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Replacement Parts for Audi A8 Oxygen Sensor
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Audi A8 Oxygen Sensor

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Oxygen Sensors
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  • Denso Universal Fit Oxygen Sensor for Audi A8 - 234-4201

    Denso® Universal Fit Oxygen Sensor for Audi A8

    PartNumber: 234-4201
    Product Specifications
    • 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: Audi A8 Universal Fit Oxygen Sensor
    More Info
    $70.90
  • Delphi Oxygen Sensor for Audi A8 - ES10568

    Delphi® Oxygen Sensor for Audi A8

    PartNumber: ES10568
    Product Specifications
    • Connector Shape: Flat
    • Position: Front
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604117170
    • Wire Harness Length: 29.6" (740 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Audi A8 Oxygen Sensor
    More Info
    $83.74
  • Walker Products Premium Oxygen Sensor for Audi A8 - 250-24416

    Walker Products® Premium Oxygen Sensor for Audi A8

    PartNumber: 250-24416
    Product Specifications
    • Connector Gender: Male
    • Overall Length: 34.96"(887.984 mm)
    • Position: Downstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620042980
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 31.42"(798.068 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Audi A8 Premium Oxygen Sensor
    More Info
    $78.66
  • Denso Universal Fit Oxygen Sensor for Audi A8 - 234-4200

    Denso® Universal Fit Oxygen Sensor for Audi A8

    PartNumber: 234-4200
    Product Specifications
    • 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: Audi A8 Universal Fit Oxygen Sensor
    More Info
    $70.25
  • Walker Products Oxygen Sensor for Audi A8 - 350-34005

    Walker Products® Oxygen Sensor for Audi A8

    PartNumber: 350-34005
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 34.96"
    • Position: Downstream Driver Side
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620088292
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 31.42"
    • Wires Quantity: 4 Wire Leads
    • Part Description: Audi A8 Oxygen Sensor
    More Info
    $67.94
  • Denso Oxygen Sensor for Audi A8 - 234-4664

    Denso® Oxygen Sensor for Audi A8

    PartNumber: 234-4664
    Product Specifications
    • Connector Gender: Male
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511111424
    • Wire Harness Length: 30.91" (785.1 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Audi A8 Oxygen Sensor
    More Info
    $52.88
  • Walker Products Premium Oxygen Sensor for Audi A8 - 250-24147

    Walker Products® Premium Oxygen Sensor for Audi A8

    PartNumber: 250-24147
    Product Specifications
    • Connector Gender: Male
    • Overall Length: 30.24"(768.096 mm)
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620040313
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 26.69"(677.926 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Audi A8 Premium Oxygen Sensor
    More Info
    $56.21
  • Walker Products Oxygen Sensor for Audi A8 - 350-34427

    Walker Products® Oxygen Sensor for Audi A8

    PartNumber: 350-34427
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 30.24"
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620092428
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 26.69"
    • Wires Quantity: 4 Wire Leads
    • Part Description: Audi A8 Oxygen Sensor
    More Info
    $44.97
  • Spectra Premium Oxygen Sensor for Audi A8 - OS5324

    Spectra Premium® Oxygen Sensor for Audi A8

    PartNumber: OS5324
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Square
    • Installation Type: Screw
    • Overall Length: 31 5/8"
    • Position: Upstream
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607158328
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Audi A8 Oxygen Sensor
    More Info
  • Denso Oxygen Sensor for Audi A8 - 234-4662

    Denso® Oxygen Sensor for Audi A8

    PartNumber: 234-4662
    Product Specifications
    • Connector Gender: Male
    • Mounting Type: Threaded
    • Sensor Type: Heated
    • Thread Diameter: 0.708
    • Universal Or Specific Fit: Specific
    • UPC: 042511111400
    • Wire Quantity: 4
    • Wiring Harness Length: 33.07
    • Part Description: Audi A8 Oxygen Sensor
    More Info

About Audi A8 Oxygen Sensor

The Audi A8 entered the North American market in October 1996 for the 1997 model year. As the flagship car of the German company Audi, the Audi A8 plays a key role in the luxury car market. During its development, a lot of popular oxygen sensor parts have been built. The Audi A8 oxygen sensor parts help decide whether the relation of the air and fuel of the combustion engine is rich or lean.
A8 offers reliability and practicality to buyers. But there will be several problems after oxygen sensor parts have been used for years. The removal process for the Audi A8 oxygen sensor parts is as follows: First, disconnect the negative battery terminal. Next, locate the oxygen sensor parts. Then use an oxygen sensor wrench to remove the sensor, and remove the Audi A8 nuts if needed. Finally, disconnect the electrical plug. The oxygen sensor parts can be tested by following the next steps: Start the engine and bring it to operating temperature. Next, run the Audi A8 engine to 1200 rpm and use a voltmeter to verify the sensor voltage. The voltage of the oxygen sensor parts depends on the car's recommended voltage. Whatever you need for the car and its upgrades, a modern look, or great performance, we will try our best to meet your demands. We are online for you 24/7.

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