This Infiniti FX45 vehicle was a concept vehicle introduced at the NAIAS in January 2001. The nameplate FX45 refers to the engine in this vehicle. The engine itself is a 4.5 liter gasoline engine with four-valves per cylinder. It was designed early in 200 under the :Bionic Cheetah theme. Throughout the years various changes have been made to this vehicle. In 2004 the front passenger seat was changed to an eight way power from that of a four way power design. New finishes for the 20-inch wheels were introduced. Infiniti added a standard HVAC filter for all models. In 2006 the FX received a facelift. Updates included many exterior features as well as many interior features. No matter what year your FX45 vehicle is it is important when updates or repairs are needed to do so with genuine OEM parts. These parts come straight from the manufacturer and you can purchase these high quality parts right here on our webstore.