{"product_id":"k-n-engineering-high-flow-drop-in-air-filter-for-bmw-z4-and-5-series-part-no-kn-33-2963","title":"K\u0026N Engineering - High-Flow Original Lifetime Engine Air Filter for BMW Z4, 5 Series, and X1 - 33-2963","description":"\u003cp\u003eEnhance your BMW’s performance and efficiency with the K\u0026amp;N Engineering Original Lifetime Engine Air Filter, precision-engineered to replace the factory filter in select Z4, 5 Series, and X1 models. Built with K\u0026amp;N’s signature layered, oiled cotton media, this filter delivers a balance of high airflow and exceptional filtration. By improving engine breathing, it can help unlock more horsepower and throttle response without compromising protection.\u003c\/p\u003e\n\u003cp\u003eThe filter’s washable and reusable construction means you’ll never need to buy another air filter again. Installation is quick and simple—just drop it into your stock airbox with no modifications required. Each filter is designed to maintain a factory-tight seal for optimal performance and long-term reliability.\u003c\/p\u003e\n\u003cp\u003eBacked by K\u0026amp;N’s renowned 10-Year \/ Million Mile Limited Warranty, this filter is made to last as long as your vehicle. It’s the ideal upgrade for drivers who value performance, durability, and sustainability in one easy-to-maintain package.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e \u003cbr\u003e• Multi-layered, oiled cotton media enhances airflow and engine protection\u003cbr data-start=\"1393\" data-end=\"1396\"\u003e• Washable and reusable design for lifetime use\u003cbr data-start=\"1443\" data-end=\"1446\"\u003e• Direct-fit installation—no cutting or modifications required\u003cbr data-start=\"1508\" data-end=\"1511\"\u003e• Designed to improve horsepower and throttle response\u003cbr data-start=\"1565\" data-end=\"1568\"\u003e• Maintains OEM fit and factory sealing surface\u003cbr data-start=\"1615\" data-end=\"1618\"\u003e• Backed by K\u0026amp;N’s 10-Year \/ Million Mile Limited Warranty\u003cbr data-start=\"1675\" data-end=\"1678\"\u003e• Eco-friendly alternative that reduces disposable waste\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eFitment: \u003cbr\u003eBMW 528i Base 2012 \u003cbr\u003eBMW 528i Base 2013 \u003cbr\u003eBMW 528i Base 2014 \u003cbr\u003eBMW 528i Base 2015 \u003cbr\u003eBMW 528i Base 2016 \u003cbr\u003eBMW 528i xDrive Base 2012 \u003cbr\u003eBMW 528i xDrive Base 2013 \u003cbr\u003eBMW 528i xDrive Base 2014 \u003cbr\u003eBMW 528i xDrive Base 2015 \u003cbr\u003eBMW 528i xDrive Base 2016 \u003cbr\u003eBMW X1 sDrive28i 2013 \u003cbr\u003eBMW X1 sDrive28i 2014 \u003cbr\u003eBMW X1 sDrive28i 2015 \u003cbr\u003eBMW X1 xDrive28i 2012 \u003cbr\u003eBMW X1 xDrive28i 2013 \u003cbr\u003eBMW X1 xDrive28i 2014 \u003cbr\u003eBMW X1 xDrive28i 2015 \u003cbr\u003eBMW X1 xDrive28i 2016 \u003cbr\u003eBMW Z4 sDrive28i 2012 \u003cbr\u003eBMW Z4 sDrive28i 2013 \u003cbr\u003eBMW Z4 sDrive28i 2014 \u003cbr\u003eBMW Z4 sDrive28i 2015 \u003cbr\u003eBMW Z4 sDrive28i 2016 \u003cbr\u003eBMW Z4 sDrive30i 2010 \u003cbr\u003eBMW Z4 sDrive30i 2011 \u003cbr\u003eBMW Z4 sDrive35i 2010 \u003cbr\u003eBMW Z4 sDrive35i 2011 \u003cbr\u003eBMW Z4 sDrive35is 2011\u003c\/p\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":45638270681287,"sku":"knn33-2963","price":68.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/dd5f723541b6a60320467355273645e6.jpg?v=1761088045","url":"https:\/\/mainstreeteshop.com\/products\/k-n-engineering-high-flow-drop-in-air-filter-for-bmw-z4-and-5-series-part-no-kn-33-2963","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}