Infiniti EX Wheel Lug Patterns, Offset ET & Center Bore Reference
The Infiniti EX wheel lug patterns are critical for ensuring proper wheel fitment and safety. This model features lug counts and pitch circle diameters (PCD) designed specifically to fit Infiniti's wheel hubs. Along with the lug pattern, offset (ET) and center bore measurements are essential to select compatible wheels.\n\nFor the Infiniti EX, lug patterns typically range with a 5-lug configuration paired with a 114.3 mm PCD. Offset ET values usually fall between 35 and 45 mm, ensuring optimal clearance and alignment. The center bore size for this model is commonly 66.1 mm, which helps center the wheel on the hub precisely.\n\nRim sizes for the Infiniti EX vary by model year but typically include diameters from 17 to 20 inches, balancing performance and aesthetics. Reviewing year-sorted wheel specifications is important when selecting wheels or aftermarket replacements to maintain vehicle safety and handling characteristics.\n\nThis catalog page provides detailed references for the Infiniti EX lug patterns, offset measurements, center bore dimensions, and rim sizes by year, offering comprehensive data to help you choose the right wheels for your vehicle.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Infiniti EX 25 AWD | 2019 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66.1 | M12*1,25 |
| Infiniti EX 37 | 2019 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66 | M12*1,25 |
| Infiniti EX 25 AWD | 2018 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66.1 | M12*1,25 |
| Infiniti EX 37 | 2018 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66 | M12*1,25 |
| Infiniti EX 25 AWD | 2017 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66.1 | M12*1,25 |
| Infiniti EX 37 | 2017 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66 | M12*1,25 |
| Infiniti EX 25 AWD | 2016 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66.1 | M12*1,25 |
| Infiniti EX 37 | 2016 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66 | M12*1,25 |
| Infiniti EX 25 AWD | 2015 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66.1 | M12*1,25 |
| Infiniti EX 37 | 2015 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66 | M12*1,25 |
| Infiniti EX 25 AWD | 2014 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66.1 | M12*1,25 |
| Infiniti EX 37 | 2014 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66 | M12*1,25 |
| Infiniti EX 25 | 2013 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66.1 | M12*1,25 |
| Infiniti EX 25 AWD | 2013 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66.1 | M12*1,25 |
| Infiniti EX 30d | 2013 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66.1 | M12*1,25 |
| Infiniti EX 35 | 2013 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66.1 | M12*1,25 |
| Infiniti EX 37 | 2013 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66 | M12*1,25 |
| Infiniti EX 25 | 2012 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66.1 | M12*1,25 |
| Infiniti EX 25 AWD | 2012 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66.1 | M12*1,25 |
| Infiniti EX 30d | 2012 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66.1 | M12*1,25 |
| Infiniti EX 35 | 2012 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66.1 | M12*1,25 |
| Infiniti EX 37 | 2012 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66 | M12*1,25 |
| Infiniti EX 25 | 2011 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66.1 | M12*1,25 |
| Infiniti EX 25 AWD | 2011 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66.1 | M12*1,25 |
| Infiniti EX 30d | 2011 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66.1 | M12*1,25 |
| Infiniti EX 35 | 2011 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66.1 | M12*1,25 |
| Infiniti EX 37 | 2011 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66 | M12*1,25 |
| Infiniti EX 25 | 2010 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66.1 | M12*1,25 |
| Infiniti EX 25 AWD | 2010 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66.1 | M12*1,25 |
| Infiniti EX 30d | 2010 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66.1 | M12*1,25 |
| Infiniti EX 35 | 2010 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66.1 | M12*1,25 |
| Infiniti EX 37 | 2010 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66 | M12*1,25 |
| Infiniti EX 25 AWD | 2009 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66.1 | M12*1,25 |
| Infiniti EX 35 | 2009 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66.1 | M12*1,25 |
| Infiniti EX 37 | 2009 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66 | M12*1,25 |
| Infiniti EX 25 AWD | 2008 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66.1 | M12*1,25 |
| Infiniti EX 35 | 2008 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66.1 | M12*1,25 |
| Infiniti EX 37 | 2008 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66 | M12*1,25 |
| Infiniti EX 25 AWD | 2007 | 225/55R18 | 7.5 | 18 | 5×114.3 | 50 | 66.1 | M12*1,25 |
FAQ
- What is the Infiniti EX wheel lug pattern?
- The Infiniti EX commonly uses a 5-lug pattern with a 114.3 mm pitch circle diameter (PCD).
- Why is the offset ET important for Infiniti EX wheels?
- Offset ET affects wheel positioning relative to the hub and suspension, impacting vehicle handling and clearance.
- What is the center bore size for Infiniti EX wheels?
- The center bore size for Infiniti EX wheels is typically 66.1 mm, which ensures the wheel centers properly on the hub.
Tire size calculatorShow
Compare two tire sizes — diameter, speedometer error, and clearance change.
| Size 1 | Size 2 | Diff | Diff(%) | |
|---|---|---|---|---|
| Diameter | 25.0" | 25.4" | 0.5" | 1.89% |
| Width | 7.7" | 8.5" | 0.8" | 10.26% |
| Circumference | 78.4" | 79.9" | 1.5" | 1.86% |
| Profile height | 5.0" | 4.2" | -0.7" | -15.08% |
| Turnover per mile | 807 | 793 | 14 | -1.73% |
| Clearance | - | - | +0.2" | - |






Speedometer Error
(First wheel OEM size)
| Reading | 20 mph | 30 mph | 40 mph | 50 mph | 60 mph | 70 mph | 80 mph | 90 mph |
|---|---|---|---|---|---|---|---|---|
| Actual | 20.4 | 30.5 | 40.7 | 50.9 | 61.1 | 71.2 | 81.4 | 91.6 |
