Notes Vacuum Switching Valve -- Mounted at Fuel Rail; No. 1; Vacuum Switching Valve. 2004-2006 Lexus ES330. 2004-2006 Lexus RX330. 2002-2005 Lexus SC430. 1999-2003 Lexus RX300. 1992-2003 Lexus ES300. Durable construction - this valve is made from quality materials for durability and uses a factory style plug for easy installation.
