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Replacement Parts for Audi A4 Quattro Oxygen Sensor
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Audi A4 Quattro Oxygen Sensor

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Oxygen Sensors
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  • Denso Air Fuel Ratio Sensor for Audi A4 Quattro - 234-5120

    Denso® Air Fuel Ratio Sensor for Audi A4 Quattro

    PartNumber: 234-5120
    Product Specifications
    • Connector Gender: Male
    • Location: Cylinder 1,2,3
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511116146
    • Wire Harness Length: 22.56" (573 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Audi A4 Quattro Air Fuel Ratio Sensor
    More Info
    $145.54
  • Denso Air Fuel Ratio Sensor for Audi A4 Quattro - 234-5028

    Denso® Air Fuel Ratio Sensor for Audi A4 Quattro

    PartNumber: 234-5028
    Product Specifications
    • Connector Gender: Male
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511117617
    • Wire Harness Length: 28.74" (730 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Audi A4 Quattro Air Fuel Ratio Sensor
    More Info
    $145.62
  • Delphi Oxygen Sensor for Audi A4 Quattro - ES20160

    Delphi® Oxygen Sensor for Audi A4 Quattro

    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 A4 Quattro Oxygen Sensor
    More Info
    $126.71
  • Spectra Premium Oxygen Sensor for Audi A4 Quattro - OS6083

    Spectra Premium® Oxygen Sensor for Audi A4 Quattro

    PartNumber: OS6083
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Oval
    • Installation Type: Screw
    • OE Part Number: 06E906265F, 06E906265S
    • Overall Length: 23.81" (604.77 mm)
    • Position: Upstream
    • UPC: 671607568486
    • Part Description: Audi A4 Quattro Oxygen Sensor
    More Info
    $92.36
  • Denso Oxygen Sensor for Audi A4 Quattro - 234-4808

    Denso® Oxygen Sensor for Audi A4 Quattro

    PartNumber: 234-4808
    Product Specifications
    • Connector Gender: Male
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511115637
    • Wire Harness Length: 24.61" (625.1 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Audi A4 Quattro Oxygen Sensor
    More Info
    $133.41
  • Delphi Oxygen Sensor for Audi A4 Quattro - ES11079

    Delphi® Oxygen Sensor for Audi A4 Quattro

    PartNumber: ES11079
    Product Specifications
    • Connector Shape: Square
    • Finish: Brown
    • Position: Front
    • Terminal Quantity: 5
    • Terminal Type: Blade
    • UPC: 689604213957
    • Wire Harness Length: 48" (1200 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Audi A4 Quattro Oxygen Sensor
    More Info
    $123.74
  • Walker Products Wideband Premium Oxygen Sensor for Audi A4 Quattro - 250-25113

    Walker Products® Wideband Premium Oxygen Sensor for Audi A4 Quattro

    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 A4 Quattro Wideband Premium Oxygen Sensor
    More Info
    $110.36
  • NTK OE Type 5-Wire Wideband A/F Sensor for Audi A4 Quattro - 24308

    NTK® OE Type 5-Wire Wideband A/F Sensor for Audi A4 Quattro

    PartNumber: 24308
    Product Specifications
    • Meets or Exceeds Original Equipment Manufacture Specifications: Yes
    • Mounting Bracket Included: No
    • Sensor Type: Heated
    • Thread Diameter: 18.000
    • Thread Length: 0.38
    • Universal Or Specific Fit: Specific
    • UPC: 087295243084
    • Wire Quantity: 5
    • Wiring Harness Length: 23.5
    • Part Description: Audi A4 Quattro OE Type 5-Wire Wideband A/F Sensor
    More Info
    $151.64
  • Spectra Premium Oxygen Sensor for Audi A4 Quattro - OS6128

    Spectra Premium® Oxygen Sensor for Audi A4 Quattro

    PartNumber: OS6128
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Rectangular / Oval
    • Installation Type: Screw
    • OE Part Number: 06E906265E
    • Overall Length: 39.38" (1000.25 mm)
    • Position: Downstream Passenger Side
    • UPC: 671607568936
    • Part Description: Audi A4 Quattro Oxygen Sensor
    More Info
    $81.58
  • Denso Oxygen Sensor for Audi A4 Quattro - 234-4829

    Denso® Oxygen Sensor for Audi A4 Quattro

    PartNumber: 234-4829
    Product Specifications
    • Connector Gender: Male
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream Driver Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511115729
    • Wire Harness Length: 31.38" (797.1 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Audi A4 Quattro Oxygen Sensor
    More Info
    $131.51
  • Delphi Oxygen Sensor for Audi A4 Quattro - ES10920

    Delphi® Oxygen Sensor for Audi A4 Quattro

    PartNumber: ES10920
    Product Specifications
    • Connector Shape: Square
    • Position: Front
    • Terminal Quantity: 5
    • Terminal Type: Blade
    • UPC: 689604146873
    • Wire Harness Length: 24" (600 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Audi A4 Quattro Oxygen Sensor
    More Info
    $121.12
  • Walker Products Oxygen Sensor for Audi A4 Quattro - 350-35092

    Walker Products® Oxygen Sensor for Audi A4 Quattro

    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 A4 Quattro Oxygen Sensor
    More Info
    $102.75
  • Spectra Premium Oxygen Sensor for Audi A4 Quattro - OS6238

    Spectra Premium® Oxygen Sensor for Audi A4 Quattro

    PartNumber: OS6238
    Product Specifications
    • OE Part Number: 06E906265D
    • Position: Downstream Driver Side
    • UPC: 671607570038
    • Part Description: Audi A4 Quattro Oxygen Sensor
    More Info
    $76.05
  • NTK OE Type Oxygen Sensor for Audi A4 Quattro - 25174

    NTK® OE Type Oxygen Sensor for Audi A4 Quattro

    PartNumber: 25174
    Product Specifications
    • Mounting Type: Threaded
    • Sensor Type: Heated
    • Thread Diameter: 18.000
    • Universal Or Specific Fit: Specific
    • UPC: 087295251744
    • Wire Quantity: 4
    • Wiring Harness Length: 38.2500
    • Part Description: Audi A4 Quattro OE Type Oxygen Sensor
    More Info
    $139.07
  • Denso Oxygen Sensor for Audi A4 Quattro - 234-4812

    Denso® Oxygen Sensor for Audi A4 Quattro

    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 A4 Quattro Oxygen Sensor
    More Info
    $122.99
  • Delphi Oxygen Sensor for Audi A4 Quattro - ES20374

    Delphi® Oxygen Sensor for Audi A4 Quattro

    PartNumber: ES20374
    Product Specifications
    • Connector Shape: Flat
    • Overall Length: 33.2" (830 mm)
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604201725
    • Wire Harness Length: 32" (800 mm)
    • Wrench Size: 0.88"(22 mm)
    • Part Description: Audi A4 Quattro Oxygen Sensor
    More Info
    $108.60
  • Spectra Premium Oxygen Sensor for Audi A4 Quattro - OS5026

    Spectra Premium® Oxygen Sensor for Audi A4 Quattro

    PartNumber: OS5026
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Oval
    • Installation Type: Screw
    • Overall Length: 29 5/16"
    • Position: Downstream
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607156744
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Audi A4 Quattro Oxygen Sensor
    More Info
    $58.75
  • NTK OE Type Oxygen Sensor for Audi A4 Quattro - 25173

    NTK® OE Type Oxygen Sensor for Audi A4 Quattro

    PartNumber: 25173
    Product Specifications
    • Mounting Type: Threaded
    • Sensor Type: Heated
    • Thread Diameter: 18.000
    • Universal Or Specific Fit: Specific
    • UPC: 087295251737
    • Wire Quantity: 4
    • Wiring Harness Length: 38.2500
    • Part Description: Audi A4 Quattro OE Type Oxygen Sensor
    More Info
    $125.71
  • Denso Air Fuel Ratio Sensor for Audi A4 Quattro - 234-5102

    Denso® Air Fuel Ratio Sensor for Audi A4 Quattro

    PartNumber: 234-5102
    Product Specifications
    • Connector Gender: Male
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511115965
    • Wire Harness Length: 30.47" (773.9 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Audi A4 Quattro Air Fuel Ratio Sensor
    More Info
    $119.32
  • Walker Products Premium Oxygen Sensor for Audi A4 Quattro - 250-241143

    Walker Products® Premium Oxygen Sensor for Audi A4 Quattro

    PartNumber: 250-241143
    Product Specifications
    • Connector Gender: Male
    • Overall Length: 17.83"(452.882 mm)
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620101908
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 14.29"(362.966 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Audi A4 Quattro Premium Oxygen Sensor
    More Info
    $104.21
  • Delphi Oxygen Sensor for Audi A4 Quattro - ES20365

    Delphi® Oxygen Sensor for Audi A4 Quattro

    PartNumber: ES20365
    Product Specifications
    • Connector Shape: Flat
    • Overall Length: 33.2" (830 mm)
    • Position: Center
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604201633
    • Wire Harness Length: 32" (800 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Audi A4 Quattro Oxygen Sensor
    More Info
    $107.21
  • Spectra Premium Oxygen Sensor for Audi A4 Quattro - OS6122

    Spectra Premium® Oxygen Sensor for Audi A4 Quattro

    PartNumber: OS6122
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Rectangular / Oval
    • Installation Type: Screw
    • Location: Cylinders 4 To 6
    • OE Part Number: 06E906265N
    • Overall Length: 24.63" (625.6 mm)
    • Position: Downstream
    • UPC: 671607568875
    • Part Description: Audi A4 Quattro Oxygen Sensor
    More Info
    $43.77
  • NTK OE Type 5-Wire Wideband A/F Sensor for Audi A4 Quattro - 24317

    NTK® OE Type 5-Wire Wideband A/F Sensor for Audi A4 Quattro

    PartNumber: 24317
    Product Specifications
    • Meets or Exceeds Original Equipment Manufacture Specifications: Yes
    • Mounting Bracket Included: No
    • Sensor Type: Heated
    • Thread Diameter: 18.000
    • Thread Length: 0.38
    • Universal Or Specific Fit: Specific
    • UPC: 087295243176
    • Wire Quantity: 5
    • Wiring Harness Length: 57.0
    • Part Description: Audi A4 Quattro OE Type 5-Wire Wideband A/F Sensor
    More Info
    $112.85
  • Denso Air Fuel Ratio Sensor for Audi A4 Quattro - 234-5115

    Denso® Air Fuel Ratio Sensor for Audi A4 Quattro

    PartNumber: 234-5115
    Product Specifications
    • Connector Gender: Male
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511116092
    • Wire Harness Length: 35.55" (903 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Audi A4 Quattro Air Fuel Ratio Sensor
    More Info
    $115.56
  • Walker Products Wideband Premium Oxygen Sensor for Audi A4 Quattro - 250-25037

    Walker Products® Wideband Premium Oxygen Sensor for Audi A4 Quattro

    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 A4 Quattro Wideband Premium Oxygen Sensor
    More Info
    $108.90
  • Delphi Oxygen Sensor for Audi A4 Quattro - ES10309

    Delphi® Oxygen Sensor for Audi A4 Quattro

    PartNumber: ES10309
    Product Specifications
    • Connector Shape: Flat
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604087756
    • Wire Harness Length: 68.2" (1705 mm)
    • Wrench Size: 0.88"(22 mm)
    • Part Description: Audi A4 Quattro Oxygen Sensor
    More Info
    $100.64
  • NTK OE Type Oxygen Sensor for Audi A4 Quattro - 25656

    NTK® OE Type Oxygen Sensor for Audi A4 Quattro

    PartNumber: 25656
    Product Specifications
    • Mounting Type: Threaded
    • Sensor Type: Heated
    • Thread Diameter: 18.000
    • Universal Or Specific Fit: Specific
    • UPC: 087295256565
    • Wire Quantity: 4
    • Wiring Harness Length: 31.5000
    • Part Description: Audi A4 Quattro OE Type Oxygen Sensor
    More Info
    $106.34
  • Denso Air Fuel Ratio Sensor for Audi A4 Quattro - 234-5164

    Denso® Air Fuel Ratio Sensor for Audi A4 Quattro

    PartNumber: 234-5164
    Product Specifications
    • Connector Gender: Male
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511209336
    • Wire Harness Length: 22.52" (572 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Audi A4 Quattro Air Fuel Ratio Sensor
    More Info
    $129.60
  • Walker Products Oxygen Sensor for Audi A4 Quattro - 350-35064

    Walker Products® Oxygen Sensor for Audi A4 Quattro

    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 A4 Quattro Oxygen Sensor
    More Info
    $108.90
  • Delphi Oxygen Sensor for Audi A4 Quattro - ES20164

    Delphi® Oxygen Sensor for Audi A4 Quattro

    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 A4 Quattro Oxygen Sensor
    More Info
    $99.06
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About Audi A4 Quattro Oxygen Sensor

The Audi A4 Quattro is the successor of the Audi 80. Audi provides affordable and reliable parts. For example, Audi has oxygen sensor parts for car buyers. The oxygen sensor parts are equipped for modern vehicles. Many modern combustion engines use oxygen sensors to benefit the vehicle. So the oxygen sensor can reduce emissions. The Audi A4 Quattro has made a lot of the parts.
The Audi A4 Quattro has many merits. But problems arise after oxygen sensor parts have been used for a long period. The oxygen sensor is used to monitor the oxygen content in the exhaust gasses. The removal process for the oxygen sensor is as follows. First, disconnect the negative battery terminal. Next, locate the oxygen sensor. Then, use an oxygen sensor wrench to remove the sensor. And you can remove the nuts if needed. Finally, disconnect the electrical plug. Whatever you need for the vehicle, we will try our best to meet your demands. We offer you a variety of auto OEM parts for the Audi A4 Quattro. All parts are provided at a reasonable price. And high-quality parts for the Audi A4 Quattro are also offered online. We put much emphasis on quality. Therefore, you can choose whatever you want online.