2005 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 2005 INFINITI QX, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 6x139.7 (6x5.5") |
|---|---|
| Lug Nut / Bolt Size | N 12x1.25 |
| Center Bore (CB) | 78.1 mm |
| Offset (ET) | 25 |
| Torque Specs | 80 ft-lbs (108 Nm) |
Imperial Match: 6x139.7 is commonly referred to as 6x5.5" in US Standard.
2005 QX — Year-Specific Fitment Context
The 2005 INFINITI QX is in year 3 of 4 using the 6x139.7 pattern (2003–2006). Wheels from any 2003–2006 INFINITI QX are cross-compatible with the 2005 model. Across its full production run (1997–2013), the QX has also used: 5x114.3.
INFINITI QX Bolt Pattern by Year
The table below shows how the QX's wheel specifications have changed over the years. The 2005 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 |
6x139.7 Pattern Context
This bolt pattern appears on 1067 vehicles in our current database and is considered common.
Examples of other vehicles using 6x139.7:
Expert Buying Guide for 2005 INFINITI QX
For your 2005 INFINITI QX, the 6x139.7 bolt pattern and 78.1mm center bore are critical. Aftermarket wheels often have a larger center bore, requiring hub-centric rings to prevent vibration and ensure proper load distribution. The stock offset is 25mm; deviations beyond ±10mm may cause rubbing or clearance issues. Always use lug nuts with the correct thread pitch (12x1.25) and seat type (cone or ball) to avoid wheel loosening. Verify that aftermarket wheels are load-rated for this SUV. Cross-compatible with 2003–2006 QX models.
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 wheels with offset below 15mm or above 35mm to prevent rubbing on suspension or fenders.
- ✅ If using aftermarket wheels, always install hub-centric rings to match the 78.1mm center bore.
- ⚠️ Verify thread pitch before installation; M12x1.25 and M12x1.5 are not interchangeable.
- ⚠️ 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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2005 INFINITI QX — Frequently Asked Questions
What is the bolt pattern for a 2005 INFINITI QX?
The 2005 INFINITI QX uses a 6x139.7 bolt pattern (also called lug pattern or PCD). The center bore is 78.1mm and the offset is 25mm.
What other years of INFINITI QX have the same bolt pattern as the 2005?
The INFINITI QX uses the 6x139.7 pattern from 2003 through 2006. Wheels from any of these model years are dimensionally compatible with the 2005, provided the offset and center bore also match.
What is the PCD for a 2005 INFINITI QX?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 2005 QX, the PCD is 6x139.7.
What is the center bore of a 2005 INFINITI QX?
The factory center bore (hub bore) for the 2005 INFINITI QX is 78.1mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
What is the factory wheel offset for a 2005 INFINITI QX?
The OEM offset for the 2005 QX is typically around 25mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
How do I measure the bolt pattern on my 2005 INFINITI?
The 2005 QX uses a 6x139.7 pattern. For 4, 6, or 8-lug wheels, measure center-to-center across opposite holes. For 5-lug, measure from the center of one hole to the back of the opposite hole.
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