Ford Focus Air Filter Boxes & Components

Changing the air filter is one of the most crucial maintenance procedures that helps extend the lifespan of the engine while keeping it performing properly. But how well the engine of your Ford Focus is protected from contaminants also depends on the condition and operation of other intake parts including the air filter box/housing, intake tube, and seals. The box encloses the filter shielding it from dirt and engine heat. It also keeps the filter in place and acts as a sound insulator. Such components are typically manufactured from plastic, which tends to crack with age or due to impact.

The air contaminated with dust, debris, and insects can enter the engine through the cracks in the housing or the openings resulted from bad sealing. This can also potentially have a negative impact on performance, since unmetered air could dilute the air-fuel mixture making it lean. We have the right Ford Focus air filter boxes and components such as seals and hoses needed to restore the integrity and optimal performance of your car’s air intake tract. Sourced from trusted aftermarket brands like Dorman, Genuine, Thermoid, and more, they provide the same fit, function, and durability as the originals.