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:
Cadillac CTS Base 2008
Cadillac CTS Base 2009
Cadillac CTS Base 2010
Cadillac CTS Base 2011
Cadillac CTS Base 2012
Cadillac CTS Base 2013
Cadillac CTS Base 2014
Cadillac CTS Luxury 2010
Cadillac CTS Luxury 2011
Cadillac CTS Luxury 2012
Cadillac CTS Luxury 2013
Cadillac CTS Luxury 2014
Cadillac CTS Performance 2010
Cadillac CTS Performance 2011
Cadillac CTS Performance 2012
Cadillac CTS Performance 2013
Cadillac CTS Performance 2014
Cadillac CTS Premium 2010
Cadillac CTS Premium 2011
Cadillac CTS Premium 2012
Cadillac CTS Premium 2013
Cadillac CTS Premium 2014
Cadillac CTS V 2009
Cadillac CTS V 2010
Cadillac CTS V 2011
Cadillac CTS V 2012
Cadillac CTS V 2013
Cadillac CTS V 2014
Cadillac CTS V 2015
Cadillac CTS Vsport 2014
Cadillac CTS Vsport Premium 2014