K&N 10-11 Buick Lacrosse / 11 Regal Replacement Air Filter

K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of vehicles on the road. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop-in design means adding performance is simple. With most vehicles you simply remove the disposable air filter and replace it with a K&N. See applicable instruction sheet for details. Our stock replacement air filters for street vehicles are covered by our famous K&N Million-Mile Limited Warranty and will be the last air filter your vehicle will ever need. K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. Our stock replacement air filters for street vehicles are covered by K&N's Million-Mile Limited Warranty. Fitment: 2010 Buick LaCrosse CX 2010 Buick LaCrosse CXL 2010 Buick LaCrosse CXS 2011 Buick LaCrosse CX 2011 Buick LaCrosse CXL 2011 Buick LaCrosse CXS 2011 Buick Regal CXL 2012 Buick LaCrosse Base 2012 Buick LaCrosse Convenience 2012 Buick LaCrosse Leather 2012 Buick LaCrosse Premium 2012 Buick LaCrosse Touring 2012 Buick Regal Base 2012 Buick Regal GS 2012 Buick Regal Premium 2013 Buick LaCrosse Base 2013 Buick LaCrosse Leather 2013 Buick LaCrosse Premium 2013 Buick LaCrosse Touring 2013 Buick Regal Base 2013 Buick Regal GS 2013 Buick Regal Premium 2013 Chevrolet Malibu Eco 2014 Buick LaCrosse Base 2014 Buick LaCrosse Leather 2014 Buick LaCrosse Premium 2014 Buick Regal Base 2014 Buick Regal GS 2014 Buick Regal Premium 2014 Chevrolet Malibu Eco 2015 Buick LaCrosse Base 2015 Buick LaCrosse Leather 2015 Buick LaCrosse Premium 2015 Buick Regal Base 2015 Buick Regal Premium 2016 Buick LaCrosse Base 2016 Buick LaCrosse Leather 2016 Buick LaCrosse Premium 2016 Buick LaCrosse Sport Touring 2016 Buick Regal Base 2016 Buick Regal Premium 2017 Buick Regal Base