Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Login/Register My Account Track Order Help Center Contact Us
Replacement Parts for 2018 Audi A4 Oxygen Sensors & Components

2018 Audi A4 Oxygen Sensors & Components

My Vehicle Change Vehicle
2018 Audi A4
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Engine & Drivetrain
  • Department
  • Part Type
  • Brands
  • Prices

8 products about 2018 Audi A4 Oxygen Sensors & Components found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • Denso Oxygen Sensor for 2018 Audi A4 - 234-4754

    Denso® Oxygen Sensor for 2018 Audi A4

    PartNumber: 234-4754
    Product Specifications
    • Notes: OE Quality Replacement Sensor
    • 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: 2018 Audi A4 Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2018 Audi A4 | All Trims | 4 Cyl 2.0L
    $81.27
  • Walker Products Wideband Premium Oxygen Sensor for 2018 Audi A4 - 250-25113

    Walker Products® Wideband Premium Oxygen Sensor for 2018 Audi A4

    PartNumber: 250-25113
    Product Specifications
    • Notes: B1S1
    • 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: 2018 Audi A4 Wideband Premium Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2018 Audi A4 | Premium | 4 Cyl 2.0L
    • 2018 Audi A4 | Premium Plus | 4 Cyl 2.0L
    • 2018 Audi A4 | Prestige | 4 Cyl 2.0L
    Show More
    $110.36
  • Walker Products Oxygen Sensor for 2018 Audi A4 - 350-35092

    Walker Products® Oxygen Sensor for 2018 Audi A4

    PartNumber: 350-35092
    Product Specifications
    • Notes: Upstream; B1S1
    • 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: 2018 Audi A4 Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2018 Audi A4 | Premium | 4 Cyl 2.0L
    • 2018 Audi A4 | Premium Plus | 4 Cyl 2.0L
    • 2018 Audi A4 | Prestige | 4 Cyl 2.0L
    Show More
    $87.48
  • Walker Products Wideband Premium Oxygen Sensor for 2018 Audi A4 - 250-25120

    Walker Products® Wideband Premium Oxygen Sensor for 2018 Audi A4

    PartNumber: 250-25120
    Product Specifications
    • Notes: B1S1
    • Connector Gender: Male
    • Overall Length: 18.11"(459.994 mm)
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620113321
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 12.79"(324.866 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: 2018 Audi A4 Wideband Premium Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2018 Audi A4 | Premium | 4 Cyl 2.0L
    • 2018 Audi A4 | Premium Plus | 4 Cyl 2.0L
    • 2018 Audi A4 | Prestige | 4 Cyl 2.0L
    Show More
    $109.70
  • Walker Products Premium Oxygen Sensor for 2018 Audi A4 - 250-241143

    Walker Products® Premium Oxygen Sensor for 2018 Audi A4

    PartNumber: 250-241143
    Product Specifications
    • Notes: B1S2
    • 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: 2018 Audi A4 Premium Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2018 Audi A4 | Premium | 4 Cyl 2.0L
    • 2018 Audi A4 | Premium Plus | 4 Cyl 2.0L
    • 2018 Audi A4 | Prestige | 4 Cyl 2.0L
    Show More
    $104.21
  • Walker Products Oxygen Sensor for 2018 Audi A4 - 350-34928

    Walker Products® Oxygen Sensor for 2018 Audi A4

    PartNumber: 350-34928
    Product Specifications
    • Notes: Downstream; B1S2
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 17.83"
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620106842
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 14.29"
    • Wires Quantity: 4 Wire Leads
    • Part Description: 2018 Audi A4 Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2018 Audi A4 | Premium | 4 Cyl 2.0L
    • 2018 Audi A4 | Premium Plus | 4 Cyl 2.0L
    • 2018 Audi A4 | Prestige | 4 Cyl 2.0L
    Show More
    $59.41
  • Walker Products Oxygen Sensor for 2018 Audi A4 - 350-35132

    Walker Products® Oxygen Sensor for 2018 Audi A4

    PartNumber: 350-35132
    Product Specifications
    • Notes: Upstream; B1S1
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 18.11"
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620117602
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 12.79"
    • Wires Quantity: 5 Wire Leads
    • Part Description: 2018 Audi A4 Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2018 Audi A4 | Premium | 4 Cyl 2.0L
    • 2018 Audi A4 | Premium Plus | 4 Cyl 2.0L
    • 2018 Audi A4 | Prestige | 4 Cyl 2.0L
    Show More
    $87.65
  • Denso Air Fuel Ratio Sensor for 2018 Audi A4 - 234-5019

    Denso® Air Fuel Ratio Sensor for 2018 Audi A4

    PartNumber: 234-5019
    Product Specifications
    • Notes: OE Quality Replacement Sensor
    • Connector Gender: Male
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream Driver Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511117518
    • Wire Harness Length: 12.8" (325.1 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: 2018 Audi A4 Air Fuel Ratio Sensor
    More Info
    Vehicle Fitment
    • 2018 Audi A4 | All Trims | 4 Cyl 2.0L
    $97.96