1990 INFINITI M30 Engine: 3.0L V6;. 1991 INFINITI M30 Engine: 3.0L V6;. 1992 INFINITI M30 Engine: 3.0L V6;. HVAC Heater Core. Heater Core. IMPORTANT: To confirm that this part fits your vehicle, enter your vehicles Year, Make, Model, Trim and Engine in the Compatibility Table.
