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SKP SK2451206 Mass Air Flow SensorOE Quality 60-Day Returns
Part #: SK2451206

SKP SK2451206 Mass Air Flow Sensor

181 vehicles fit this part
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Fitment: Cadillac, Chevrolet, and GMC, Avalanche, CTS, Escalade, Escalade ESV, Escalade EXT, Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Silverado 1500, Silverado 2500 HD, Silverado 3500 HD, Suburban 1500, Suburban 2500, Tahoe, Yukon, Yukon XL 1500, and Yukon XL 2500
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Mass Air Flow Sensor for GM Applications

SKP SK2451206 is a mass air flow sensor for select Cadillac, Chevrolet, and GMC vehicles from 2009-2015. It is a direct-fit emission control sensor for drivers replacing a failing MAF on trucks and SUVs such as the Chevrolet Silverado 1500, Tahoe, and GMC Sierra 1500.

Key Features

  • Mass air flow sensor for emission control system service
  • Direct replacement for SKP SK2451206 applications
  • Cross-references part numbers 2451206 and 10393948 for the same application
  • Compatible with 2009-2015 Cadillac CTS and select Chevrolet Silverado HD models
  • Compatible with 2009-2014 Cadillac Escalade, Chevrolet Suburban, Tahoe, and GMC Yukon models

Detailed Description

This SKP mass air flow sensor measures incoming air so the engine control system can calculate fuel delivery more accurately. It is used on a wide range of GM vehicles, including the Cadillac CTS, Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD, as well as several Cadillac, Chevrolet, and GMC SUVs. The part number SK2451206 is also referenced as 2451206 and 10393948.

Fits 2009-2015 Cadillac CTS, N/A. Fits 2009-2015 Chevrolet Silverado 2500 HD, N/A. Fits 2009-2015 Chevrolet Silverado 3500 HD, N/A. Fits 2009-2015 GMC Sierra 2500 HD, N/A. Fits 2009-2015 GMC Sierra 3500 HD, N/A. Fits 2009-2014 Cadillac Escalade, N/A. Fits 2009-2014 Cadillac Escalade ESV, N/A. Fits 2009-2014 Chevrolet Suburban 1500, N/A. Fits 2009-2014 Chevrolet Tahoe, N/A. Fits 2009-2014 GMC Yukon, N/A. Fits 2009-2014 GMC Yukon XL 1500, N/A. Fits 2009-2013 Cadillac Escalade EXT, N/A. Fits 2009-2013 Chevrolet Avalanche, N/A. Fits 2009-2013 Chevrolet Silverado 1500, N/A. Fits 2009-2013 Chevrolet Suburban 2500, N/A. Fits 2009-2013 GMC Sierra 1500, N/A. Fits 2009-2013 GMC Yukon XL 2500, N/A.

What It Can Help Address

  • Rough idle caused by inaccurate airflow readings
  • Check engine light related to air metering faults
  • Hesitation or poor throttle response
  • Fuel trim issues from incorrect air measurement
  • Driveability problems on GM trucks and SUVs

Installation Notes and Tips

Verify the connector style and OE part number before installation. Inspect the intake tract, air filter housing, and ducting for contamination or leaks that can affect sensor readings. After installation, clear diagnostic trouble codes and confirm proper idle and throttle response.

Quality Assurance

SKP SK2451206 is built as a replacement emission control sensor for the listed GM applications and is intended to match the original fitment requirements for those vehicles.

This part fits 181 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2015CadillacCTS6.2LV8N/A
2015ChevroletSilverado 2500 HD6.0LV8FLEXN/A
2015ChevroletSilverado 2500 HD6.0LV8CNGN/A
2015ChevroletSilverado 2500 HD6.0LV8N/A
2015ChevroletSilverado 3500 HD6.0LV8FLEXN/A
2015ChevroletSilverado 3500 HD6.0LV8CNGN/A
2015ChevroletSilverado 3500 HD6.0LV8N/A
2015GMCSierra 2500 HD6.0LV8FLEXN/A
2015GMCSierra 2500 HD6.0LV8CNGN/A
2015GMCSierra 2500 HD6.0LV8N/A
2015GMCSierra 3500 HD6.0LV8FLEXN/A
2015GMCSierra 3500 HD6.0LV8N/A
2014CadillacCTS6.2LV8N/A
2014CadillacEscalade6.2LV8N/A
2014CadillacEscalade ESV6.2LV8N/A
2014ChevroletSilverado 2500 HD6.0LV8N/A
2014ChevroletSilverado 3500 HD6.0LV8N/A
2014ChevroletSuburban 15005.3LV8N/A
2014ChevroletTahoe5.3LV8N/A
2014GMCSierra 2500 HD6.0LV8N/A
2014GMCSierra 3500 HD6.0LV8N/A
2014GMCYukon5.3LV8N/A
2014GMCYukon6.2LV8N/A
2014GMCYukon XL 15005.3LV8N/A
2014GMCYukon XL 15006.2LV8N/A
2013CadillacCTS6.2LV8N/A
2013CadillacEscalade6.2LV8N/A
2013CadillacEscalade6.0LV8N/A
2013CadillacEscalade ESV6.2LV8N/A
2013CadillacEscalade EXT6.2LV8N/A
2013ChevroletAvalanche5.3LV8N/A
2013ChevroletSilverado 15005.3LV8N/A
2013ChevroletSilverado 15006.0LV8N/A
2013ChevroletSilverado 15004.3LV6N/A
2013ChevroletSilverado 15004.8LV8N/A
2013ChevroletSilverado 15006.2LV8N/A
2013ChevroletSilverado 2500 HD6.0LV8N/A
2013ChevroletSilverado 3500 HD6.0LV8N/A
2013ChevroletSuburban 15005.3LV8N/A
2013ChevroletSuburban 25006.0LV8FLEXN/A
2013ChevroletTahoe5.3LV8N/A
2013ChevroletTahoe6.0LV8N/A
2013GMCSierra 15005.3LV8N/A
2013GMCSierra 15004.3LV6N/A
2013GMCSierra 15004.8LV8N/A
2013GMCSierra 15006.0LV8N/A
2013GMCSierra 15006.2LV8N/A
2013GMCSierra 2500 HD6.0LV8N/A
2013GMCSierra 3500 HD6.0LV8N/A
2013GMCYukon5.3LV8N/A
2013GMCYukon6.2LV8N/A
2013GMCYukon6.0LV8N/A
2013GMCYukon XL 15005.3LV8N/A
2013GMCYukon XL 15006.2LV8N/A
2013GMCYukon XL 25006.0LV8N/A
2012CadillacCTS6.2LV8N/A
2012CadillacEscalade6.2LV8N/A
2012CadillacEscalade6.0LV8N/A
2012CadillacEscalade ESV6.2LV8N/A
2012CadillacEscalade EXT6.2LV8N/A
2012ChevroletAvalanche5.3LV8N/A
2012ChevroletSilverado 15005.3LV8N/A
2012ChevroletSilverado 15006.0LV8N/A
2012ChevroletSilverado 15004.3LV6N/A
2012ChevroletSilverado 15004.8LV8N/A
2012ChevroletSilverado 15006.2LV8N/A
2012ChevroletSilverado 2500 HD6.0LV8N/A
2012ChevroletSilverado 3500 HD6.0LV8N/A
2012ChevroletSuburban 15005.3LV8N/A
2012ChevroletSuburban 25006.0LV8FLEXN/A
2012ChevroletTahoe5.3LV8N/A
2012ChevroletTahoe6.0LV8N/A
2012GMCSierra 15005.3LV8N/A
2012GMCSierra 15004.3LV6N/A
2012GMCSierra 15004.8LV8N/A
2012GMCSierra 15006.0LV8N/A
2012GMCSierra 15006.2LV8N/A
2012GMCSierra 2500 HD6.0LV8N/A
2012GMCSierra 3500 HD6.0LV8N/A
2012GMCYukon5.3LV8N/A
2012GMCYukon6.2LV8N/A
2012GMCYukon6.0LV8N/A
2012GMCYukon XL 15005.3LV8N/A
2012GMCYukon XL 15006.2LV8N/A
2012GMCYukon XL 25006.0LV8N/A
2011CadillacCTS6.2LV8N/A
2011CadillacCTS3.0LV6N/A
2011CadillacEscalade6.2LV8N/A
2011CadillacEscalade6.0LV8N/A
2011CadillacEscalade ESV6.2LV8N/A
2011CadillacEscalade EXT6.2LV8N/A
2011ChevroletAvalanche5.3LV8N/A
2011ChevroletSilverado 15005.3LV8N/A
2011ChevroletSilverado 15006.0LV8N/A
2011ChevroletSilverado 15004.3LV6N/A
2011ChevroletSilverado 15004.8LV8N/A
2011ChevroletSilverado 15006.2LV8N/A
2011ChevroletSilverado 2500 HD6.0LV8N/A
2011ChevroletSilverado 3500 HD6.0LV8N/A
2011ChevroletSuburban 15005.3LV8N/A
2011ChevroletSuburban 25006.0LV8FLEXN/A
2011ChevroletTahoe5.3LV8N/A
2011ChevroletTahoe6.0LV8N/A
2011GMCSierra 15005.3LV8N/A
2011GMCSierra 15004.3LV6N/A
2011GMCSierra 15004.8LV8N/A
2011GMCSierra 15006.0LV8N/A
2011GMCSierra 15006.2LV8N/A
2011GMCSierra 2500 HD6.0LV8N/A
2011GMCSierra 3500 HD6.0LV8N/A
2011GMCYukon5.3LV8N/A
2011GMCYukon6.2LV8N/A
2011GMCYukon6.0LV8N/A
2011GMCYukon XL 15005.3LV8N/A
2011GMCYukon XL 15006.2LV8N/A
2011GMCYukon XL 25006.0LV8N/A
2010CadillacCTS6.2LV8N/A
2010CadillacCTS3.0LV6N/A
2010CadillacEscalade6.2LV8N/A
2010CadillacEscalade6.0LV8N/A
2010CadillacEscalade ESV6.2LV8N/A
2010CadillacEscalade EXT6.2LV8N/A
2010ChevroletAvalanche5.3LV8N/A
2010ChevroletSilverado 15005.3LV8N/A
2010ChevroletSilverado 15006.0LV8N/A
2010ChevroletSilverado 15004.3LV6N/A
2010ChevroletSilverado 15004.8LV8N/A
2010ChevroletSilverado 15006.2LV8N/A
2010ChevroletSilverado 2500 HD6.0LV8N/A
2010ChevroletSilverado 3500 HD6.0LV8N/A
2010ChevroletSuburban 15005.3LV8N/A
2010ChevroletSuburban 25006.0LV8FLEXN/A
2010ChevroletTahoe5.3LV8N/A
2010ChevroletTahoe6.0LV8N/A
2010GMCSierra 15005.3LV8FLEXN/A
2010GMCSierra 15006.2LV8FLEXN/A
2010GMCSierra 15006.0LV8ELECTRIC/FLEXN/A
2010GMCSierra 15004.8LV8FLEXN/A
2010GMCSierra 15004.3LV6N/A
2010GMCSierra 2500 HD6.0LV8N/A
2010GMCSierra 3500 HD6.0LV8N/A
2010GMCYukon5.3LV8N/A
2010GMCYukon6.2LV8N/A
2010GMCYukon6.0LV8N/A
2010GMCYukon XL 15005.3LV8N/A
2010GMCYukon XL 15006.2LV8N/A
2010GMCYukon XL 25006.0LV8N/A
2009CadillacCTS6.2LV8N/A
2009CadillacEscalade6.2LV8N/A
2009CadillacEscalade ESV6.2LV8N/A
2009CadillacEscalade EXT6.2LV8N/A
2009ChevroletAvalanche5.3LV8N/A
2009ChevroletAvalanche6.0LV8N/A
2009ChevroletSilverado 15005.3LV8N/A
2009ChevroletSilverado 15006.0LV8N/A
2009ChevroletSilverado 15004.3LV6N/A
2009ChevroletSilverado 15004.8LV8N/A
2009ChevroletSilverado 15006.2LV8N/A
2009ChevroletSilverado 2500 HD6.0LV8N/A
2009ChevroletSilverado 3500 HD6.0LV8N/A
2009ChevroletSuburban 15005.3LV8N/A
2009ChevroletSuburban 15006.0LV8N/A
2009ChevroletSuburban 25006.0LV8N/A
2009ChevroletTahoe5.3LV8N/A
2009ChevroletTahoe4.8LV8N/A
2009ChevroletTahoe6.2LV8N/A
2009GMCSierra 15006.0LV8N/A
2009GMCSierra 15005.3LV8FLEXN/A
2009GMCSierra 15006.2LV8FLEXN/A
2009GMCSierra 15005.3LV8N/A
2009GMCSierra 15004.3LV6N/A
2009GMCSierra 15004.8LV8N/A
2009GMCSierra 2500 HD6.0LV8N/A
2009GMCSierra 3500 HD6.0LV8N/A
2009GMCYukon5.3LV8N/A
2009GMCYukon4.8LV8N/A
2009GMCYukon6.2LV8N/A
2009GMCYukon XL 15005.3LV8N/A
2009GMCYukon XL 15006.0LV8N/A
2009GMCYukon XL 15006.2LV8N/A
2009GMCYukon XL 25006.0LV8N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

103939482451206

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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