APDTY 715252 Air Door Actuator Fits Auxiliary Unit Temperature or Mode Door For 2008-2012 Buick Enclave / 2009-2012 Chevy Traverse / 2007-2012 GMC Acadia / 2007-2010 Saturn Outlook (Replaces 15920864) Replaces OEM Number(s): 15920864 Factory OEM Fit Form And Function