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Replacement Parts for Audi S8 Oxygen Sensor
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Audi S8 Oxygen Sensor

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Oxygen Sensors
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  • Denso Oxygen Sensor for Audi S8 - 234-4812

    Denso® Oxygen Sensor for Audi S8

    PartNumber: 234-4812
    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: 042511115668
    • Wire Harness Length: 66.54" (1690.1 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Audi S8 Oxygen Sensor
    More Info
    $122.99
  • Delphi Oxygen Sensor for Audi S8 - ES20160

    Delphi® Oxygen Sensor for Audi S8

    PartNumber: ES20160
    Product Specifications
    • Connector Shape: Flat
    • Position: Front
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604147412
    • Wire Harness Length: 24.8" (620 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Audi S8 Oxygen Sensor
    More Info
    $126.71
  • Walker Products Wideband Premium Oxygen Sensor for Audi S8 - 250-25112

    Walker Products® Wideband Premium Oxygen Sensor for Audi S8

    PartNumber: 250-25112
    Product Specifications
    • Connector Gender: Male
    • Overall Length: 27.55"(699.77 mm)
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620105173
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 24.21"(614.934 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Audi S8 Wideband Premium Oxygen Sensor
    More Info
    $166.84
  • Denso Air Fuel Ratio Sensor for Audi S8 - 234-5119

    Denso® Air Fuel Ratio Sensor for Audi S8

    PartNumber: 234-5119
    Product Specifications
    • Connector Gender: Male
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511116139
    • Wire Harness Length: 49.53" (1258.1 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Audi S8 Air Fuel Ratio Sensor
    More Info
    $121.53
  • Delphi Oxygen Sensor for Audi S8 - ES20164

    Delphi® Oxygen Sensor for Audi S8

    PartNumber: ES20164
    Product Specifications
    • Connector Shape: Flat
    • Position: Rear
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604147450
    • Wire Harness Length: 67.6" (1690 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Audi S8 Oxygen Sensor
    More Info
    $99.06
  • Walker Products Wideband Premium Oxygen Sensor for Audi S8 - 250-25113

    Walker Products® Wideband Premium Oxygen Sensor for Audi S8

    PartNumber: 250-25113
    Product Specifications
    • Connector Gender: Male
    • Overall Length: 22.63"(574.802 mm)
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620106453
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 18.70"(474.98 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Audi S8 Wideband Premium Oxygen Sensor
    More Info
    $110.36
  • Denso Air Fuel Ratio Sensor for Audi S8 - 234-5129

    Denso® Air Fuel Ratio Sensor for Audi S8

    PartNumber: 234-5129
    Product Specifications
    • Connector Gender: Male
    • Location: Cylinder 5,6,7,8
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511116238
    • Wire Harness Length: 19.45" (494 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Audi S8 Air Fuel Ratio Sensor
    More Info
    $119.81
  • Delphi Oxygen Sensor for Audi S8 - ES20367

    Delphi® Oxygen Sensor for Audi S8

    PartNumber: ES20367
    Product Specifications
    • Connector Shape: Flat
    • Position: Rear
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604201657
    • Wire Harness Length: 18.8" (470 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Audi S8 Oxygen Sensor
    More Info
    $49.78
  • Walker Products Oxygen Sensor for Audi S8 - 350-35100

    Walker Products® Oxygen Sensor for Audi S8

    PartNumber: 350-35100
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 27.55"
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620106873
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 24.21"
    • Wires Quantity: 5 Wire Leads
    • Part Description: Audi S8 Oxygen Sensor
    More Info
    $156.43
  • Denso Air Fuel Ratio Sensor for Audi S8 - 234-5114

    Denso® Air Fuel Ratio Sensor for Audi S8

    PartNumber: 234-5114
    Product Specifications
    • Connector Gender: Male
    • Location: Cylinder 5,6,7,8
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511116085
    • Wire Harness Length: 36.1" (916.9 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Audi S8 Air Fuel Ratio Sensor
    More Info
    $110.83
  • Walker Products Oxygen Sensor for Audi S8 - 350-35092

    Walker Products® Oxygen Sensor for Audi S8

    PartNumber: 350-35092
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 22.63"
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620106859
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 18.70"
    • Wires Quantity: 5 Wire Leads
    • Part Description: Audi S8 Oxygen Sensor
    More Info
    $102.75
  • Denso Oxygen Sensor for Audi S8 - 234-4485

    Denso® Oxygen Sensor for Audi S8

    PartNumber: 234-4485
    Product Specifications
    • Connector Gender: Male
    • Installation Type: Screw
    • Location: Cylinder 4,5,6
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511119505
    • Wire Harness Length: 28.94" (735.1 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Audi S8 Oxygen Sensor
    More Info
    $99.59
  • Walker Products Wideband Premium Oxygen Sensor for Audi S8 - 250-25041

    Walker Products® Wideband Premium Oxygen Sensor for Audi S8

    PartNumber: 250-25041
    Product Specifications
    • Connector Gender: Male
    • Location: Cylinder 9,10
    • Overall Length: 53.27"(1353.058 mm)
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620018657
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 49.72"(1262.888 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Audi S8 Wideband Premium Oxygen Sensor
    More Info
    $135.54
  • Walker Products Oxygen Sensor for Audi S8 - 350-35018

    Walker Products® Oxygen Sensor for Audi S8

    PartNumber: 350-35018
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Location: Cylinders 4,5
    • Overall Length: 53.27"
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620094842
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 49.72"
    • Wires Quantity: 5 Wire Leads
    • Part Description: Audi S8 Oxygen Sensor
    More Info
    $135.54
  • Walker Products Wideband Premium Oxygen Sensor for Audi S8 - 250-25032

    Walker Products® Wideband Premium Oxygen Sensor for Audi S8

    PartNumber: 250-25032
    Product Specifications
    • Connector Gender: Male
    • Location: Cylinder 4,5
    • Overall Length: 51.3"(1303.02 mm)
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620018565
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 47.76"(1213.104 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Audi S8 Wideband Premium Oxygen Sensor
    More Info
    $129.34
  • Walker Products Oxygen Sensor for Audi S8 - 350-35063

    Walker Products® Oxygen Sensor for Audi S8

    PartNumber: 350-35063
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Location: Cylinders 6-8
    • Overall Length: 51.3"
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620095283
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 47.76"
    • Wires Quantity: 5 Wire Leads
    • Part Description: Audi S8 Oxygen Sensor
    More Info
    $129.34
  • Walker Products Wideband Premium Oxygen Sensor for Audi S8 - 250-25030

    Walker Products® Wideband Premium Oxygen Sensor for Audi S8

    PartNumber: 250-25030
    Product Specifications
    • Connector Gender: Male
    • Location: Cylinder 6-8
    • Overall Length: 19.8"(502.92 mm)
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620018541
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 16.26"(413.004 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Audi S8 Wideband Premium Oxygen Sensor
    More Info
    $119.13
  • Walker Products Oxygen Sensor for Audi S8 - 350-35053

    Walker Products® Oxygen Sensor for Audi S8

    PartNumber: 350-35053
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Location: Cylinders 4,5
    • Overall Length: 19.8"
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620095184
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 16.26"
    • Wires Quantity: 5 Wire Leads
    • Part Description: Audi S8 Oxygen Sensor
    More Info
    $119.13
  • Walker Products Wideband Premium Oxygen Sensor for Audi S8 - 250-25037

    Walker Products® Wideband Premium Oxygen Sensor for Audi S8

    PartNumber: 250-25037
    Product Specifications
    • Connector Gender: Male
    • Overall Length: 53.27"(1353.058 mm)
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620018619
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 49.72"(1262.888 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Audi S8 Wideband Premium Oxygen Sensor
    More Info
    $108.90
  • Walker Products Oxygen Sensor for Audi S8 - 350-35064

    Walker Products® Oxygen Sensor for Audi S8

    PartNumber: 350-35064
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 53.27"
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620095290
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 49.72"
    • Wires Quantity: 5 Wire Leads
    • Part Description: Audi S8 Oxygen Sensor
    More Info
    $108.90
  • Walker Products Oxygen Sensor for Audi S8 - 350-35005

    Walker Products® Oxygen Sensor for Audi S8

    PartNumber: 350-35005
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Location: Cylinders 7-9
    • Overall Length: 21.77"
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620094712
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 18.23"
    • Wires Quantity: 5 Wire Leads
    • Part Description: Audi S8 Oxygen Sensor
    More Info
    $115.76
  • Walker Products Wideband Premium Oxygen Sensor for Audi S8 - 250-25019

    Walker Products® Wideband Premium Oxygen Sensor for Audi S8

    PartNumber: 250-25019
    Product Specifications
    • Connector Gender: Male
    • Location: Cylinder 1-3
    • Overall Length: 21.77"(552.958 mm)
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620014048
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 18.23"(463.042 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Audi S8 Wideband Premium Oxygen Sensor
    More Info
    $115.76
  • Walker Products Wideband Premium Oxygen Sensor for Audi S8 - 250-25040

    Walker Products® Wideband Premium Oxygen Sensor for Audi S8

    PartNumber: 250-25040
    Product Specifications
    • Connector Gender: Male
    • Overall Length: 30.63"(778.002 mm)
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620018640
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 27.09"(688.086 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Audi S8 Wideband Premium Oxygen Sensor
    More Info
    $99.20
  • Walker Products Oxygen Sensor for Audi S8 - 350-35067

    Walker Products® Oxygen Sensor for Audi S8

    PartNumber: 350-35067
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 30.63"
    • Position: Upstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620095320
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 27.09"
    • Wires Quantity: 5 Wire Leads
    • Part Description: Audi S8 Oxygen Sensor
    More Info
    $100.11
  • Walker Products Premium Oxygen Sensor for Audi S8 - 250-24414

    Walker Products® Premium Oxygen Sensor for Audi S8

    PartNumber: 250-24414
    Product Specifications
    • Connector Gender: Male
    • Overall Length: 67.64"(1718.056 mm)
    • Position: Downstream Driver Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620042966
    • Wire Gauge Measurement: 22 Gauge
    • Wire Harness Length: 64.09"(1627.886 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Audi S8 Premium Oxygen Sensor
    More Info
    $78.43
  • Walker Products Premium Oxygen Sensor for Audi S8 - 250-24954

    Walker Products® Premium Oxygen Sensor for Audi S8

    PartNumber: 250-24954
    Product Specifications
    • Connector Gender: Male
    • Overall Length: 27.68"(703.072 mm)
    • Position: Downstream Driver Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620045660
    • Wire Gauge Measurement: 22 Gauge
    • Wire Harness Length: 24.13"(612.902 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Audi S8 Premium Oxygen Sensor
    More Info
    $73.74
  • Walker Products Premium Oxygen Sensor for Audi S8 - 250-24955

    Walker Products® Premium Oxygen Sensor for Audi S8

    PartNumber: 250-24955
    Product Specifications
    • Connector Gender: Male
    • Overall Length: 27.68"(703.072 mm)
    • Position: Downstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620045677
    • Wire Gauge Measurement: 22 Gauge
    • Wire Harness Length: 24.13"(612.902 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Audi S8 Premium Oxygen Sensor
    More Info
    $72.56
  • Walker Products Premium Oxygen Sensor for Audi S8 - 250-24393

    Walker Products® Premium Oxygen Sensor for Audi S8

    PartNumber: 250-24393
    Product Specifications
    • Connector Gender: Male
    • Overall Length: 16.85"(427.99 mm)
    • Position: Upstream Driver Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620042768
    • Wire Gauge Measurement: 22 Gauge
    • Wire Harness Length: 13.31"(338.074 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Audi S8 Premium Oxygen Sensor
    More Info
    $70.43
  • Walker Products Oxygen Sensor for Audi S8 - 350-34138

    Walker Products® Oxygen Sensor for Audi S8

    PartNumber: 350-34138
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Location: B1S2
    • Overall Length: 67.64"
    • Position: Downstream Driver Side
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620089602
    • Wire Gauge Measurement: 22 Gauge
    • Wire Harness Length: 64.09"
    • Wires Quantity: 4 Wire Leads
    • Part Description: Audi S8 Oxygen Sensor
    More Info
    $66.37
  • Walker Products Oxygen Sensor for Audi S8 - 350-34227

    Walker Products® Oxygen Sensor for Audi S8

    PartNumber: 350-34227
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 27.68"
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620090479
    • Wire Gauge Measurement: 22 Gauge
    • Wire Harness Length: 24.13"
    • Wires Quantity: 4 Wire Leads
    • Part Description: Audi S8 Oxygen Sensor
    More Info
    $62.65
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About Audi S8 Oxygen Sensor

The Audi S8 is a full-size luxury car and has four generations. Audi S8 has come with many great vehicles and parts, including the oxygen sensor. It makes it possible the control of fuel injection and emission. Many modern combustion engines use oxygen sensors to benefit the vehicle by reducing emissions.
The Audi S8 stands out for its great parts. But consumers need new oxygen sensor parts if they are worn or damaged. The oxygen sensor parts are used to monitor the oxygen content in the exhaust gasses. The Audi S8 oxygen sensor parts can be tested by following the next steps. First, 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. The voltage of the sensor depends on the vehicle's recommended oxygen sensor voltage. We have nearly all types of auto parts for the Audi S8 in our catalog to give you a better vehicle both inside and out. We provide nice services and Audi S8 parts to online consumers.

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