Parts Geek - For 2015 Infiniti Q40 Thermostat 64889JZ 3.7L V6. 2015 Infiniti Q40 3.7L V6. Notes: Engine Coolant Thermostat -- Integral Thermostat & Housing; 82C (180F) OE Temp Thermostat. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.
