ACDelco GM Air Filter A3178C (20857930)

The ACDelco GM Original Equipment Air Filter A3178C (20857930) delivers OE-quality protection for your vehicle’s engine. Designed, engineered, and rigorously tested to General Motors’ high standards, this air filter ensures optimal filtration to keep contaminants out of the combustion chamber.

Equipped with tight seals, it prevents unfiltered air from entering, enhancing engine performance and longevity. Backed by General Motors, these filters are a reliable choice for maintaining your vehicle’s efficiency and reliability. Compatible with select GM models, this filter meets the same specifications as the original equipment installed during vehicle production.