NTK Oxygen Sensor - 21071

SKU: NGK-21071

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Product details
  • Part Name Oxygen Sensor
  • Position Downstream
  • Brand NTK
  • Country of Manufacture Japan
  • Part Number 21071
  • UPC 00087295210710

Specifications

Specifications
Connector Gender Female
Connector Shape Oval
Grade Type Standard Replacement
Heated Yes
Mounting Type Threaded
Sensor Type Narrow-Band
Technology Switching Zirconia Type
Terminal Gender Male
Terminal Quantity 4
Terminal Type Blade
Thread Type Standard Metric
Universal Or Specific Fit Specific
Wire Quantity 4
Country of Origin Japan
Estimate Delivery Date
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Fitment is guaranteed:

If your vehicle is listed on the fitment table below, the product will fit your car - we guarantee it. All you need to do is to ensure that the vehicle's Year, Make, Model, Trim, and any other notes specified inside the fitment table are respected.

Customer Video Reviews

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Fitment Table

This product is compatible with these vehicles:

Year Make Model Notes Position
2022 Chevrolet Malibu
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.39" bore
  • 3.39" stroke
  • B1S2
Downstream
2021 Chevrolet Blazer
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.46" bore
  • 3.97" stroke
  • B1S2
Downstream
2021 Chevrolet Malibu
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.39" bore
  • 3.39" stroke
  • B1S2
Downstream
2021 GMC Acadia
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.46" bore
  • 3.97" stroke
  • B1S2
Downstream
2020 Buick Envision
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.39" bore
  • 3.39" stroke
  • B1S2
Downstream
2020 Buick Envision
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.46" bore
  • 3.97" stroke
  • B1S2
Downstream
2020 Buick Regal Sportback
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.39" bore
  • 3.39" stroke
  • B1S2
Downstream
2020 Buick Regal TourX
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.39" bore
  • 3.39" stroke
  • B1S2
Downstream
2020 Chevrolet Blazer
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.46" bore
  • 3.97" stroke
  • B1S2
Downstream
2020 Chevrolet Equinox
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.39" bore
  • 3.39" stroke
  • B1S2
Downstream
2020 Chevrolet Malibu
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.39" bore
  • 3.39" stroke
  • B1S2
Downstream
2020 GMC Acadia
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.46" bore
  • 3.97" stroke
  • B1S2
Downstream
2020 GMC Terrain
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.39" bore
  • 3.39" stroke
  • B1S2
Downstream
2019 Buick Envision
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.39" bore
  • 3.39" stroke
  • B1S2
Downstream
2019 Buick Envision
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.46" bore
  • 3.97" stroke
  • B1S2
Downstream
2019 Buick Regal Sportback
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.39" bore
  • 3.39" stroke
  • B1S2
Downstream
2019 Buick Regal TourX
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.39" bore
  • 3.39" stroke
  • B1S2
Downstream
2019 Chevrolet Blazer
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.46" bore
  • 3.97" stroke
  • B1S2
Downstream
2019 Chevrolet Equinox
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.39" bore
  • 3.39" stroke
  • B1S2
Downstream
2019 Chevrolet Impala
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.46" bore
  • 3.97" stroke
  • B1S2
Downstream
2019 Chevrolet Malibu
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.39" bore
  • 3.39" stroke
  • B1S2
Downstream
2019 Chevrolet Traverse
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.39" bore
  • 3.39" stroke
  • B1S2
Downstream
2019 GMC Acadia
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.46" bore
  • 3.97" stroke
  • B1S2
Downstream
2019 GMC Terrain
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.39" bore
  • 3.39" stroke
  • B1S2
Downstream
2018 Buick Envision
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.39" bore
  • 3.39" stroke
  • B1S2
Downstream
2018 Buick Envision
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.46" bore
  • 3.97" stroke
  • B1S2
Downstream
2018 Buick Regal Sportback
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.39" bore
  • 3.39" stroke
  • B1S2
Downstream
2018 Buick Regal TourX
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.39" bore
  • 3.39" stroke
  • B1S2
Downstream
2018 Chevrolet Equinox
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.39" bore
  • 3.39" stroke
  • B1S2
Downstream
2018 Chevrolet Impala
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.46" bore
  • 3.97" stroke
  • B1S2
Downstream
2018 Chevrolet Malibu
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.39" bore
  • 3.39" stroke
  • B1S2
Downstream
2018 Chevrolet Traverse
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.39" bore
  • 3.39" stroke
  • B1S2
Downstream
2018 GMC Acadia
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.46" bore
  • 3.97" stroke
  • B1S2
Downstream
2018 GMC Terrain
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.39" bore
  • 3.39" stroke
  • B1S2
Downstream
2017 Buick Envision
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.39" bore
  • 3.39" stroke
  • B1S2
Downstream
2017 Buick Envision
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.46" bore
  • 3.97" stroke
  • B1S2
Downstream
2017 Buick Regal
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.39" bore
  • 3.39" stroke
  • B1S2
Downstream
2017 Chevrolet Impala
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.46" bore
  • 3.97" stroke
  • B1S2
Downstream
2017 Chevrolet Malibu
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.39" bore
  • 3.39" stroke
  • B1S2
Downstream
2017 GMC Acadia
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.46" bore
  • 3.97" stroke
  • B1S2
Downstream
2016 Buick Envision
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.39" bore
  • 3.39" stroke
  • B1S2
Downstream
2016 Buick Regal
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.39" bore
  • 3.39" stroke
  • B1S2
Downstream
2016 Chevrolet Impala
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.46" bore
  • 3.97" stroke
  • B1S2
Downstream
2016 Chevrolet Malibu
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.39" bore
  • 3.39" stroke
  • B1S2
Downstream
2016 Chevrolet Malibu Limited
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.46" bore
  • 3.97" stroke
  • B1S2
Downstream
2015 Buick Regal
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.39" bore
  • 3.39" stroke
  • B1S2
Downstream
2015 Chevrolet Impala
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.46" bore
  • 3.97" stroke
  • B1S2
Downstream
2015 Chevrolet Malibu
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.39" bore
  • 3.39" stroke
  • B1S2
Downstream
2015 Chevrolet Malibu
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.46" bore
  • 3.97" stroke
  • B1S2
Downstream
2014 Buick Regal
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.39" bore
  • 3.39" stroke
  • B1S2
Downstream
2014 Chevrolet Impala
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.46" bore
  • 3.97" stroke
  • B1S2
Downstream
2014 Chevrolet Malibu
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.39" bore
  • 3.39" stroke
  • B1S2
Downstream
2014 Chevrolet Malibu
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.46" bore
  • 3.97" stroke
  • B1S2
Downstream
2013 Chevrolet Malibu
  • 2.0L
  • Inline engine
  • 4 cylinders
  • 3.39" bore
  • 3.39" stroke
  • B1S2
Downstream
2013 Chevrolet Malibu
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.46" bore
  • 3.97" stroke
  • B1S2
Downstream

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Customer Reviews

Overall rating: 4.8 / 5 from 695 reviews.