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2021 GMC Sierra 1500 Oxygen Sensor

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2021 GMC Sierra 1500
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Oxygen Sensors
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  • OEM 2021 GMC Sierra 1500 Upper Oxygen Sensor Diagram - 12687606
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    OEM (Genuine) 2021 GMC Sierra 1500 Upper Oxygen Sensor

    PartNumber: 12687606
    $46.57 MSRP: $87.88
    You Save: $41.31 (48%)
    Product Specifications
    • Notes: 4.3, 5.3, 6.2 L; Silverado, Sierra; 5.3L; Upstream; Right;Silverado, Sierra; 6.2L; Upstream; Right
    • Location: Passenger Side
    • 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: 2021 GMC Sierra 1500 Upper Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, AT4X, Base, Denali, Denali Ultimate, Elevation, Pro, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
  • OEM 2021 GMC Sierra 1500 Lower Oxygen Sensor Diagram - 12670253
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    OEM (Genuine) 2021 GMC Sierra 1500 Lower Oxygen Sensor

    PartNumber: 12670253
    $45.07 MSRP: $85.06
    You Save: $39.99 (48%)
    Product Specifications
    • Notes: 4.3, 5.3, 6.2 L; Silverado, Sierra; 4.3L; Downstream;Silverado, Sierra; 5.3L; Downstream;Silverado, Sierra; 6.2L; Downstream
    • Location: Driver Side; Passenger Side
    • 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: 2021 GMC Sierra 1500 Lower Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, AT4X, Base, Denali, Denali Ultimate, Elevation, Pro, SLE, SLT | 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
  • OEM 2021 GMC Sierra 1500 Lower Oxygen Sensor Diagram - 55488558
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    OEM (Genuine) 2021 GMC Sierra 1500 Lower Oxygen Sensor

    PartNumber: 55488558
    $36.37 MSRP: $68.63
    You Save: $32.26 (48%)
    Product Specifications
    • Notes: Silverado, Sierra; 2.7L; Downstream
    • Other Names: Lower Oxygen Sensor, Oxygen Sensor
    • Item Dimensions: 2.0 x 14.7 x 1.0 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Lower Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | Base, Elevation, Pro, SLE | 4 Cyl 2.7 L GAS
  • OEM 2021 GMC Sierra 1500 Upper Oxygen Sensor Diagram - 12668435
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    OEM (Genuine) 2021 GMC Sierra 1500 Upper Oxygen Sensor

    PartNumber: 12668435
    $41.40 MSRP: $78.14
    You Save: $36.74 (48%)
    Product Specifications
    • Notes: 4.3, 5.3, 6.2 L;4.3, 5.3, 6.2 L, 4.3 L; Silverado, Sierra; 4.3L; Upstream; Left;Silverado, Sierra; 5.3L; Upstream; Left;Silverado, Sierra; 6.2L; Upstream; Left
    • Location: Driver Side
    • 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: 2021 GMC Sierra 1500 Upper Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, AT4X, Base, Denali, Denali Ultimate, Elevation, Pro, SLE, SLT | 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
  • OEM 2021 GMC Sierra 1500 Lower Nox Sensor Diagram - 24001899
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    OEM (Genuine) 2021 GMC Sierra 1500 Lower Nox Sensor

    PartNumber: 24001899
    $147.46 MSRP: $278.24
    You Save: $130.78 (48%)
    Product Specifications
    • Notes: 3.0 L Diesel, 2020-22; Silverado, Sierra; 3.0L Diesel; Position 2-Chassis Front.
    • Other Names: Lower Nox Sensor, Nitrogen Oxide Sensor
    • Fitment Type: Direct Replacement
    • Replaces: 12694399, 12696464
    • Part Description: 2021 GMC Sierra 1500 Lower Nox Sensor
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, AT4X, Denali, Denali Ultimate, Elevation, SLE, SLT | 6 Cyl 3.0 L DIESEL
  • OEM 2021 GMC Sierra 1500 Rear Nox Sensor Diagram - 24001900
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    OEM (Genuine) 2021 GMC Sierra 1500 Rear Nox Sensor

    PartNumber: 24001900
    $153.14 MSRP: $295.06
    You Save: $141.92 (49%)
    Product Specifications
    • Notes: 3.0 L Diesel, 2020-22; Silverado, Sierra; 3.0L Diesel; Position 3-Chassis Rear
    • Other Names: Nitrogen Oxide Sensor, Rear Nox Sensor
    • Fitment Type: Direct Replacement
    • Replaces: 12694400, 12696465
    • Replaced by: 40009758
    • Part Description: 2021 GMC Sierra 1500 Rear Nox Sensor
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, AT4X, Denali, Denali Ultimate, Elevation, SLE, SLT | 6 Cyl 3.0 L DIESEL
  • OEM 2021 GMC Sierra 1500 Upper Nox Sensor Diagram - 24001898
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    OEM (Genuine) 2021 GMC Sierra 1500 Upper Nox Sensor

    PartNumber: 24001898
    $160.37 MSRP: $302.60
    You Save: $142.23 (48%)
    Product Specifications
    • Notes: 3.0 L Diesel, 2020-22; Silverado, Sierra; 3.0L Diesel; Position 1-Under Hood
    • Fitment Type: Direct Replacement
    • Replaces: 55509172, 55510105, 12694398, 12696463
    • Part Description: 2021 GMC Sierra 1500 Upper Nox Sensor
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, AT4X, Denali, Denali Ultimate, Elevation, SLE, SLT | 6 Cyl 3.0 L DIESEL
  • OEM 2021 GMC Sierra 1500 Upper Oxygen Sensor Diagram - 12702181
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    OEM (Genuine) 2021 GMC Sierra 1500 Upper Oxygen Sensor

    PartNumber: 12702181
    $47.49 MSRP: $89.62
    You Save: $42.13 (48%)
    Product Specifications
    • Notes: 4.3, 5.3, 6.2 L, 4.3 L; Silverado, Sierra; 4.3L; Upstream; Right
    • Location: Passenger Side
    • Other Names: Oxygen Sensor, Upper Oxygen Sensor
    • Item Dimensions: 4.1 x 3.2 x 2.8 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12697487, 12688831
    • Part Description: 2021 GMC Sierra 1500 Upper Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | Base | 6 Cyl 4.3 L GAS
  • OEM 2021 GMC Sierra 1500 Upper Oxygen Sensor Diagram - 12679935
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    OEM (Genuine) 2021 GMC Sierra 1500 Upper Oxygen Sensor

    PartNumber: 12679935
    $62.61 MSRP: $103.63
    You Save: $41.02 (40%)
    Product Specifications
    • Notes: 2.7 L; Silverado, Sierra; 2.7L; Upstream
    • Other Names: Oxygen Sensor, Upper Oxygen Sensor
    • Item Dimensions: 8.4 x 1.5 x 1.1 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Upper Oxygen Sensor
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | Base, Elevation, Pro, SLE | 4 Cyl 2.7 L GAS
  • OEM 2021 GMC Sierra 1500 Oxygen Sensor Diagram - 12688831
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Oxygen Sensor

    PartNumber: 12688831
    $47.49 MSRP: $89.62
    You Save: $42.13 (48%)
    Product Specifications
    • Other Names: Oxygen Sensor
    • Item Dimensions: 9.0 x 2.0 x 1.2 inches
    • Item Weight: 0.70 Pounds
    • Replaced by: 12702181
    • Part Description: 2021 GMC Sierra 1500 Oxygen Sensor
    More Info