The K&N Engine Air Filter is a high-performance and premium washable panel filter, designed for vehicles equipped with any of the models specified in the part number 33-2963, including the 2009-2017 Z4 sDrive 28i, 528i xDrive, X1, and X1 28i. Made from a durable, reinforced polyester material, this filter is robust and will stand up to the rigors of daily driving, ensuring optimal air filtration and protection for your engine. Its washable design makes maintenance a breeze, allowing you to clean and replace it whenever needed without the hassle of dismantling your vehicle. This filter is not only a testament to K&N's commitment to quality and durability but also essential for maintaining optimal engine performance and longevity.
