OEM VW and Saab Air Filters

All cars have air filters. The main purpose of a cars air filter is to filter and clean the outside air before it hits your cars engine. Air that gets sucked into your vehicle’s engine needs to be as clean as possible to prevent contamination and damage to your engine, dirty air can reduce your engines efficiency and cause major damage. An air filter also protects the carburetor and fuel injection system. Any debris that enters these portals and valves can cause damage and malfunction. The air filter protects these parts by filtering the air before it enters them.