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Replacement Parts for Mazda 3 Oxygen Sensor
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Mazda 3 Oxygen Sensor

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Oxygen Sensors
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  • Denso Air Fuel Ratio Sensor for Mazda 3 - 234-9085

    Denso® Air Fuel Ratio Sensor for Mazda 3

    PartNumber: 234-9085
    Product Specifications
    • Connector Gender: Male
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511115279
    • Wire Harness Length: 18.11" (460 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Mazda 3 Air Fuel Ratio Sensor
    More Info
    $166.79
  • Delphi Oxygen Sensor for Mazda 3 - ES20390

    Delphi® Oxygen Sensor for Mazda 3

    PartNumber: ES20390
    Product Specifications
    • Connector Shape: Square
    • Overall Length: 32" (800 mm)
    • Position: Downstream
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604214008
    • Wire Harness Length: 30.8" (770 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Mazda 3 Oxygen Sensor
    More Info
    $101.65
  • Denso Air Fuel Ratio Sensor for Mazda 3 - 234-5013

    Denso® Air Fuel Ratio Sensor for Mazda 3

    PartNumber: 234-5013
    Product Specifications
    • Connector Gender: Female
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511115019
    • Wire Harness Length: 28.74" (730 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Mazda 3 Air Fuel Ratio Sensor
    More Info
    $144.78
  • Walker Products Premium Air Fuel Ratio Sensor for Mazda 3 - 250-54029

    Walker Products® Premium Air Fuel Ratio Sensor for Mazda 3

    PartNumber: 250-54029
    Product Specifications
    • Connector Gender: Female
    • Location: B1S1 Sensor
    • Overall Length: 19.21"(487.934 mm)
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620014154
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 15.67"(398.018 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Mazda 3 Premium Air Fuel Ratio Sensor
    More Info
    $135.31
  • Delphi Oxygen Sensor for Mazda 3 - ES20362

    Delphi® Oxygen Sensor for Mazda 3

    PartNumber: ES20362
    Product Specifications
    • Connector Shape: Square
    • Overall Length: 34" (850 mm)
    • Position: Rear
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604201602
    • Wire Harness Length: 32.8" (820 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Mazda 3 Oxygen Sensor
    More Info
    $84.94
  • Spectra Premium Oxygen Sensor for Mazda 3 - OS5595

    Spectra Premium® Oxygen Sensor for Mazda 3

    PartNumber: OS5595
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Square
    • Installation Type: Screw
    • Overall Length: 14 9/16"
    • Position: Downstream
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607539806
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Mazda 3 Oxygen Sensor
    More Info
    $54.78
  • Denso Air Fuel Ratio Sensor for Mazda 3 - 234-5059

    Denso® Air Fuel Ratio Sensor for Mazda 3

    PartNumber: 234-5059
    Product Specifications
    • Connector Gender: Male
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511121584
    • Wire Harness Length: 24.49" (622 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Mazda 3 Air Fuel Ratio Sensor
    More Info
    $112.42
  • NTK OE Type 5-Wire Wideband A/F Sensor for Mazda 3 - 24368

    NTK® OE Type 5-Wire Wideband A/F Sensor for Mazda 3

    PartNumber: 24368
    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: 087295243688
    • Wire Quantity: 5
    • Wiring Harness Length: 19.0
    • Part Description: Mazda 3 OE Type 5-Wire Wideband A/F Sensor
    More Info
    $138.16
  • Walker Products Oxygen Sensor for Mazda 3 - 350-64019

    Walker Products® Oxygen Sensor for Mazda 3

    PartNumber: 350-64019
    Product Specifications
    • Connector Gender: Female
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 19.21"
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620095658
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 15.67"
    • Wires Quantity: 4 Wire Leads
    • Part Description: Mazda 3 Oxygen Sensor
    More Info
    $72.61
  • Delphi Oxygen Sensor for Mazda 3 - ES20389

    Delphi® Oxygen Sensor for Mazda 3

    PartNumber: ES20389
    Product Specifications
    • Connector Shape: Square
    • Overall Length: 19.6" (490 mm)
    • Position: Upstream
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604213940
    • Wire Harness Length: 18.4" (460 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Mazda 3 Oxygen Sensor
    More Info
    $83.00
  • Spectra Premium Oxygen Sensor for Mazda 3 - OS6111

    Spectra Premium® Oxygen Sensor for Mazda 3

    PartNumber: OS6111
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Rectangular
    • Installation Type: Screw
    • Overall Length: 15.19" (385.83 mm)
    • Position: Downstream
    • UPC: 671607568769
    • Part Description: Mazda 3 Oxygen Sensor
    More Info
    $48.08
  • Denso Air Fuel Ratio Sensor for Mazda 3 - 234-5058

    Denso® Air Fuel Ratio Sensor for Mazda 3

    PartNumber: 234-5058
    Product Specifications
    • Connector Gender: Male
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511121577
    • Wire Harness Length: 18.9" (480.1 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Mazda 3 Air Fuel Ratio Sensor
    More Info
    $134.49
  • NTK OE Type 5-Wire Wideband A/F Sensor for Mazda 3 - 24357

    NTK® OE Type 5-Wire Wideband A/F Sensor for Mazda 3

    PartNumber: 24357
    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: 087295243572
    • Wire Quantity: 5
    • Wiring Harness Length: 30.5
    • Part Description: Mazda 3 OE Type 5-Wire Wideband A/F Sensor
    More Info
    $139.30
  • Walker Products Wideband Premium Oxygen Sensor for Mazda 3 - 250-25067

    Walker Products® Wideband Premium Oxygen Sensor for Mazda 3

    PartNumber: 250-25067
    Product Specifications
    • Connector Gender: Female/Male
    • Overall Length: 32.6"(828.04 mm)
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620044236
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 29.06"(738.124 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Mazda 3 Wideband Premium Oxygen Sensor
    More Info
    $118.39
  • Denso Air Fuel Ratio Sensor for Mazda 3 - 234-5063

    Denso® Air Fuel Ratio Sensor for Mazda 3

    PartNumber: 234-5063
    Product Specifications
    • Connector Gender: Male
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511121591
    • Wire Harness Length: 16.65" (422.9 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Mazda 3 Air Fuel Ratio Sensor
    More Info
    $124.62
  • NTK OE Type 5-Wire Wideband A/F Sensor for Mazda 3 - 24395

    NTK® OE Type 5-Wire Wideband A/F Sensor for Mazda 3

    PartNumber: 24395
    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: 087295243954
    • Wire Quantity: 5
    • Wiring Harness Length: 12.5
    • Part Description: Mazda 3 OE Type 5-Wire Wideband A/F Sensor
    More Info
    $135.74
  • Walker Products Oxygen Sensor for Mazda 3 - 350-35022

    Walker Products® Oxygen Sensor for Mazda 3

    PartNumber: 350-35022
    Product Specifications
    • Connector Gender: Female/Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 32.6"
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620094880
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 29.06"
    • Wires Quantity: 5 Wire Leads
    • Part Description: Mazda 3 Oxygen Sensor
    More Info
    $100.09
  • Spectra Premium Oxygen Sensor for Mazda 3 - OS6090

    Spectra Premium® Oxygen Sensor for Mazda 3

    PartNumber: OS6090
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Rectangular
    • Installation Type: Screw
    • Overall Length: 17.5" (444.5 mm)
    • Position: Downstream
    • UPC: 671607568554
    • Part Description: Mazda 3 Oxygen Sensor
    More Info
    $39.45
  • Denso Air Fuel Ratio Sensor for Mazda 3 - 234-5040

    Denso® Air Fuel Ratio Sensor for Mazda 3

    PartNumber: 234-5040
    Product Specifications
    • Connector Gender: Male
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511118409
    • Wire Harness Length: 19.49" (495 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Mazda 3 Air Fuel Ratio Sensor
    More Info
    $127.33
  • NTK OE Type 5-Wire Wideband A/F Sensor for Mazda 3 - 24391

    NTK® OE Type 5-Wire Wideband A/F Sensor for Mazda 3

    PartNumber: 24391
    Product Specifications
    • Location: B1S1
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.709" (18.01 mm)
    • Thread Length: 0.38" (9.65 mm)
    • UPC: 087295243916
    • Wire Harness Length: 19.5" (495.3 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Mazda 3 OE Type 5-Wire Wideband A/F Sensor
    More Info
    $128.70
  • Walker Products Wideband Premium Oxygen Sensor for Mazda 3 - 250-25101

    Walker Products® Wideband Premium Oxygen Sensor for Mazda 3

    PartNumber: 250-25101
    Product Specifications
    • Connector Gender: Male
    • Overall Length: 17.83"(452.882 mm)
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620057311
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 14.29"(362.966 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Mazda 3 Wideband Premium Oxygen Sensor
    More Info
    $110.47
  • Spectra Premium Oxygen Sensor for Mazda 3 - OS5455

    Spectra Premium® Oxygen Sensor for Mazda 3

    PartNumber: OS5455
    Product Specifications
    • Connector Gender: Female
    • Connector Shape: Square
    • Installation Type: Screw
    • Overall Length: 31 1/2"
    • Position: Upstream
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607159653
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Mazda 3 Oxygen Sensor
    More Info
    $23.13
  • Denso Oxygen Sensor for Mazda 3 - 234-4391

    Denso® Oxygen Sensor for Mazda 3

    PartNumber: 234-4391
    Product Specifications
    • Connector Gender: Female
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511114296
    • Wire Harness Length: 14.17" (359.9 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Mazda 3 Oxygen Sensor
    More Info
    $92.87
  • NTK OE Type 5-Wire Wideband A/F Sensor for Mazda 3 - 24367

    NTK® OE Type 5-Wire Wideband A/F Sensor for Mazda 3

    PartNumber: 24367
    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: 087295243671
    • Wire Quantity: 5
    • Wiring Harness Length: 16.5
    • Part Description: Mazda 3 OE Type 5-Wire Wideband A/F Sensor
    More Info
    $128.02
  • Walker Products Oxygen Sensor for Mazda 3 - 350-35075

    Walker Products® Oxygen Sensor for Mazda 3

    PartNumber: 350-35075
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 17.83"
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620095405
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 14.29"
    • Wires Quantity: 5 Wire Leads
    • Part Description: Mazda 3 Oxygen Sensor
    More Info
    $95.08
  • Spectra Premium Oxygen Sensor for Mazda 3 - OS5506

    Spectra Premium® Oxygen Sensor for Mazda 3

    PartNumber: OS5506
    Product Specifications
    • Connector Gender: Female
    • Connector Shape: Rectangular
    • Installation Type: Screw
    • Location: After Primary and Secomdary Catalytic Converter
    • Overall Length: 34 5/8"
    • Position: Downstream
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607538915
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Mazda 3 Oxygen Sensor
    More Info
    $13.27
  • Denso Oxygen Sensor for Mazda 3 - 234-4392

    Denso® Oxygen Sensor for Mazda 3

    PartNumber: 234-4392
    Product Specifications
    • Connector Gender: Female
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511114302
    • Wire Harness Length: 30.35" (770.9 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Mazda 3 Oxygen Sensor
    More Info
    $99.56
  • Walker Products Wideband Premium Oxygen Sensor for Mazda 3 - 250-25102

    Walker Products® Wideband Premium Oxygen Sensor for Mazda 3

    PartNumber: 250-25102
    Product Specifications
    • Connector Gender: Male
    • Overall Length: 25.71"(653.034 mm)
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620062339
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 22.17" (563.12 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Mazda 3 Wideband Premium Oxygen Sensor
    More Info
    $105.06
  • Spectra Premium Oxygen Sensor for Mazda 3 - OS5445

    Spectra Premium® Oxygen Sensor for Mazda 3

    PartNumber: OS5445
    Product Specifications
    • Connector Gender: Female
    • Connector Shape: Square
    • Installation Type: Screw
    • Overall Length: 19 5/16"
    • Position: Upstream
    • Sensor Type: Heated - Zirconia
    • Terminal Quantity: 4
    • Thread: M18 X 1.5 mm
    • UPC: 671607159554
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Mazda 3 Oxygen Sensor
    More Info
    $12.84
  • Denso Oxygen Sensor for Mazda 3 - 234-4390

    Denso® Oxygen Sensor for Mazda 3

    PartNumber: 234-4390
    Product Specifications
    • Connector Gender: Female
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511114289
    • Wire Harness Length: 31.1" (789.9 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Mazda 3 Oxygen Sensor
    More Info
    $73.04
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