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NTK Performance Oxygen Sensor; Upstream; Front (08-13 Sierra 1500)

Item S501006
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Ship to: Ashburn - 20149
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      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation


      • Improve Fuel Economy
      • Optimize Emissions
      • Front Oxygen Sensor
      • NTK’s Premier Technical Ceramics
      • Extensively Tested
      • Silver and Ceramic
      • Factory-Fitted OE Connection
      • Sold Individually
      • Fits 2008-2013 GMC Sierras


      Extensively Tested. The NTK Performance Oxygen Sensor is tested thoroughly during the manufacturing process to guarantee the quality and reliability they're known for providing. This also ensures the best possible performance from the sensor which is optimized for fuel economy and emissions.

      Precision-Manufactured. This sensor is precision-manufactured. It includes NTK's premier technical ceramics leaving you confident you're getting an NTK-quality product. This OE quality part combines expertise, innovation, and a superior fit. With this sensor, you'll experience the full benefit of superior fit, form, and function. NTK oxygen sensors assist in lowering emissions, improving fuel economy, engine efficiency, as well as significantly extending the life of the catalyst.

      Installation. The included factory-fitted OE connector makes installing this sensor a significantly easier process. Read any included instructions and warnings prior to beginning the installation.

      Application. The NTK Performance Oxygen Sensor fits 2008 to 2013 GMC Sierra with 4.3L, 4.8L, 5.3L, 6.0L and 6.2L. Please select your proper fitment from the ordering options above.

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      Fitment: 2007 2008 2009 2010 2011 2012 2013 Details

      NTK 21559

      CA Residents: WARNING: Cancer and Reproductive Harm -

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Front Oxygen Sensor
      • (1) Factory-Fitted OE Connector

      Customer Reviews (9)

        Reviews of NTK Exhaust products have an average rating of 4.8 out of 5

          Questions & Answers

          10 More Questions

          Will It Fit My Sierra 1500

          • 4.3L V6 - 07, 08, 09, 10, 11, 12, 13
          • 4.8L V8 - 07

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