For 2003-2004 INFINITI M45 Engine Coolant Reservoir Cap Dorman. Engine Coolant Reservoir Cap. 2003 INFINITI M45. 2004 INFINITI M45. Engine Coolant Cap. COOLANT CAP. Anti-Freeze Cap. Ensure that this part fits your vehicle by entering your vehicle's Year, Make, Model, Trim, and Engine in the Compatibility Table.
