage and undeniable performance. During the development of the BMW 128i, many popular oxygen sensor parts have been built. The oxygen sensor parts of the BMW 128i usually work with the engine control module to keep BMW 128i performance and emission consistent.
BMW 128i is a good commuter car. In fact, no car can compete and has many good points, while problems arise after oxygen sensor parts of BMW 128i have been used for a long period. The oxygen sensor parts of BMW 128i are used to monitor the oxygen content in the exhaust gasses. The oxygen sensor parts can be tested by following the next steps. Start the engine and bring it to operating temperature. Next, run the engine to 1200 rpm and use a voltmeter to verify the sensor voltage. And the voltage of the sensor depends on the car's recommended oxygen sensor voltage. Prompt services are given to you with great hospitality. There are lots of good and durable parts available online.

Browse BMW 128i Oxygen Sensor by Years