2009 Acura MDX Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2009 Acura MDX, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x120 |
|---|---|
| Lug Nut / Bolt Size | 14x1.5 |
| Center Bore (CB) | 64.1 mm |
| Offset (ET) | 45 |
| Torque Specs | 100 ft-lbs (135 Nm) |
2009 MDX — Year-Specific Fitment Context
The 2009 Acura MDX is in year 3 of 18 using the 5x120 pattern (2007–2024). Wheels from any 2007–2024 Acura MDX are cross-compatible with the 2009 model. Across its full production run (2001–2024), the MDX has also used: 5x114.3.
Acura MDX Bolt Pattern by Year
The table below shows how the MDX's wheel specifications have changed over the years. The 2009 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 2001 | 5x114.3 | 64.1 | 45 |
| 2002 | 5x114.3 | 64.1 | 45 |
| 2003 | 5x114.3 | 64.1 | 45 |
| 2004 | 5x114.3 | 64.1 | 45 |
| 2005 | 5x114.3 | 64.1 | 45 |
| 2006 | 5x114.3 | 64.1 | 45 |
| 2007 | 5x120 | 64.1 | 45 |
| 2008 | 5x120 | 64.1 | 45 |
| ▸ 2009 | 5x120 | 64.1 | 45 |
| 2010 | 5x120 | 64.1 | 45 |
| 2011 | 5x120 | 64.1 | 45 |
| 2012 | 5x120 | 64.1 | 45 |
| 2013 | 5x120 | 64.1 | 45 |
| 2014 | 5x114.3 | 64.1 | 45 |
| 2015 | 5x114.3 | 64.1 | 45 |
| 2016 | 5x114.3 | 64.1 | 45 |
| 2017 | 5x120 | 64.1 | 55 |
| 2018 | 5x120 | 64.1 | 55 |
| 2019 | 5x120 | 64.1 | 55 |
| 2020 | 5x120 | 64.1 | 55 |
| 2022 | 5x120 | 64.1 | 55 |
| 2023 | 5x120 | 64.1 | 55 |
| 2024 | 5x120 | 64.1 | 55 |
5x120 Pattern Context
This bolt pattern appears on 633 vehicles in our current database and is considered common.
Examples of other vehicles using 5x120:
Expert Buying Guide for 2009 Acura MDX
For the 2009 Acura MDX, the 5x120 bolt pattern and 64.1mm 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 factory offset is 45mm; staying within ±5mm is recommended to avoid rubbing or clearance issues with suspension and brakes. Always use lug nuts with the correct thread pitch (14x1.5) and seat type (conical/60-degree) to ensure safe clamping force. Never use ball-seat lug nuts on conical-seat wheels, as this can cause wheel loosening. Re-torque after 50-100 miles of driving.
Historical Fitment Data Reference
In our dataset, Acura MDX appears from 2001 to 2024 (23 model years). Across model years, this model appears with 2 bolt patterns (5x114.3, 5x120).
- Observed bolt-pattern variants for this model: 2
- Observed center-bore variants for this model: 1
- Observed lug-size variants for this model: 2
- Observed total offset span across years: 10.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts to 80 ft-lbs after 50-100 miles of mixed driving to account for wheel seating.
- ✅ Verify that aftermarket wheels clear the front brake calipers; some designs may require spacers or caliper grinding.
- ✅ If using wheels from a 2007-2008 MDX, ensure they have the same offset; earlier models may have 50mm offset, which can cause inner clearance issues.
- ⚠️ Confirm bolt pattern carefully. 5x120 is often confused with other common 5-lug patterns.
- ⚠️ Torque lugs in a star pattern to 100 ft-lbs (135 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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2009 Acura MDX — Frequently Asked Questions
What is the bolt pattern for a 2009 Acura MDX?
The 2009 Acura MDX uses a 5x120 bolt pattern (also called lug pattern or PCD). The center bore is 64.1mm and the offset is 45mm.
What other years of Acura MDX have the same bolt pattern as the 2009?
The Acura MDX uses the 5x120 pattern from 2007 through 2024. Wheels from any of these model years are dimensionally compatible with the 2009, provided the offset and center bore also match.
What does 45mm offset mean for the 2009 MDX?
An offset of 45mm means the wheel's mounting surface is 45mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Acura.
What is the factory wheel offset for a 2009 Acura MDX?
The OEM offset for the 2009 MDX is typically around 45mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
What is the PCD for a 2009 Acura MDX?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 2009 MDX, the PCD is 5x120.
Will wheels from another Acura fit my 2009 MDX?
Only if they share the exact same 5x120 bolt pattern, a compatible offset, and a center bore equal to or larger than 64.1mm.
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