2013 Acura ILX Engine: 1.5L L4; Molded Rubber;. 2014 Acura ILX Engine: 1.5L L4; Molded Rubber;. Part Type: Engine Coolant Thermostat Housing Gasket. Compatible Years: 2013 2014. Ensure that this part fits your vehicle by entering your vehicle's Year, Make, Model, Trim, and Engine in the Compatibility Table.