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K&N performance High-Flow Air Filters are engineered to improve engine performance by increasing airflow up to 50%. Unlike disposable paper filters which must be frequently replaced, K&N Air Filters are washable, reusable, and engineered to last for the life of your vehicle. K&N air filters are backed by our famous 10-Year/Million Mile Limited Warranty, and they provide an environmentally friendly way to reduce landfill waste by avoiding disposable filters. Engineered to fit easily into your factory air box, installation can be completed in a matter of minutes! K&N develops and tests each product on the world’s toughest race tracks, so we can bring the highest level of performance to your daily driving. Join the millions of customers who have saved money and improved vehicle performance by upgrading to K&N filtration. Vehicle Fitment: 2012-2017 HYUNDAI Azera; 2013-2016 KIA Cadenza; 2010-2016 KIA K7; 2016 KIA Optima Hybrid; 2010-2015 HYUNDAI i45; 2011-2015 HYUNDAI Sonata Hybrid; 2011-2015 KIA K5; 2011-2015 KIA Optima; 2010-2015 KIA Sorento; 2011-2014 HYUNDAI Sonata; 2011-2014 HYUNDAI Sonata VIII; 2010-2012 HYUNDAI Santa Fe; 2010-2012 KIA Sportage R; 2011 HYUNDAI Sonata V; 2010 HYUNDAI ix35; 2009-2010 KIA Sorento II2012-2017 HYUNDAI Azera; 2013-2016 KIA Cadenza; 2010-2016 KIA K7; 2016 KIA Optima Hybrid; 2010-2015 HYUNDAI i45; 2011-2015 HYUNDAI Sonata Hybrid; 2011-2015 KIA Optima; 2010-2015 KIA Sorento; 2011-2015 KIA DYK K5; 2011-2014 HYUNDAI Sonata; 2011-2014 HYUNDAI Sonata VIII; 2010-2012 HYUNDAI Santa Fe; 2010-2012 KIA Sportage R; 2011 HYUNDAI Sonata V; 2010 HYUNDAI ix35; 2009-2010 KIA Sorento II