Napleton Ford Libertyville has a wide selection of exceptional pre-owned vehicles to choose from, including this 2003 INFINITI QX4. This INFINITI QX4 Luxury is an incredibly versatile vehicle that is a must have for any family. With 4WD, you can take this 2003 INFINITI QX4 Luxury to places roads don't go. It's all about the adventure and getting the most enjoyment out of your new ride. Exceptional in every sense of the word, this incredibly low mileage vehicle is one of a kind. This is about the time when you're saying it is too good to be true, and let us be the one's to tell you, it is absolutely true.