2012 Infiniti EX Wheel & Tire Sizes
Complete fitment guide for the 2012 Infiniti EX: factory tire sizes, compatible wheel diameters, widths and offsets, and the 5x114.3 bolt pattern — for every trim.
Bolt Pattern
5x114.3
Centre Bore
66.1 mm
Lug nuts
M12 x 1.25
Wheel Diameters
18"–22"
Factory (OEM) Tire Sizes for the 2012 Infiniti EX
Click any size to shop tires in stock now — free shipping anywhere in Canada, optional installation at our 5 GTA locations.
2012 Infiniti EX Wheel Fitment by Trim
Compatible wheel diameter, width and offset ranges for each 2012 Infiniti EX configuration. Trims with different front and rear specs run a staggered setup.
EX35 · SUV, 5d
Staggered3.5L · V6 · Petrol
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 18–22" | 18–22" |
| Wheel width | 8–9" | 8–10" |
| Wheel offset | 35–45 mm | 35–56 mm |
| Tire width | 225–255 mm | 225–255 mm |
EX37 · SUV, 5d
Staggered3.7L · V6 · Petrol
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 18–22" | 18–22" |
| Wheel width | 8–9" | 8–10" |
| Wheel offset | 35–45 mm | 35–56 mm |
| Tire width | 225–255 mm | 225–255 mm |
2012 Infiniti EX Fitment FAQ
What is the bolt pattern on a 2012 Infiniti EX?
The 2012 Infiniti EX uses a 5x114.3 bolt pattern (5 lug nuts on a 114.3 mm circle) with a 66.1 mm centre bore.
What size tires fit a 2012 Infiniti EX?
Factory (OEM) tire sizes for the 2012 Infiniti EX include 225/55R18, 245/50R18, 255/45R19, 255/40R20. Always confirm against the placard inside the driver's door jamb.
What wheel sizes can I put on a 2012 Infiniti EX?
Depending on trim, the 2012 Infiniti EX accepts wheels from 18" up to 22" in diameter with the correct width and offset — larger diameters typically require lower-profile tires to keep the overall rolling diameter stock.
What lug nut size does a 2012 Infiniti EX use?
The 2012 Infiniti EX uses M12 x 1.25 lug nuts.
Fitment data is provided as a guide. Always verify sizes against your vehicle's door-jamb placard or with our fitment experts before ordering.