The OEM 14-16 BMW 328i, 428i 2.0L Engine Air Cleaner Box Assembly is a genuine part manufactured by BMW. Made of black plastic in a round shape, this air filter housing is designed specifically for the BMW 228 series vehicles. With a manufacturer warranty of 3 months, this product is a high-quality replacement part that ensures optimal air filtration for your vehicle. Built in Germany, this air filter housing meets the standards set by California Prop 65 warning regulations, providing peace of mind for your vehicle's performance and health.