2003 Infiniti FX45 Spare Tire
The Infiniti FX45, a luxury mid-size crossover SUV, comes equipped with a temporary spare tire designed for short term or emergency use. This compact, space-saver tire, often referred to as a "donut," is smaller than the vehicle's regular tires in both width and diameter. Typically, the size of the spare tire for an Infiniti FX45 can be found printed on the tire ' s sidewall and is generally around 165/80D17. It should be noted that the Infiniti FX45's spare tire is only intended for temporary use due to its reduced durability and speed limitations, and should be replaced with a full-sized tire as soon as possible. Additionally, the vehicle's on-board tire pressure monitoring system may not accurately read the spare's tire pressure, so manual checks are recommended.
2003 Infiniti FX45 comes with 1 OEM tire size option. Select the original equipment the tire size installed on your vehicle to see all spare tires that have roughly the same tire diameter and can be used as a temporary replacement in the event of a flat tire. Remember that load carrying capacity of the spare tire must be the same or higher than the load carrying capacity of the original equipment tires in order to safely support the weight of your vehicle. Refer to vehicle owner's manual or contact Infiniti dealership to confirm the correct 2003 Infiniti FX45 spare tire size.
P265/50R20
P265/50R20 tire has a diameter of 30.5". These temporary spare tires fit the acceptable tire diameter range of 29.6" to 31.4".
| Spare Size | Spare Diameter | Diameter Differential |
|---|---|---|
| T175/90D18from $290.30 | 30.4" | -0.3% |
| T175/80R19from $182.97 | 30" | -1.6% |
| T165/90D18from $115.96 | 29.7" | -2.6% |
| T165/90R18 | 29.7" | -2.6% |
| T175/90R18 | 30.4" | -0.3% |
More Infiniti FX45 Spare Tires
All listed guides, data and/or calculations are for informational purposes only. Spare-Tires.com does not warrant or make any representations regarding the accuracy of or the results of the use of this information. Always refer to vehicle owner's manual for the correct spare tire size configuration.