2018-20. Filters the air coming through the air intake Helps provide a clean air fuel mixture for combustion This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

2018-20. Express, savana. Gas engines. With 4.3l. Enhances the performance and efficiency of the engine to extend its life Excellent filter capacity, efficiency, and flow management for superior performance Supplies the cleanest possible air with the least airflow restriction to the engine for enhanced performance Equipped with tight seals to keep unfiltered air from entering the combustion chamber

Air Mass 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

2018-25 4.3L. Outlet assy.

Resonator

2018-20. Helps minimize your vehicle's air intake noise This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

2018-25 4.3L.