Spectra MA199 Mass Air Flow Sensor

Reliable Mass Air Flow Sensor for Cadillac, Chevrolet, and GMC Vehicles

The Spectra MA199 Mass Air Flow Sensor is designed to provide accurate airflow measurement for select Cadillac, Chevrolet, and GMC models. This sensor helps maintain optimal engine performance and fuel efficiency by delivering precise data to the engine control unit.

• Direct replacement Mass Air Flow Sensor for specific GM vehicles
• Compatible with Cadillac Escalade, Escalade ESV, Escalade EXT
• Fits Chevrolet Sierra, Sierra 1500, Tahoe models
• Also compatible with GMC Yukon and Yukon XL 1500
• OEM-quality construction for reliable operation

Product Details and Compatibility

The Spectra MA199 is engineered to meet the specifications required by the original equipment manufacturer. It is an emission control sensor that accurately measures the volume and density of air entering the engine. This data is critical for the engine control module to adjust fuel injection and ignition timing. The MA199 sensor is compatible with a range of GM vehicles including Cadillac Escalade, Escalade ESV, and Escalade EXT, Chevrolet Sierra and Sierra 1500, as well as GMC Yukon and Yukon XL 1500 models. Using the correct Mass Air Flow Sensor ensures your vehicle maintains proper air-fuel mixture, which is essential for emissions compliance and engine efficiency.

Common Applications and Problem Resolution

• Restores accurate airflow measurement for engine control
• Helps resolve rough idling and engine hesitation issues
• Addresses poor fuel economy caused by faulty sensor readings
• Reduces engine stalling related to incorrect air-fuel mixture
• Improves overall drivability and emission system performance

Installation Notes and Tips

When installing the Spectra MA199 Mass Air Flow Sensor, ensure the ignition is off and the engine is cool. Carefully disconnect the electrical connector and remove the old sensor without damaging the intake system. Install the new sensor securely and reconnect the electrical plug. It is recommended to check for any diagnostic trouble codes after installation and clear them if necessary. Proper installation helps maintain sensor accuracy and vehicle performance.

Quality Assurance and Warranty Information

Manufactured to meet or exceed OEM standards, the Spectra MA199 Mass Air Flow Sensor undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details are not provided, Spectra parts typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation or contact the supplier for exact warranty terms.