The Infiniti QX70 was a mid-size luxury SUV produced by the brand from 2003-2017. The car was called the Infiniti FX from 2003-2013. It replaced the QX4 as the mid-size SUV. It shared the same FM platform as the Nissan 370Z. The first generation of the vehicle was produced from 2003-2008. The FX45 refers to the available engine in the vehicle. It had a 4.5-liter V8 engine. The development of the vehicle began back in 1999 and the concept FX45 was introduced at that NAIAS. The second generation was produced from 2008-2017. The redesigned vehicle was officially unveiled at the Geneva Motor Show on March 4th, 2008. Whether you drive the first-generation model or second, it’s important that you’re using OEM parts and accessories on your FX45. Only OEM parts and accessories are manufactured according to factory guidelines and quality standards and will last a long time. You can find a great selection of these components right here at Infiniti Parts Net, so shop today.