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Replacement and OEM Parts for Infiniti Q50 Oxygen Sensor
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Infiniti Q50 Oxygen Sensor

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Oxygen Sensors
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  • OEM Infiniti Q50 Front Oxygen Sensor Diagram - 22693-1PM0A
    View Related Parts

    OEM (Genuine) Infiniti Q50 Front Oxygen Sensor

    PartNumber: 22693-1PM0A
    OEM Infiniti Q50 Front Oxygen Sensor - 22693-1PM0A
    Product Specifications
    • Other Names: Oxygen Sensor, Upper Oxygen Sensor
    • Item Dimensions: 7.7 x 5.2 x 2.6 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Infiniti Q50 Front Oxygen Sensor
    More Info
    $281.25 MSRP: $385.82
    You Save: $104.57 (28%)
  • Denso Air Fuel Ratio Sensor for Infiniti Q50 - 234-9148

    Denso® Air Fuel Ratio Sensor for Infiniti Q50

    PartNumber: 234-9148
    Product Specifications
    • Connector Gender: Male
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511122673
    • Wire Harness Length: 15.04" (382 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Infiniti Q50 Air Fuel Ratio Sensor
    More Info
    $126.20
  • Walker Products Oxygen Sensor for Infiniti Q50 - 350-64086

    Walker Products® Oxygen Sensor for Infiniti Q50

    PartNumber: 350-64086
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 20.79"
    • Position: Upstream Rear
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620102585
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 17.24"
    • Wires Quantity: 4 Wire Leads
    • Part Description: Infiniti Q50 Oxygen Sensor
    More Info
    $74.80
  • NTK OE Type Oxygen Sensor for Infiniti Q50 - 24167

    NTK® OE Type Oxygen Sensor for Infiniti Q50

    PartNumber: 24167
    Product Specifications
    • Installation Type: Screw
    • Location: B1S2
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 087295241677
    • Wire Harness Length: 14.5" (368.3 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Infiniti Q50 OE Type Oxygen Sensor
    More Info
    $74.57
  • OEM Infiniti Q50 Rear Heated Oxygen Sensor Diagram - 226A0-5CA0A
    View Related Parts

    OEM (Genuine) Infiniti Q50 Rear Heated Oxygen Sensor

    PartNumber: 226A0-5CA0A
    OEM Infiniti Q50 Rear Heated Oxygen Sensor - 226A0-5CA0A
    Product Specifications
    • Item Dimensions: 7.9 x 5.4 x 2.1 inches
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Infiniti Q50 Rear Heated Oxygen Sensor
    More Info
    $231.03 MSRP: $316.93
    You Save: $85.90 (28%)
  • Walker Products Wideband Premium Oxygen Sensor for Infiniti Q50 - 250-25043

    Walker Products® Wideband Premium Oxygen Sensor for Infiniti Q50

    PartNumber: 250-25043
    Product Specifications
    • Connector Gender: Male
    • Overall Length: 22.76"(578.104 mm)
    • Position: Upstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620018671
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 19.21"(487.934 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Infiniti Q50 Wideband Premium Oxygen Sensor
    More Info
    $110.90
  • OEM Infiniti Q50 Air Fuel Ratio Sensor Assembly Diagram - 22693-5CA0A
    View Related Parts

    OEM (Genuine) Infiniti Q50 Air Fuel Ratio Sensor Assembly

    PartNumber: 22693-5CA0A
    OEM Infiniti Q50 Air Fuel Ratio Sensor Assembly - 22693-5CA0A
    Product Specifications
    • Item Dimensions: 7.9 x 4.4 x 2.3 inches
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Infiniti Q50 Air Fuel Ratio Sensor Assembly
    More Info
    $156.66 MSRP: $214.92
    You Save: $58.26 (28%)
  • Walker Products Oxygen Sensor for Infiniti Q50 - 350-35019

    Walker Products® Oxygen Sensor for Infiniti Q50

    PartNumber: 350-35019
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 22.76"
    • Position: Upstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620094859
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 19.21"
    • Wires Quantity: 5 Wire Leads
    • Part Description: Infiniti Q50 Oxygen Sensor
    More Info
    $85.48
  • OEM Infiniti Q50 Rear Heated Oxygen Sensor Diagram - 226A0-1KC0A
    View Related Parts

    OEM (Genuine) Infiniti Q50 Rear Heated Oxygen Sensor

    PartNumber: 226A0-1KC0A
    OEM Infiniti Q50 Rear Heated Oxygen Sensor - 226A0-1KC0A
    Product Specifications
    • Item Dimensions: 7.8 x 5.6 x 2.0 inches
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Infiniti Q50 Rear Heated Oxygen Sensor
    More Info
    $265.89 MSRP: $364.75
    You Save: $98.86 (28%)
  • Walker Products Premium Air Fuel Ratio Sensor for Infiniti Q50 - 250-54117

    Walker Products® Premium Air Fuel Ratio Sensor for Infiniti Q50

    PartNumber: 250-54117
    Product Specifications
    • Connector Gender: Male
    • Overall Length: 12.91"(327.914 mm)
    • Position: Upstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620117923
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 9.37"(237.998 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Infiniti Q50 Premium Air Fuel Ratio Sensor
    More Info
    $118.79
  • OEM Infiniti Q50 Rear Heated Oxygen Sensor Diagram - 226A0-4GD0A
    View Related Parts

    OEM (Genuine) Infiniti Q50 Rear Heated Oxygen Sensor

    PartNumber: 226A0-4GD0A
    OEM Infiniti Q50 Rear Heated Oxygen Sensor - 226A0-4GD0A
    Product Specifications
    • Item Dimensions: 5.2 x 4.1 x 2.1 inches
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 226A0-4GD0B
    • Part Description: Infiniti Q50 Rear Heated Oxygen Sensor
    More Info
    $199.46 MSRP: $273.62
    You Save: $74.16 (28%)
  • Walker Products Oxygen Sensor for Infiniti Q50 - 350-64118

    Walker Products® Oxygen Sensor for Infiniti Q50

    PartNumber: 350-64118
    Product Specifications
    • Connector Gender: Male
    • Overall Length: 12.91
    • Position: Upstream Driver Side
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620118494
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 9.37
    • Wires Quantity: 4 Wire Leads
    • Part Description: Infiniti Q50 Oxygen Sensor
    More Info
    $72.44
  • OEM Infiniti Q50 Air Fuel Ratio Sensor Diagram - 22693-4HK0A
    View Related Parts

    OEM (Genuine) Infiniti Q50 Air Fuel Ratio Sensor

    PartNumber: 22693-4HK0A
    OEM Infiniti Q50 Air Fuel Ratio Sensor - 22693-4HK0A
    Product Specifications
    • Item Dimensions: 11.2 x 8.1 x 0.3 inches
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Infiniti Q50 Air Fuel Ratio Sensor
    More Info
    $309.64 MSRP: $424.77
    You Save: $115.13 (28%)
  • Walker Products Premium Oxygen Sensor for Infiniti Q50 - 250-241159

    Walker Products® Premium Oxygen Sensor for Infiniti Q50

    PartNumber: 250-241159
    Product Specifications
    • Connector Gender: Female
    • Overall Length: 19.68"(499.872 mm)
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620102929
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 17.32" (439.9 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Infiniti Q50 Premium Oxygen Sensor
    More Info
    $86.00
  • OEM Infiniti Q50 Rear Heated Oxygen Sensor Diagram - 226A0-1KT0A
    View Related Parts

    OEM (Genuine) Infiniti Q50 Rear Heated Oxygen Sensor

    PartNumber: 226A0-1KT0A
    OEM Infiniti Q50 Rear Heated Oxygen Sensor - 226A0-1KT0A
    Product Specifications
    • Item Dimensions: 7.7 x 5.2 x 2.0 inches
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Infiniti Q50 Rear Heated Oxygen Sensor
    More Info
    $239.14 MSRP: $328.05
    You Save: $88.91 (28%)
  • Walker Products Oxygen Sensor for Infiniti Q50 - 350-34895

    Walker Products® Oxygen Sensor for Infiniti Q50

    PartNumber: 350-34895
    Product Specifications
    • Connector Gender: Female
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 19.68"
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620106965
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 17.32" (439.9 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Infiniti Q50 Oxygen Sensor
    More Info
    $74.73
  • Walker Products Premium Oxygen Sensor for Infiniti Q50 - 250-241106

    Walker Products® Premium Oxygen Sensor for Infiniti Q50

    PartNumber: 250-241106
    Product Specifications
    • Connector Gender: Female
    • Overall Length: 15.87"(403.098 mm)
    • Position: Downstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620096969
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 12.32"(312.928 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Infiniti Q50 Premium Oxygen Sensor
    More Info
    $62.73
  • Walker Products Premium Oxygen Sensor for Infiniti Q50 - 250-241104

    Walker Products® Premium Oxygen Sensor for Infiniti Q50

    PartNumber: 250-241104
    Product Specifications
    • Connector Gender: Female
    • Overall Length: 15.87"(403.098 mm)
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620096945
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 12.32"(312.928 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Infiniti Q50 Premium Oxygen Sensor
    More Info
    $64.55
  • Walker Products Oxygen Sensor for Infiniti Q50 - 350-34699

    Walker Products® Oxygen Sensor for Infiniti Q50

    PartNumber: 350-34699
    Product Specifications
    • Connector Gender: Female
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Location: B1S1
    • Overall Length: 15.87"
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620102233
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 12.32"
    • Wires Quantity: 4 Wire Leads
    • Part Description: Infiniti Q50 Oxygen Sensor
    More Info
    $53.03
  • Walker Products Oxygen Sensor for Infiniti Q50 - 350-34689

    Walker Products® Oxygen Sensor for Infiniti Q50

    PartNumber: 350-34689
    Product Specifications
    • Connector Gender: Female
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 15.87"
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620101441
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 12.32"
    • Wires Quantity: 4 Wire Leads
    • Part Description: Infiniti Q50 Oxygen Sensor
    More Info
    $51.28
  • Spectra Premium Oxygen Sensor for Infiniti Q50 - OS6119

    Spectra Premium® Oxygen Sensor for Infiniti Q50

    PartNumber: OS6119
    Product Specifications
    • Connector Gender: Female
    • Connector Shape: Rectangular
    • Installation Type: Screw
    • Overall Length: 15.75" (400.05 mm)
    • Position: Downstream
    • UPC: 671607568844
    • Part Description: Infiniti Q50 Oxygen Sensor
    More Info
    $39.77
  • NTK OE Type Oxygen Sensor for Infiniti Q50 - 24168

    NTK® OE Type Oxygen Sensor for Infiniti Q50

    PartNumber: 24168
    Product Specifications
    • Installation Type: Screw
    • Location: B1S2
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 087295241684
    • Wire Harness Length: 14.5" (368.3 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Infiniti Q50 OE Type Oxygen Sensor
    More Info
    $68.19
  • Denso Oxygen Sensor for Infiniti Q50 - 234-4534

    Denso® Oxygen Sensor for Infiniti Q50

    PartNumber: 234-4534
    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: 042511119161
    • Wire Harness Length: 14.76" (374.9 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Infiniti Q50 Oxygen Sensor
    More Info
  • Denso Oxygen Sensor for Infiniti Q50 - 234-4535

    Denso® Oxygen Sensor for Infiniti Q50

    PartNumber: 234-4535
    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: 042511119178
    • Wire Harness Length: 14.76" (374.9 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Infiniti Q50 Oxygen Sensor
    More Info
  • Denso Oxygen Sensor for Infiniti Q50 - 234-4984

    Denso® Oxygen Sensor for Infiniti Q50

    PartNumber: 234-4984
    Product Specifications
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream
    • Sensor Type: Heated
    • UPC: 042511122260
    • Wire Harness Length: 18.74" (476 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Infiniti Q50 Oxygen Sensor
    More Info
  • Denso Air Fuel Ratio Sensor for Infiniti Q50 - 234-5721

    Denso® Air Fuel Ratio Sensor for Infiniti Q50

    PartNumber: 234-5721
    Product Specifications
    • Connector Gender: Male
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.697" (17.7 mm)
    • UPC: 042511123069
    • Wire Harness Length: 14.96" (379.98 mm)
    • Wires Quantity: 5 Wire Leads
    • Part Description: Infiniti Q50 Air Fuel Ratio Sensor
    More Info
  • Denso Oxygen Sensor for Infiniti Q50 - 234-8026

    Denso® Oxygen Sensor for Infiniti Q50

    PartNumber: 234-8026
    Product Specifications
    • Connector Gender: Male
    • Installation Type: Threaded
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.701" (17.81 mm)
    • UPC: 042511123175
    • Wire Harness Length: 11.18" (283.97 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Infiniti Q50 Oxygen Sensor
    More Info
  • Denso Air Fuel Ratio Sensor for Infiniti Q50 - 234-9157

    Denso® Air Fuel Ratio Sensor for Infiniti Q50

    PartNumber: 234-9157
    Product Specifications
    • Connector Gender: Male
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.709" (18.01 mm)
    • UPC: 042511122871
    • Wire Harness Length: 11.18" (283.97 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: Infiniti Q50 Air Fuel Ratio Sensor
    More Info

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