SKP

SKP SK2451149 Mass Air Flow Sensor

Brand SKP SK2451149
Fits Cadillac, Chevrolet, GMC, and Pontiac · 74 vehicles

OE-spec design. Built to meet or exceed OE specifications for accurate airflow readings.

Fuel control support. Measures incoming air so the engine can receive the correct fuel amount.

Cleaner engine operation. Helps restore proper airflow signal quality for smoother running.

Cross-references Spectra Premium MA198, Standard Ignition MAS0243 and 8610146 for the same application. See all 8.

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Mass Air Flow Sensor for GM Applications

The SKP SK2451149 mass air flow sensor measures incoming air so the engine control unit can deliver the correct fuel amount. It is built to meet or exceed OE specifications for accurate readings, smoother engine operation, and improved fuel efficiency.

Compatible With a wide range of Chevrolet, GMC, Cadillac, and Pontiac applications, this sensor is a direct replacement for vehicles that use a sensor with housing configuration. The SK2451149 is a practical choice when diagnosing drivability issues tied to airflow measurement.

Key Features

  • Measures incoming air for precise fuel delivery
  • Built to meet or exceed OE specifications
  • Supports accurate airflow readings for cleaner engine operation
  • Fits sensor-with-housing applications
  • Cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application

Detailed Description

The SKP SK2451149 is a mass air flow sensor used in GM platforms including Chevrolet Silverado 1500, Tahoe, Suburban, Avalanche, Cheyenne, Silverado HD models, GMC Sierra and Yukon variants, Cadillac Escalade, Pontiac G8, Chevrolet Caprice, and Chevrolet SS. It is engineered to provide the engine control unit with accurate airflow data so fuel delivery stays aligned with engine demand. For buyers searching for a Chevrolet Silverado 1500 mass air flow sensor, GMC Sierra 1500 MAF sensor, or Cadillac Escalade sensor with housing replacement, this part number offers a fitment-focused solution.

SKP builds this sensor to OE-level specifications, making it suitable for restoring proper airflow signal quality when the original unit is worn or inaccurate. The SK2451149 part number is also useful when cross-shopping replacement options for GM truck and performance sedan applications.

What It Helps Address

  • Rough idle caused by inaccurate airflow readings
  • Poor fuel economy from incorrect fuel metering
  • Check engine concerns related to mass air flow signal issues
  • Hesitation or inconsistent throttle response
  • Cleaner-running engine operation after sensor replacement

Installation Notes and Tips

Verify the vehicle uses a sensor with housing configuration before ordering. Match the part number SK2451149 and confirm the application details against the existing unit and vehicle service information. This sensor is listed for specific Chevrolet, GMC, Cadillac, and Pontiac fitments, including 2007-2009 Chevrolet Silverado 1500 and 2007-2009 GMC Sierra 1500 applications.

Quality Assurance

SKP states that this mass air flow sensor is built to meet or exceed OE specifications for accurate readings and dependable operation. The SK2451149 is also cross-referenced to Spectra Premium MA198 and Standard Ignition MAS0243 for the same application.

This part fits 74 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersFuel TypeNotes
2017ChevroletCaprice6.0LV8Sensor w/ Housing
2017ChevroletSS6.2LV8Sensor w/ Housing
2016ChevroletCaprice6.0LV8Sensor w/ Housing
2016ChevroletSS6.2LV8Sensor w/ Housing
2015ChevroletCaprice6.0LV8Sensor w/ Housing
2015ChevroletSS6.2LV8Sensor w/ Housing
2014ChevroletCapricePPV6.0LV8Sensor w/ Housing
2014ChevroletSS6.2LV8Sensor w/ Housing
2013ChevroletCapricePPV6.0LV8Sensor w/ Housing
2012ChevroletCapricePPV6.0LV8Sensor w/ Housing
2011ChevroletCapricePPV6.0LV8Sensor w/ Housing
2009CadillacEscaladeHybrid6.0LV8Sensor w/ Housing; w/ Honey Cell
2009ChevroletSilverado 15006.0LV8ELECTRIC/GASSensor w/ Housing
2009ChevroletTahoe6.0LV8Sensor w/ Housing
2009GMCSierra 15006.0LV8ELECTRIC/GASSensor w/ Housing
2009GMCYukon6.0LV8Sensor w/ Housing
2009PontiacG86.0LV8Sensor w/ Housing
2009PontiacG86.2LV8Sensor w/ Housing
2008ChevroletAvalanche5.3LV8Sensor w/ Housing
2008ChevroletAvalanche6.0LV8Sensor w/ Housing
2008ChevroletCheyenne5.3LV8Sensor w/ Housing
2008ChevroletSilverado 15005.3LV8Sensor w/ Housing
2008ChevroletSilverado 15006.0LV8Sensor w/ Housing
2008ChevroletSilverado 15004.3LV6Sensor w/ Housing
2008ChevroletSilverado 15004.8LV8Sensor w/ Housing
2008ChevroletSilverado 25005.3LV8Sensor w/ Housing
2008ChevroletSilverado 2500 HD6.0LV8Sensor w/ Housing
2008ChevroletSilverado 35006.0LV8Sensor w/ Housing
2008ChevroletSilverado 3500 HD6.0LV8Sensor w/ Housing
2008ChevroletSuburban 15005.3LV8Sensor w/ Housing
2008ChevroletSuburban 15006.0LV8Sensor w/ Housing
2008ChevroletSuburban 25006.0LV8Sensor w/ Housing
2008ChevroletTahoe5.3LV8Sensor w/ Housing
2008ChevroletTahoe4.8LV8Sensor w/ Housing
2008GMCSierra5.3LV8Sensor w/ Housing
2008GMCSierra 15005.3LV8Sensor w/ Housing
2008GMCSierra 15006.0LV8Sensor w/ Housing
2008GMCSierra 15004.3LV6Sensor w/ Housing
2008GMCSierra 15004.8LV8Sensor w/ Housing
2008GMCSierra 2500 HD6.0LV8Sensor w/ Housing; w/ Honey Cell
2008GMCSierra 3500 HD6.0LV8Sensor w/ Housing
2008GMCYukon5.3LV8Sensor w/ Housing
2008GMCYukon4.8LV8Sensor w/ Housing
2008GMCYukon XL 15005.3LV8Sensor w/ Housing
2008GMCYukon XL 15006.0LV8Sensor w/ Housing
2008GMCYukon XL 25006.0LV8Sensor w/ Housing
2008PontiacG86.0LV8Sensor w/ Housing
2007ChevroletAvalanche5.3LV8Sensor w/ Housing
2007ChevroletAvalanche6.0LV8Sensor w/ Housing
2007ChevroletCheyenne5.3LV8Sensor w/ Housing
2007ChevroletSilverado 15005.3LV8Sensor w/ Housing
2007ChevroletSilverado 15006.0LV8Sensor w/ Housing
2007ChevroletSilverado 15004.3LV6Sensor w/ Housing
2007ChevroletSilverado 15004.8LV8Sensor w/ Housing
2007ChevroletSilverado 25005.3LV8Sensor w/ Housing
2007ChevroletSilverado 2500 HD6.0LV8Sensor w/ Housing
2007ChevroletSilverado 3500 HD6.0LV8Sensor w/ Housing
2007ChevroletSuburban 15005.3LV8Sensor w/ Housing
2007ChevroletSuburban 15006.0LV8Sensor w/ Housing
2007ChevroletSuburban 25006.0LV8Sensor w/ Housing
2007ChevroletTahoe5.3LV8Sensor w/ Housing
2007ChevroletTahoe4.8LV8Sensor w/ Housing
2007GMCSierra5.3LV8Sensor w/ Housing
2007GMCSierra 15005.3LV8Sensor w/ Housing
2007GMCSierra 15006.0LV8Sensor w/ Housing
2007GMCSierra 15004.3LV6Sensor w/ Housing
2007GMCSierra 15004.8LV8Sensor w/ Housing
2007GMCSierra 2500 HD6.0LV8Sensor w/ Housing; w/ Honey Cell
2007GMCSierra 3500 HD6.0LV8Sensor w/ Housing
2007GMCYukon5.3LV8Sensor w/ Housing
2007GMCYukon4.8LV8Sensor w/ Housing
2007GMCYukon XL 15005.3LV8Sensor w/ Housing
2007GMCYukon XL 15006.0LV8Sensor w/ Housing
2007GMCYukon XL 25006.0LV8Sensor w/ Housing
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Spectra Premium — MA198Standard Ignition — MAS024386101461510206915840812159000231935188592281162