Infiniti G35 G37 FX35 FX37 EX35 EX37 QX50 GX70 OEM AC Heater HVAC Climate Control Knob Set. This is a genuine Infiniti OEM part, not the cheap aftermarket stuff. The knob has been thoroughly inspected and is in great shape. ***Please make sure your current knob matches our pictures, both front and back, prior to purchase, thank you! We ask this as Infiniti used different knobs on the same year vehicles. We offer free shipping on this item as well as a money back guarantee. Please contact us with any questions that you may have.