Porsche 996 Boxster Idle air Control Valve + Gasket OEM Idle Control Valve (Stabilizer Valve) Valve part# 996 606 160 01. We also INCLUDE the gasket, # 996 110 310 50 fits 1999-2001 911's and all Boxsters thru 2004 Recently made by BOSCH (OEM), not been lying around. Please see FITMENT CHART below, under PRODUCT DESCRIPTION. Email us your VIN for any questions.