K&N Engine Air Filter: High Performance; Premium; Washable; Replacement Filter: 2006-2017 BMW (Z4; Z4 sDrive 35i; 335is; Z4 3.5 sDrive I; 1 Series M; 135i and other select models); 33-2367

" K&N Engine Air Filter: High Performance; Premium; Washable; Replacement Filter: 2006-2017 BMW (Z4; Z4 sDrive 35i; 335is; Z4 3.5 sDrive I; 1 Series M; 135i and other select models); 33-2367 Ultimate Longevity: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle. Engineered Power: State-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration. Clogged or dirty air filters can reduce your vehicle’s acceleration by up to 10%. Easy Installation: Pre-treated and ready to drop into your factory air box. One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains. Saves Money: K&N high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters. Eco-Friendly: Using a washable; reusable product helps reduce replacement waste. A K&N filter will last longer than 10 disposable filters. World Class Protection: Pushing the limits of engine protection by protecting your engine from harmful contaminants. Low-Maintenance Design: 50;000 miles before your first cleaning under normal highway driving conditions. High Quality Race Tested: The Official Air Filter of NASCAR. Trusted on the racetrack—made for your vehicle. " Fits Select: 2007-2013 BMW 335 6 Cyl 3 L 2008-2010 BMW 535 6 Cyl 3 L 2008-2010 BMW 135 6 Cyl 3 L 2010-2016 BMW Z4 6 Cyl 3 L 2011 BMW 1M 6 Cyl 3 L and more - add your vehicle to our fit widget to check