This Purolator oil filter (part number L30257) is a perfect fit for select Audi A4 and A4 Quattro models, as well as VW Passat and Golf models. It features easy installation and comes with a bolt-on mounting style, along with a gasket for added protection. The filter is made of durable metal material and is painted for a sleek finish. The package includes the oil filter and a rubber gasket, and it is not intended for universal fitment. Please note that this product contains a chemical known to the State of California to cause cancer and birth defects or other reproductive harm, according to California Prop 65 Warning. This high-quality oil filter is an essential part for maintaining the performance of your engine, and it is a great choice for anyone who wants to keep their vehicle running smoothly.