HomeEmission Control > SensorsStandard Ignition MAS0526 Mass Air Flow Sensor
Part #: MAS0526

Standard Ignition MAS0526 Mass Air Flow Sensor

⚙️ 101 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Cadillac, Chevrolet, and GMC, Canyon, Colorado, Corvette, CT4, CT5, CT6, Encore GX, Envista, Escalade, Escalade ESV, Express 2500, Express 3500, Savana 2500, Savana 3500, Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Silverado 1500, Silverado 2500 HD, Silverado 3500 HD, Tahoe, Trailblazer, Trax, Yukon, and Yukon XL
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Overview of Standard Ignition Mass Air Flow Sensor MAS0526

The Standard Ignition Mass Air Flow Sensor MAS0526 is designed for precise air measurement in select GM vehicles. This new sensor features a bolt-on attachment method and a female oval plug-in connector, ensuring reliable integration with your vehicle's emission control system.

  • Bolt-on attachment method for secure installation
  • Female oval plug-in connector with one connector and four blade terminals
  • Durable plastic housing (housing not included)
  • Compatible with multiple Buick, Cadillac, Chevrolet, and GMC models
  • New, not remanufactured, for consistent performance

Detailed Product Description

The MAS0526 Mass Air Flow Sensor from Standard Ignition is engineered to accurately measure the volume and density of air entering the engine. This sensor uses a single female oval plug-in connector with four male blade terminals, providing a stable electrical connection. The bolt-on attachment method simplifies installation and ensures the sensor remains securely mounted during operation. Constructed with a durable plastic material, this sensor is designed to withstand typical engine bay conditions. It is compatible with a wide range of GM vehicles, including Buick Encore GX, Cadillac CT4, CT5, CT6, Escalade, and Escalade ESV, Chevrolet Colorado, Corvette, Silverado 1500, 2500 HD, 3500 HD, Tahoe, Trailblazer, and Trax, as well as GMC Canyon, Sierra 1500, 2500 HD, 3500 HD, Yukon, and Yukon XL.

Common Applications and Issues Addressed

  • Helps maintain optimal air-fuel mixture for efficient combustion
  • Resolves engine performance issues related to inaccurate air flow readings
  • Addresses rough idling and stalling caused by faulty mass air flow sensors
  • Improves fuel economy by providing accurate air intake data
  • Reduces emissions by supporting proper engine management

Installation Notes and Tips

Installation of the MAS0526 sensor requires removing the old sensor and securing the new one using the bolt-on attachment method. Ensure the female oval plug-in connector is properly aligned and fully seated to avoid electrical connection issues. Handle the sensor carefully to prevent damage to the plastic housing and terminals. It is recommended to inspect the wiring harness and connector for corrosion or damage before installation.

Quality Assurance and Warranty

Standard Ignition provides this mass air flow sensor as a new part, manufactured to meet or exceed OEM specifications. While specific warranty details are not provided here, Standard Ignition parts typically come with a limited warranty covering defects in materials and workmanship. Using the MAS0526 sensor helps maintain the emission control system's integrity and supports vehicle reliability.

BrandStandard Ignition
Part NumberMAS0526
Attachment MethodBolt on
Connector GenderFemale
Connector Quantity1
Connector ShapeOval
Connector TypePlug in
Housing IncludedNo
MaterialPlastic
New or RemanNew
Number of Bolt Holes1
Terminal GenderMale
Terminal Quantity4
Terminal TypeBlade

This part fits 101 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2025ChevroletCorvetteN/A
2024BuickEncore GX1.2LL3N/A
2024BuickEnvista1.2LL3N/A
2024CadillacCT43.6LV6N/A
2024CadillacCT53.0LV6N/A
2024CadillacEscalade3.0LL6N/A
2024CadillacEscalade ESV3.0LL6N/A
2024ChevroletColoradoN/A
2024ChevroletCorvetteN/A
2024ChevroletExpress 2500N/A
2024ChevroletExpress 3500N/A
2024ChevroletSilverado 1500N/A
2024ChevroletSilverado 2500 HD6.6LV8GASN/A
2024ChevroletSilverado 3500 HD6.6LV8GASN/A
2024ChevroletTahoeN/A
2024ChevroletTrailblazer1.2LL3N/A
2024ChevroletTraxN/A
2024GMCCanyonN/A
2024GMCSavana 2500N/A
2024GMCSavana 3500N/A
2024GMCSierra 15002.7LL4N/A
2024GMCSierra 2500 HD6.6LV8N/A
2024GMCSierra 3500 HD6.6LV8N/A
2024GMCYukonN/A
2024GMCYukon XLN/A
2023BuickEncore GX1.2LL3N/A
2023CadillacCT43.6LV6N/A
2023CadillacCT53.0LV6N/A
2023CadillacEscalade3.0LL6N/A
2023CadillacEscalade ESV3.0LL6N/A
2023ChevroletColoradoN/A
2023ChevroletCorvetteN/A
2023ChevroletExpress 2500N/A
2023ChevroletExpress 3500N/A
2023ChevroletSilverado 1500N/A
2023ChevroletSilverado 2500 HDN/A
2023ChevroletSilverado 3500 HD6.6LV8GASN/A
2023ChevroletTahoeN/A
2023ChevroletTrailblazer1.2LL3N/A
2023GMCCanyonN/A
2023GMCSavana 2500N/A
2023GMCSavana 3500N/A
2023GMCSierra 15002.7LL4N/A
2023GMCSierra 2500 HD6.6LV8N/A
2023GMCSierra 3500 HD6.6LV8N/A
2023GMCYukonN/A
2023GMCYukon XLN/A
2022BuickEncore GX1.2LL3N/A
2022CadillacCT43.6LV6N/A
2022CadillacCT53.0LV6N/A
2022CadillacEscaladeN/A
2022CadillacEscalade ESVN/A
2022ChevroletCorvetteN/A
2022ChevroletExpress 2500N/A
2022ChevroletExpress 3500N/A
2022ChevroletSilverado 1500N/A
2022ChevroletSilverado 2500 HDN/A
2022ChevroletSilverado 3500 HD6.6LV8N/A
2022ChevroletTahoeN/A
2022ChevroletTrailblazer1.2LL3N/A
2022ChevroletTraxN/A
2022GMCSavana 2500N/A
2022GMCSavana 3500N/A
2022GMCSierra 15002.7LL4N/A
2022GMCSierra 2500 HD6.6LV8N/A
2022GMCSierra 3500 HD6.6LV8N/A
2022GMCYukonN/A
2022GMCYukon XLN/A
2021BuickEncore GX1.2LL3N/A
2021CadillacCT53.0LV6N/A
2021CadillacEscaladeN/A
2021CadillacEscalade ESVN/A
2021ChevroletCorvetteN/A
2021ChevroletExpress 2500N/A
2021ChevroletExpress 3500N/A
2021ChevroletSilverado 1500N/A
2021ChevroletSilverado 2500 HDN/A
2021ChevroletSilverado 3500 HD6.6LV8N/A
2021ChevroletTahoeN/A
2021ChevroletTrailblazer1.2LL3N/A
2021ChevroletTraxN/A
2021GMCSavana 2500N/A
2021GMCSavana 3500N/A
2021GMCSierra 15002.7LL4N/A
2021GMCSierra 2500 HD6.6LV8N/A
2021GMCSierra 3500 HD6.6LV8N/A
2021GMCYukonN/A
2021GMCYukon XLN/A
2020BuickEncore GX1.2LL3N/A
2020CadillacCT53.0LV6N/A
2020CadillacCT6N/A
2020ChevroletCorvetteN/A
2020ChevroletSilverado 1500N/A
2020ChevroletSilverado 2500 HDN/A
2020ChevroletSilverado 3500 HD6.6LV8N/A
2020GMCSierra 15002.7LL4N/A
2020GMCSierra 2500 HD6.6LV8N/A
2020GMCSierra 3500 HD6.6LV8N/A
2019CadillacCT64.2LV8N/A
2019ChevroletSilverado 1500N/A
2019GMCSierra 15002.7LL4N/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:

126716202-14864MA1361MAS0526

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