Keep your motor’s lungs fed with clean, energy-rich oxygen from the “the world’s best air filter”—K&N Air Filters. Constructed from pleated sheets of oiled cotton gauze, these air filters strip away grime without blocking airflow. Fully reusable. Million Mile Limited Warranty.
Not sure which 2005 Porsche Boxster Air Filters - Custom Fit is right for you? We have over 14143 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"As usual the K&N gives smooth throttle response and good performance (replaced a brand new stock filter)- I used them in all my cars - Auto Anything shipped it out right away" —Mark O C from Moorpark, CA bought a K&N Air Filters for a 2005 Porsche Boxster, 3.7L V6.