Engine Air Filter

5.3L. 4.2L. 6.0L. Cobalt. 2.0l. Helps trap airborne particles before they enter the engine Excellent filter capacity and efficiency Allows airflow restriction to the engine for performance Equipped with tight seals to keep unfiltered air from entering the combustion chamber This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors

Mass Air Flow Sensor

Measures the amount of air entering the engine so the ECM can determine the amount of fuel to inject This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

To adapter.