Genuine Toyota Parts PTR43-00070 TRD Air Filter Free-flowing TRD high-performance air filter design provides engine protection, while potentially increasing engine output. Allows the maximum amount of air into the engine with the minimal amount of resistance. Washable and reusable, the TRD high-performance air filter is designed to last the lifetime of the vehicle; regular cleaning ensures free airflow and top performance. Pre-oiled and ready to install, offers exact drop-in replacement for stock air filter. Maintains Toyotas high quality standards for performance and strength.