1999 INFINITI QX Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 1999 INFINITI QX, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x114.3 (5x4.5") |
|---|---|
| Lug Nut / Bolt Size | 12x1.25 |
| Center Bore (CB) | 66.1 mm |
| Offset (ET) | 40-50 |
| Torque Specs | 80 ft-lbs (108 Nm) |
Imperial Match: 5x114.3 is commonly referred to as 5x4.5" in US Standard.
1999 QX — Year-Specific Fitment Context
The 1999 INFINITI QX is in year 3 of 17 using the 5x114.3 pattern (1997–2013). Wheels from any 1997–2013 INFINITI QX are cross-compatible with the 1999 model. Across its full production run (1997–2013), the QX has also used: 6x139.7.
INFINITI QX Bolt Pattern by Year
The table below shows how the QX's wheel specifications have changed over the years. The 1999 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 1997 | 5x114.3 | 66.1 | 40-50 |
| 1998 | 5x114.3 | 66.1 | 40-50 |
| ▸ 1999 | 5x114.3 | 66.1 | 40-50 |
| 2000 | 5x114.3 | 66.1 | 40-50 |
| 2001 | 5x114.3 | 66.1 | 40-50 |
| 2002 | 5x114.3 | 66.1 | 40-50 |
| 2003 | 6x139.7 | 78.1 | 25 |
| 2004 | 6x139.7 | 78.1 | 25 |
| 2005 | 6x139.7 | 78.1 | 25 |
| 2006 | 6x139.7 | 78.1 | 25 |
| 2007 | 5x114.3 | 66.1 | 40 |
| 2008 | 5x114.3 | 66.1 | 40 |
| 2009 | 5x114.3 | 66.1 | 40 |
| 2010 | 5x114.3 | 66.1 | 40 |
| 2011 | 5x114.3 | 66.1 | 40 |
| 2012 | 5x114.3 | 66.1 | 40 |
| 2013 | 5x114.3 | 66.1 | 40 |
5x114.3 Pattern Context
This bolt pattern appears on 2902 vehicles in our current database and is considered very common.
Examples of other vehicles using 5x114.3:
Expert Buying Guide for 1999 INFINITI QX
For your 1999 INFINITI QX, the bolt pattern is 5x114.3mm with a center bore of 66.1mm. When selecting aftermarket wheels, ensure they are hub-centric or use hub-centric rings to prevent vibration and stress on lug studs. The recommended offset range is 40-50mm; staying within this range maintains proper suspension geometry and prevents rubbing. Always use lug nuts with the correct thread pitch (12x1.25) and seat type (cone or ball seat as per wheel manufacturer). Mismatched lug nuts can cause wheel loosening. Cross-compatible wheels from 1997–2013 INFINITI QX models fit directly, but verify offset and bore.
Historical Fitment Data Reference
In our dataset, INFINITI QX appears from 1997 to 2013 (17 model years). Across model years, this model appears with 2 bolt patterns (5x114.3, 6x139.7).
- Observed bolt-pattern variants for this model: 2
- Observed center-bore variants for this model: 2
- Observed lug-size variants for this model: 2
- Observed total offset span across years: 90.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts after 50-100 miles of driving to ensure proper seating.
- ✅ Avoid using wheels with a center bore larger than 66.1mm without hub-centric rings to prevent vibration.
- ✅ Check for brake caliper clearance when using wheels with offset near 40mm, as some aftermarket calipers may interfere.
- ⚠️ Verify thread pitch before installation; M12x1.25 and M12x1.5 are not interchangeable.
- ⚠️ Confirm bolt pattern carefully. 5x114.3 is often confused with other common 5-lug patterns.
- ⚠️ This fitment uses a wide offset range. Check brake clearance and fender clearance before buying wheels.
- ⚠️ Torque lugs in a star pattern to 80 ft-lbs (108 Nm), then re-check torque after 50-100 km (30-60 miles).
- ⚠️ This model has multiple bolt-pattern records across years. Match wheels to exact year/trim before purchase.
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1999 INFINITI QX — Frequently Asked Questions
What is the bolt pattern for a 1999 INFINITI QX?
The 1999 INFINITI QX uses a 5x114.3 bolt pattern (also called lug pattern or PCD). The center bore is 66.1mm and the offset is 40-50mm.
What other years of INFINITI QX have the same bolt pattern as the 1999?
The INFINITI QX uses the 5x114.3 pattern from 1997 through 2013. Wheels from any of these model years are dimensionally compatible with the 1999, provided the offset and center bore also match.
How tight should I torque the lug nuts on a 1999 INFINITI QX?
Refer to your owner's manual for exact specs, but always tighten the 12x1.25 hardware in a star or crisscross pattern. Re-torque after the first 50 miles of driving.
Do 1999 INFINITI QXs use lug bolts or lug nuts?
The 1999 QX requires 12x1.25 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
What does 40-50mm offset mean for the 1999 QX?
An offset of 40-50mm means the wheel's mounting surface is 40-50mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your INFINITI.
What lug nut size does the 1999 INFINITI QX use?
The 1999 INFINITI QX uses 12x1.25 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
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