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 Luxury 2016
Cadillac CTS Luxury 2017
Cadillac CTS Luxury 2018
Cadillac CTS Performance 2016
Cadillac CTS Premium 2016
Cadillac CTS Premium Luxury 2017
Cadillac CTS Premium Luxury 2018
Cadillac CTS Vsport 2014
Cadillac CTS Vsport 2015
Cadillac CTS Vsport 2016
Cadillac CTS Vsport 2017
Cadillac CTS Vsport 2018
Cadillac CTS Vsport 2019
Cadillac CTS Vsport Premium 2014
Cadillac CTS Vsport Premium 2015
Cadillac CTS Vsport Premium 2016
Cadillac CTS Vsport Premium Luxury 2017