The CUK23015-2 Cabin Air Filter Replacement is specifically designed to fit the BMW 2 Series M235i xDrive and i3 models. This Activated Carbon Filter is highly efficient. OEM: 64 31 6 835 40464 11 6 835 40464 11 6 835 40664 11 6 835 40564 31 6 835 40564 31 6 835 4060986AF5210LAK1156/S Applicable vehicle brands:for BMW:for 2 series for F44 for F45 for F46 for i3 for X2 series for F39 for Mini for F54 for F55 for F57 for F60 for Zeno for This filter is a set of one and is a reliable choice to keep your vehicle's cabin air clean and fresh. With reference OE/OEM numbers from BMW, this filter ensures a perfect fit and optimal filtration for your vehicle's heating and ventilation system.