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Replacement and OEM Parts for GMC Yukon XL Oxygen Sensor
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GMC Yukon XL Oxygen Sensor

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Oxygen Sensors
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  • OEM GMC Yukon XL Lower Oxygen Sensor Diagram - 12657188
    View Related Parts

    OEM (Genuine) GMC Yukon XL Lower Oxygen Sensor

    PartNumber: 12657188
    OEM GMC Yukon XL Lower Oxygen Sensor - 12657188
    Product Specifications
    • Item Dimensions: 8.6 x 3.3 x 3.3 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Yukon XL Lower Oxygen Sensor
    More Info
    $34.90 MSRP: $63.16
    You Save: $28.26 (45%)
  • Walker Products Premium Oxygen Sensor for GMC Yukon XL - 250-241162

    Walker Products® Premium Oxygen Sensor for GMC Yukon XL

    PartNumber: 250-241162
    Product Specifications
    • Connector Gender: Male
    • Location: B1S1 Sensor
    • Overall Length: 14.88"(377.952 mm)
    • Position: Upstream Driver Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620102950
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 11.34"(288.036 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: GMC Yukon XL Premium Oxygen Sensor
    More Info
    $52.72
  • OEM GMC Yukon XL Upper Oxygen Sensor Diagram - 12659516
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    OEM (Genuine) GMC Yukon XL Upper Oxygen Sensor

    PartNumber: 12659516
    OEM GMC Yukon XL Upper Oxygen Sensor - 12659516
    Product Specifications
    • Item Dimensions: 8.5 x 3.0 x 3.2 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12637679
    • Part Description: GMC Yukon XL Upper Oxygen Sensor
    More Info
    $57.85 MSRP: $109.16
    You Save: $51.31 (48%)
  • Walker Products Premium Oxygen Sensor for GMC Yukon XL - 250-241133

    Walker Products® Premium Oxygen Sensor for GMC Yukon XL

    PartNumber: 250-241133
    Product Specifications
    • Connector Gender: Male
    • Location: B1S1 Sensor
    • Overall Length: 15.87"(403.098 mm)
    • Position: Upstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620101915
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 12.32"(312.928 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: GMC Yukon XL Premium Oxygen Sensor
    More Info
    $45.23
  • OEM GMC Yukon XL Rear Nox Sensor Diagram - 12686786
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    OEM (Genuine) GMC Yukon XL Rear Nox Sensor

    PartNumber: 12686786
    OEM GMC Yukon XL Rear Nox Sensor - 12686786
    Product Specifications
    • Other Names: Nitrogen Oxide Sensor, Rear Nox Sensor
    • Fitment Type: Direct Replacement
    • Replaced by: 40009342
    • Part Description: GMC Yukon XL Rear Nox Sensor
    More Info
    $136.84 MSRP: $247.70
    You Save: $110.86 (45%)
  • Walker Products Premium Oxygen Sensor for GMC Yukon XL - 250-241132

    Walker Products® Premium Oxygen Sensor for GMC Yukon XL

    PartNumber: 250-241132
    Product Specifications
    • Connector Gender: Male
    • Location: B1S2 Sensor
    • Overall Length: 15.87"(403.098 mm)
    • Position: Downstream Driver Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71"(18.0 mm)
    • UPC: 724620101922
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 12.32"(312.928 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: GMC Yukon XL Premium Oxygen Sensor
    More Info
    $42.35
  • OEM GMC Yukon XL Upper Nox Sensor Diagram - 12686784
    View Related Parts

    OEM (Genuine) GMC Yukon XL Upper Nox Sensor

    PartNumber: 12686784
    OEM GMC Yukon XL Upper Nox Sensor - 12686784
    Product Specifications
    • Other Names: Nitrogen Oxide Sensor, Upper Nox Sensor
    • Fitment Type: Direct Replacement
    • Replaced by: 40009339
    • Part Description: GMC Yukon XL Upper Nox Sensor
    More Info
    $135.12 MSRP: $244.58
    You Save: $109.46 (45%)
  • Walker Products Oxygen Sensor for GMC Yukon XL - 350-34966

    Walker Products® Oxygen Sensor for GMC Yukon XL

    PartNumber: 350-34966
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 14.88"
    • Position: Upstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620111419
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 11.34"
    • Wires Quantity: 4 Wire Leads
    • Part Description: GMC Yukon XL Oxygen Sensor
    More Info
    $42.13
  • OEM GMC Yukon XL Lower Nox Sensor Diagram - 12686785
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    OEM (Genuine) GMC Yukon XL Lower Nox Sensor

    PartNumber: 12686785
    OEM GMC Yukon XL Lower Nox Sensor - 12686785
    Product Specifications
    • Other Names: Lower Nox Sensor, Nitrogen Oxide Sensor
    • Fitment Type: Direct Replacement
    • Replaced by: 40009220
    • Part Description: GMC Yukon XL Lower Nox Sensor
    More Info
    $119.67 MSRP: $216.62
    You Save: $96.95 (45%)
  • Walker Products Oxygen Sensor for GMC Yukon XL - 350-34948

    Walker Products® Oxygen Sensor for GMC Yukon XL

    PartNumber: 350-34948
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 15.87"
    • Position: Upstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620106538
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 12.32"
    • Wires Quantity: 4 Wire Leads
    • Part Description: GMC Yukon XL Oxygen Sensor
    More Info
    $39.99
  • OEM GMC Yukon XL Upper Oxygen Sensor Diagram - 12687606
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    OEM (Genuine) GMC Yukon XL Upper Oxygen Sensor

    PartNumber: 12687606
    OEM GMC Yukon XL Upper Oxygen Sensor - 12687606
    Product Specifications
    • Other Names: Oxygen Sensor, Upper Oxygen Sensor
    • Item Dimensions: 9.2 x 2.1 x 1.1 inches
    • Item Weight: 9.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Yukon XL Upper Oxygen Sensor
    More Info
    $39.11 MSRP: $73.82
    You Save: $34.71 (48%)
  • Walker Products Oxygen Sensor for GMC Yukon XL - 350-34939

    Walker Products® Oxygen Sensor for GMC Yukon XL

    PartNumber: 350-34939
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Radiused Polygon
    • Installation Type: Threaded
    • Overall Length: 15.87"
    • Position: Downstream Passenger Side
    • Sensor Type: Heated
    • Thread Diameter: 18.0 mm
    • UPC: 724620106903
    • Wire Gauge Measurement: 20 Gauge
    • Wire Harness Length: 12.32"
    • Wires Quantity: 4 Wire Leads
    • Part Description: GMC Yukon XL Oxygen Sensor
    More Info
    $32.60
  • OEM GMC Yukon XL Lower Oxygen Sensor Diagram - 12670253
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    OEM (Genuine) GMC Yukon XL Lower Oxygen Sensor

    PartNumber: 12670253
    OEM GMC Yukon XL Lower Oxygen Sensor - 12670253
    Product Specifications
    • Other Names: Lower Oxygen Sensor, Oxygen Sensor
    • Item Dimensions: 0.2 x 1.7 x 1.2 inches
    • Item Weight: 7.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Yukon XL Lower Oxygen Sensor
    More Info
    $39.69 MSRP: $74.90
    You Save: $35.21 (48%)
  • OEM GMC Yukon XL Upper Oxygen Sensor Diagram - 12668435
    View Related Parts

    OEM (Genuine) GMC Yukon XL Upper Oxygen Sensor

    PartNumber: 12668435
    OEM GMC Yukon XL Upper Oxygen Sensor - 12668435
    Product Specifications
    • Other Names: Oxygen Sensor, Upper Oxygen Sensor
    • Item Dimensions: 0.2 x 1.6 x 1.1 inches
    • Item Weight: 7.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Yukon XL Upper Oxygen Sensor
    More Info
    $37.50 MSRP: $70.78
    You Save: $33.28 (48%)
  • NTK OE Type Oxygen Sensor for GMC Yukon XL - 21075

    NTK® OE Type Oxygen Sensor for GMC Yukon XL

    PartNumber: 21075
    Product Specifications
    • Installation Type: Threaded
    • Location: B1S2
    • Position: Downstream Driver Side
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 087295210758
    • Wire Harness Length: 13.25" (336.55 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: GMC Yukon XL OE Type Oxygen Sensor
    More Info
    $34.14
  • Denso Oxygen Sensor for GMC Yukon XL - 234-4940

    Denso® Oxygen Sensor for GMC Yukon XL

    PartNumber: 234-4940
    Product Specifications
    • O2 Sensor Configuration: Direct Fit
    • Position: Upstream
    • Sensor Type: Heated
    • UPC: 042511121881
    • Wire Harness Length: 13.19" (335 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: GMC Yukon XL Oxygen Sensor
    More Info
  • Denso Oxygen Sensor for GMC Yukon XL - 234-4974

    Denso® Oxygen Sensor for GMC Yukon XL

    PartNumber: 234-4974
    Product Specifications
    • Connector Gender: Male
    • Installation Type: Screw
    • O2 Sensor Configuration: Direct Fit
    • Position: Downstream
    • Sensor Type: Heated
    • Thread Diameter: 0.71" (18 mm)
    • UPC: 042511122161
    • Wire Harness Length: 13.19" (335 mm)
    • Wires Quantity: 4 Wire Leads
    • Part Description: GMC Yukon XL Oxygen Sensor
    More Info

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