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 Parts for Audi A3 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

Audi A3 Oxygen Sensor

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

34 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • Denso Oxygen Sensor for Audi A3 - 234-4829

    Denso® Oxygen Sensor for Audi A3

    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 A3 Oxygen Sensor
    More Info
    $131.51
  • Delphi Oxygen Sensor for Audi A3 - ES11083

    Delphi® Oxygen Sensor for Audi A3

    PartNumber: ES11083
    Product Specifications
    • Connector Shape: Square
    • Position: Rear
    • Terminal Quantity: 5
    • Terminal Type: Blade
    • UPC: 689604213995
    • Wire Harness Length: 49" (1225 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Audi A3 Oxygen Sensor
    More Info
    $134.76
  • Walker Products Wideband Premium Oxygen Sensor for Audi A3 - 250-25112

    Walker Products® Wideband Premium Oxygen Sensor for Audi A3

    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 A3 Wideband Premium Oxygen Sensor
    More Info
    $166.84
  • NTK OE Type Oxygen Sensor for Audi A3 - 25656

    NTK® OE Type Oxygen Sensor for Audi A3

    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 A3 OE Type Oxygen Sensor
    More Info
    $106.34
  • Denso Air Fuel Ratio Sensor for Audi A3 - 234-5116

    Denso® Air Fuel Ratio Sensor for Audi A3

    PartNumber: 234-5116
    Product Specifications
    • Connector Gender: Male
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511116108
    • Wire Harness Length: 39.96" (1015 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Audi A3 Air Fuel Ratio Sensor
    More Info
    $103.51
  • Delphi Oxygen Sensor for Audi A3 - ES20374

    Delphi® Oxygen Sensor for Audi A3

    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 A3 Oxygen Sensor
    More Info
    $108.60
  • Walker Products Oxygen Sensor for Audi A3 - 350-35100

    Walker Products® Oxygen Sensor for Audi A3

    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 A3 Oxygen Sensor
    More Info
    $156.43
  • Denso Air Fuel Ratio Sensor for Audi A3 - 234-5036

    Denso® Air Fuel Ratio Sensor for Audi A3

    PartNumber: 234-5036
    Product Specifications
    • Connector Gender: Male
    • Location: Before Starter Catalyst
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511117990
    • Wire Harness Length: 24.8" (629.9 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Audi A3 Air Fuel Ratio Sensor
    More Info
    $96.23
  • Delphi Oxygen Sensor for Audi A3 - ES20365

    Delphi® Oxygen Sensor for Audi A3

    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 A3 Oxygen Sensor
    More Info
    $107.21
  • Walker Products Wideband Premium Oxygen Sensor for Audi A3 - 250-25115

    Walker Products® Wideband Premium Oxygen Sensor for Audi A3

    PartNumber: 250-25115
    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: 724620113345
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 22.63"(574.802 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Audi A3 Wideband Premium Oxygen Sensor
    More Info
    $162.43
  • Denso Oxygen Sensor for Audi A3 - 234-4754

    Denso® Oxygen Sensor for Audi A3

    PartNumber: 234-4754
    Product Specifications
    • Connector Gender: Male
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511121782
    • Wire Harness Length: 28.74" (730 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Audi A3 Oxygen Sensor
    More Info
    $81.27
  • Walker Products Oxygen Sensor for Audi A3 - 350-35050

    Walker Products® Oxygen Sensor for Audi A3

    PartNumber: 350-35050
    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: 724620117626
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 22.63"
    • Wires Quantity: 5 Wire Leads
    • Part Description: Audi A3 Oxygen Sensor
    More Info
    $162.43
  • Walker Products Wideband Premium Oxygen Sensor for Audi A3 - 250-25037

    Walker Products® Wideband Premium Oxygen Sensor for Audi A3

    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 A3 Wideband Premium Oxygen Sensor
    More Info
    $108.90
  • Walker Products Oxygen Sensor for Audi A3 - 350-35064

    Walker Products® Oxygen Sensor for Audi A3

    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 A3 Oxygen Sensor
    More Info
    $108.90
  • Walker Products Wideband Premium Oxygen Sensor for Audi A3 - 250-25040

    Walker Products® Wideband Premium Oxygen Sensor for Audi A3

    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 A3 Wideband Premium Oxygen Sensor
    More Info
    $99.20
  • Walker Products Oxygen Sensor for Audi A3 - 350-35067

    Walker Products® Oxygen Sensor for Audi A3

    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 A3 Oxygen Sensor
    More Info
    $100.11
  • Walker Products Oxygen Sensor for Audi A3 - 350-35080

    Walker Products® Oxygen Sensor for Audi A3

    PartNumber: 350-35080
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • OE Part Number: ZZR118861
    • Overall Length: 58.19"
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620095450
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 54.65"
    • Wires Quantity: 5 Wire Leads
    • Part Description: Audi A3 Oxygen Sensor
    More Info
    $98.84
  • Walker Products Wideband Premium Oxygen Sensor for Audi A3 - 250-25035

    Walker Products® Wideband Premium Oxygen Sensor for Audi A3

    PartNumber: 250-25035
    Product Specifications
    • Connector Gender: Male
    • Location: B1S1 Sensor
    • Overall Length: 29.65"(753.11 mm)
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620018596
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 26.1"(662.94 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Audi A3 Wideband Premium Oxygen Sensor
    More Info
    $88.08
  • Walker Products Oxygen Sensor for Audi A3 - 350-35069

    Walker Products® Oxygen Sensor for Audi A3

    PartNumber: 350-35069
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 29.65"
    • Position: Upstream Driver Side
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620095344
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 26.1"
    • Wires Quantity: 5 Wire Leads
    • Part Description: Audi A3 Oxygen Sensor
    More Info
    $88.08
  • Walker Products Premium Oxygen Sensor for Audi A3 - 250-241142

    Walker Products® Premium Oxygen Sensor for Audi A3

    PartNumber: 250-241142
    Product Specifications
    • Connector Gender: Male
    • Overall Length: 30.51"(774.954 mm)
    • Position: Downstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620102608
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 27.55"(699.77 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Audi A3 Premium Oxygen Sensor
    More Info
    $66.81
  • Walker Products Premium Oxygen Sensor for Audi A3 - 250-24717

    Walker Products® Premium Oxygen Sensor for Audi A3

    PartNumber: 250-24717
    Product Specifications
    • Connector Gender: Male
    • Overall Length: 52.28"(1327.912 mm)
    • Position: Downstream Driver Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620014314
    • Wire Gauge Measurement: 22 Gauge
    • Wire Harness Length: 48.74"(1237.996 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Audi A3 Premium Oxygen Sensor
    More Info
    $70.22
  • Walker Products Oxygen Sensor for Audi A3 - 350-34788

    Walker Products® Oxygen Sensor for Audi A3

    PartNumber: 350-34788
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 30.51"
    • Position: Downstream Driver Side
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620106880
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 27.55"
    • Wires Quantity: 4 Wire Leads
    • Part Description: Audi A3 Oxygen Sensor
    More Info
    $62.06
  • Walker Products Premium Oxygen Sensor for Audi A3 - 250-24672

    Walker Products® Premium Oxygen Sensor for Audi A3

    PartNumber: 250-24672
    Product Specifications
    • Connector Gender: Male
    • Overall Length: 32.6"(828.04 mm)
    • Position: Downstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620014116
    • Wire Gauge Measurement: 22 Gauge
    • Wire Harness Length: 29.06"(738.124 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Audi A3 Premium Oxygen Sensor
    More Info
    $64.65
  • Walker Products Oxygen Sensor for Audi A3 - 350-34334

    Walker Products® Oxygen Sensor for Audi A3

    PartNumber: 350-34334
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 52.28"
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620091513
    • Wire Gauge Measurement: 22 Gauge
    • Wire Harness Length: 48.74"
    • Wires Quantity: 4 Wire Leads
    • Part Description: Audi A3 Oxygen Sensor
    More Info
    $57.35
  • Walker Products Oxygen Sensor for Audi A3 - 350-34223

    Walker Products® Oxygen Sensor for Audi A3

    PartNumber: 350-34223
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 32.6"
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620090431
    • Wire Gauge Measurement: 22 Gauge
    • Wire Harness Length: 29.06"
    • Wires Quantity: 4 Wire Leads
    • Part Description: Audi A3 Oxygen Sensor
    More Info
    $56.18
  • Walker Products Oxygen Sensor for Audi A3 - 350-34340

    Walker Products® Oxygen Sensor for Audi A3

    PartNumber: 350-34340
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Location: B1S2
    • Overall Length: 44.41"
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620091575
    • Wire Gauge Measurement: 22 Gauge
    • Wire Harness Length: 40.87"
    • Wires Quantity: 4 Wire Leads
    • Part Description: Audi A3 Oxygen Sensor
    More Info
    $46.96
  • Walker Products Oxygen Sensor for Audi A3 - 350-34112

    Walker Products® Oxygen Sensor for Audi A3

    PartNumber: 350-34112
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 32.6"
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620089350
    • Wire Gauge Measurement: 22 Gauge
    • Wire Harness Length: 29.06"
    • Wires Quantity: 4 Wire Leads
    • Part Description: Audi A3 Oxygen Sensor
    More Info
    $43.97
  • NTK OE Type 5-Wire Wideband A/F Sensor for Audi A3 - 24326

    NTK® OE Type 5-Wire Wideband A/F Sensor for Audi A3

    PartNumber: 24326
    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: 087295243268
    • Wire Quantity: 5
    • Wiring Harness Length: 28.5
    • Part Description: Audi A3 OE Type 5-Wire Wideband A/F Sensor
    More Info
    $61.80
  • Spectra Premium Oxygen Sensor for Audi A3 - OS5510

    Spectra Premium® Oxygen Sensor for Audi A3

    PartNumber: OS5510
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Oval
    • Installation Type: Screw
    • Overall Length: 33 11/16"
    • Position: Downstream
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607538953
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Audi A3 Oxygen Sensor
    More Info
  • Spectra Premium Oxygen Sensor for Audi A3 - OS5518

    Spectra Premium® Oxygen Sensor for Audi A3

    PartNumber: OS5518
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Oval
    • Installation Type: Screw
    • Location: Cylinders 5-8
    • Overall Length: 33 7/8"
    • Position: Downstream
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607539035
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Audi A3 Oxygen Sensor
    More Info
1-30 of 34 Results
< Previous
12
Next >

About Audi A3 Oxygen Sensor

The Audi A3 is a subcompact executive car or a small family car made and marketed by Audi AG since 1996. It appeals to drivers with nice oxygen sensor parts. The oxygen sensor parts monitor the amount of oxygen that is in the exhaust. The Audi A3 oxygen sensor parts help decide whether the relation between the air and fuel of the combustion engine is rich or lean.
Audi A3 provides a lot of nice parts. But after a long time, the worn parts might cause huge problems. The Audi A3 oxygen sensor parts are used to monitor the oxygen content in the exhaust gasses. The removal process for the Audi A3 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 remove the nuts if needed. Finally, disconnect the electrical plug. The car will remain classic and prevailing for its useful Audi A3 products. Prompt services are given to you with great hospitality online.