2003 INFINITI QX4 Engine: 3.5L 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.
The For 2003 INFINITI QX4 3.5L A/C Expansion Valve 448XK32 is suitable for vehicles in need of an A/C expansion valve replacement.