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Replacement Parts for Mazda Oxygen Sensor
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Mazda Oxygen Sensor

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Oxygen Sensors
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  • Denso Air Fuel Ratio Sensor for Mazda - 234-9102

    Denso® Air Fuel Ratio Sensor for Mazda

    PartNumber: 234-9102
    Product Specifications
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • UPC: 042511118560
    • Wire Harness Length: 21.42" (544.1 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Mazda Air Fuel Ratio Sensor
    More Info
    $217.32
  • Delphi Oxygen Sensor for Mazda - ES20068

    Delphi® Oxygen Sensor for Mazda

    PartNumber: ES20068
    Product Specifications
    • Connector Shape: Square
    • Position: Rear
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604144992
    • Wire Harness Length: 18" (450 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Mazda Oxygen Sensor
    More Info
    $125.98
  • Spectra Premium Oxygen Sensor for Mazda - OS6095

    Spectra Premium® Oxygen Sensor for Mazda

    PartNumber: OS6095
    Product Specifications
    • Connector Gender: Female
    • Connector Shape: Rectangular
    • Installation Type: Screw
    • Overall Length: 25.38" (644.65 mm)
    • Position: Upstream
    • UPC: 671607568608
    • Part Description: Mazda Oxygen Sensor
    More Info
    $106.76
  • NTK OE Type 5-Wire Wideband A/F Sensor for Mazda - 24393

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

    PartNumber: 24393
    Product Specifications
    • Location: B1S1
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.709" (18.01 mm)
    • Thread Length: 0.38" (9.65 mm)
    • UPC: 087295243930
    • Wire Harness Length: 29.8" (756.92 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Mazda OE Type 5-Wire Wideband A/F Sensor
    More Info
    $223.34
  • Walker Products Oxygen Sensor for Mazda - 350-64059

    Walker Products® Oxygen Sensor for Mazda

    PartNumber: 350-64059
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 24.72"
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620096044
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 21.18"
    • Wires Quantity: 4 Wire Leads
    • Part Description: Mazda Oxygen Sensor
    More Info
    $163.01
  • Denso Air Fuel Ratio Sensor for Mazda - 234-9088

    Denso® Air Fuel Ratio Sensor for Mazda

    PartNumber: 234-9088
    Product Specifications
    • Connector Gender: Male
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511115309
    • Wire Harness Length: 8.9" (226.1 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Mazda Air Fuel Ratio Sensor
    More Info
    $178.92
  • Delphi Oxygen Sensor for Mazda - ES10718

    Delphi® Oxygen Sensor for Mazda

    PartNumber: ES10718
    Product Specifications
    • Connector Shape: Square
    • Location: Behind Catalytic Converter
    • Position: Rear
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604118672
    • Wire Harness Length: 40.6" (1015 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Mazda Oxygen Sensor
    More Info
    $124.53
  • Spectra Premium Oxygen Sensor for Mazda - OS6212

    Spectra Premium® Oxygen Sensor for Mazda

    PartNumber: OS6212
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Rectangular
    • Installation Type: Screw
    • Overall Length: 26.38" (670.05 mm)
    • Position: Upstream
    • UPC: 671607569773
    • Part Description: Mazda Oxygen Sensor
    More Info
    $83.28
  • Walker Products Oxygen Sensor for Mazda - 350-64016

    Walker Products® Oxygen Sensor for Mazda

    PartNumber: 350-64016
    Product Specifications
    • Connector Gender: Female
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 9.96"
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620095627
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 6.42"
    • Wires Quantity: 4 Wire Leads
    • Part Description: Mazda Oxygen Sensor
    More Info
    $172.05
  • Denso Air Fuel Ratio Sensor for Mazda - 234-9085

    Denso® Air Fuel Ratio Sensor for Mazda

    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 Air Fuel Ratio Sensor
    More Info
    $166.79
  • Delphi Oxygen Sensor for Mazda - ES20390

    Delphi® Oxygen Sensor for Mazda

    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 Oxygen Sensor
    More Info
    $101.65
  • Spectra Premium Oxygen Sensor for Mazda - OS6142

    Spectra Premium® Oxygen Sensor for Mazda

    PartNumber: OS6142
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: 2 connectors
    • Installation Type: Screw
    • Overall Length: 13.75" (349.25 mm)
    • Position: Upstream
    • UPC: 671607569070
    • Part Description: Mazda Oxygen Sensor
    More Info
    $72.67
  • NTK OE Type 5-Wire Wideband A/F Sensor for Mazda - 24363

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

    PartNumber: 24363
    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: 087295243633
    • Wire Quantity: 5
    • Wiring Harness Length: 19.5
    • Part Description: Mazda OE Type 5-Wire Wideband A/F Sensor
    More Info
    $158.92
  • Walker Products Premium Air Fuel Ratio Sensor for Mazda - 250-54080

    Walker Products® Premium Air Fuel Ratio Sensor for Mazda

    PartNumber: 250-54080
    Product Specifications
    • Connector Gender: Female
    • Location: B1S1 Sensor
    • Overall Length: 9.96"(252.984 mm)
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620046032
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 6.42"(163.068 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Mazda Premium Air Fuel Ratio Sensor
    More Info
    $172.05
  • Denso Air Fuel Ratio Sensor for Mazda - 234-5014

    Denso® Air Fuel Ratio Sensor for Mazda

    PartNumber: 234-5014
    Product Specifications
    • Connector Gender: Male
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511115026
    • Wire Harness Length: 30.71" (780 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Mazda Air Fuel Ratio Sensor
    More Info
    $161.08
  • Delphi Oxygen Sensor for Mazda - ES20123

    Delphi® Oxygen Sensor for Mazda

    PartNumber: ES20123
    Product Specifications
    • Connector Shape: Square
    • Position: Rear
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604145333
    • Wire Harness Length: 26.4" (660 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Mazda Oxygen Sensor
    More Info
    $94.96
  • Spectra Premium Oxygen Sensor for Mazda - OS6106

    Spectra Premium® Oxygen Sensor for Mazda

    PartNumber: OS6106
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Rectangular
    • Installation Type: Screw
    • Overall Length: 19.31" (490.47 mm)
    • Position: Downstream
    • UPC: 671607568714
    • Part Description: Mazda Oxygen Sensor
    More Info
    $66.31
  • NTK OE Type 5-Wire Wideband A/F Sensor for Mazda - 24392

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

    PartNumber: 24392
    Product Specifications
    • Location: B1S1
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.709" (18.01 mm)
    • Thread Length: 0.38" (9.65 mm)
    • UPC: 087295243923
    • Wire Harness Length: 31.0" (787.4 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Mazda OE Type 5-Wire Wideband A/F Sensor
    More Info
    $147.64
  • Walker Products Premium Air Fuel Ratio Sensor for Mazda - 250-54044

    Walker Products® Premium Air Fuel Ratio Sensor for Mazda

    PartNumber: 250-54044
    Product Specifications
    • Connector Gender: Male
    • Location: B1S1 Sensor
    • Overall Length: 24.72"(627.888 mm)
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620030666
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 21.18"(537.972 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Mazda Premium Air Fuel Ratio Sensor
    More Info
    $144.34
  • Denso Air Fuel Ratio Sensor for Mazda - 234-5013

    Denso® Air Fuel Ratio Sensor for Mazda

    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 Air Fuel Ratio Sensor
    More Info
    $144.78
  • Delphi Oxygen Sensor for Mazda - ES20122

    Delphi® Oxygen Sensor for Mazda

    PartNumber: ES20122
    Product Specifications
    • Connector Shape: Square
    • Position: Front
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604145951
    • Wire Harness Length: 18.6" (465 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Mazda Oxygen Sensor
    More Info
    $88.47
  • Spectra Premium Oxygen Sensor for Mazda - OS6154

    Spectra Premium® Oxygen Sensor for Mazda

    PartNumber: OS6154
    Product Specifications
    • Connector Gender: 2 connectors
    • Connector Shape: 2 connectors
    • Installation Type: Screw
    • Overall Length: 30.88" (784.35 mm)
    • Position: Upstream
    • UPC: 671607569193
    • Part Description: Mazda Oxygen Sensor
    More Info
    $64.61
  • NTK OE Type 5-Wire Wideband A/F Sensor for Mazda - 24368

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

    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 OE Type 5-Wire Wideband A/F Sensor
    More Info
    $138.16
  • Walker Products Oxygen Sensor for Mazda - 350-35043

    Walker Products® Oxygen Sensor for Mazda

    PartNumber: 350-35043
    Product Specifications
    • Connector Gender: Female/Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Location: B1S2
    • Overall Length: 20.79"
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620095092
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 17.24"
    • Wires Quantity: 5 Wire Leads
    • Part Description: Mazda Oxygen Sensor
    More Info
    $146.27
  • Denso Air Fuel Ratio Sensor for Mazda - 234-5011

    Denso® Air Fuel Ratio Sensor for Mazda

    PartNumber: 234-5011
    Product Specifications
    • Connector Gender: Male
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511114999
    • Wire Harness Length: 24.41" (620 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Mazda Air Fuel Ratio Sensor
    More Info
    $147.08
  • Delphi Oxygen Sensor for Mazda - ES20393

    Delphi® Oxygen Sensor for Mazda

    PartNumber: ES20393
    Product Specifications
    • Connector Shape: Square
    • Overall Length: 15.4" (385 mm)
    • Position: Downstream
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604214039
    • Wire Harness Length: 14.2" (355 mm)
    • Wrench Size: 0.88" (22 mm)
    • Part Description: Mazda Oxygen Sensor
    More Info
    $87.24
  • Spectra Premium Oxygen Sensor for Mazda - OS6180

    Spectra Premium® Oxygen Sensor for Mazda

    PartNumber: OS6180
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Rectangular / Oval
    • Installation Type: Screw
    • OE Part Number: 9E5Z9F472B, CA07188G1A, 9E5A9Y460AB, CA07188G1
    • Overall Length: 12.81" (325.37 mm)
    • Position: Upstream Rear
    • UPC: 671607569452
    • Part Description: Mazda Oxygen Sensor
    More Info
    $61.74
  • NTK OE Type 5-Wire Wideband A/F Sensor for Mazda - 24357

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

    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 OE Type 5-Wire Wideband A/F Sensor
    More Info
    $139.30
  • Walker Products Oxygen Sensor for Mazda - 350-64075

    Walker Products® Oxygen Sensor for Mazda

    PartNumber: 350-64075
    Product Specifications
    • Connector Gender: Female
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 9.96"
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620096204
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 6.42"
    • Wires Quantity: 4 Wire Leads
    • Part Description: Mazda Oxygen Sensor
    More Info
    $153.91
  • Denso Air Fuel Ratio Sensor for Mazda - 234-9087

    Denso® Air Fuel Ratio Sensor for Mazda

    PartNumber: 234-9087
    Product Specifications
    • Connector Gender: Male
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511115293
    • Wire Harness Length: 24.53" (623.1 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Mazda Air Fuel Ratio Sensor
    More Info
    $142.53
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About Mazda Oxygen Sensor

Mazda is the brand that drivers look for when they need cars. Currently, Mazda is still an industry leader. Classic parts like the oxygen sensor contribute to the success of the brand. As an electronic device, it has the ability to measure oxygen that is in gas or liquid.
Mazda stands out for its great parts. But consumers need new oxygen sensor parts if they are worn or damaged. Their removal process is as follows. First, disconnect the negative battery terminal. Next, locate the oxygen sensor. Then use an oxygen sensor wrench to remove the sensor (remove the nuts if needed). Finally, disconnect the electrical plug. The Mazda oxygen sensor parts can be tested by following the next steps: 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, and the voltage of the sensor depends on the vehicle's recommended oxygen sensor voltage. Prompt services and Mazda parts are given to you with great hospitality. There are much better and smarter parts and devices for Mazda online.