Amazon.com: K&N Engine Air Filter: Reusable, Clean Every 75,000 Miles, Washable, Premium, Replacement Car Air Filter: Compatible with 1999-2009 Honda S2000, E-2435 : Automotive
Spoon Sports 00-09 S2000 Air Filter – Ballade Sports
Replace the Air Filter on a Honda S2000
K&N 00 Honda S2000 2.0L-L4 Drop In Air Filter – Tarmac 88