The air filter is one of the Passat’s most important components. It is a part of the vehicle’s intake system. Basically, air filters let the engine breathe.

A vehicle engine needs an accurate mix of fuel and air so it can function accordingly, and the air filter acts as the passage way of the air that goes inside the intake system. The Volkswagen Passat air filter’s function is to filter the dirt and other contaminants found in the air, preventing the entry of said elements to the intake system.

Air filters projected for vehicles are commonly crafted from fibrous materials or paper. It’s constructed like an accordion , tucked on a metal or plastic frame to suit the holder of the air filter. The air filter is connected by means of a large plastic tube to the vehicle’s intake manifold. The air passes through said tube. Several types of air filters are also designed from materials like fabric or cotton. These types are oiled in order to gather more airflow through the filter. Since the air filter is a necessity, these devices must be replaced on a regular basis. Blocked air filters can make certain auto parts malfunction, and they can also affect some major systems on it, like the emissions control system. To maintain your Passat ’s performance and lengthen its lifespan, regular air filter replacements are the key.If your Passat’s air filter is dirty beyond belief, then purchase a replacement here in our website by means of our online catalog.