The K&N drop-in High-Flow air filter for select Lexus models is a washable, reusable replacement filter engineered from layered oiled cotton media to improve airflow while protecting the engine. Offered for Lexus GS300 (2006), GS430 (2001–2005), GS450h (2007–2009) and SC430 (2001–2009), it installs into the factory air box and is covered by K&N’s No-Hassle Lifetime Limited Warranty.
K&N 06 Lexus GS300 / 01-05 GS430 / 01-09 SC430 Drop In Air Filter