The Air Cleaner Box is a black plastic housing designed specifically for the 06-10 PT Cruiser. Manufactured by Chrysler, this OE/OEM part number 4891733AB is a direct replacement for the original air filter housing. This product is not a performance part, but is essential for maintaining the air and fuel delivery system of the vehicle. Ideal for PT Cruisers manufactured between 2006 and 2010, this air cleaner box ensures proper filtration and circulation of air to the engine.