2008 Cadillac CTS Engine: 3.6L V6;. 2009 Cadillac CTS Engine: 3.6L V6;. 2010 Cadillac CTS Engine: 3.6L V6;. A/C Expansion Valve. Expansion Valve/ Ori. IMPORTANT: To confirm that this part fits your vehicle, enter your vehicles Year, Make, Model, Trim and Engine in the Compatibility Table.
