2009 Acura RL 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 RL, 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) | 50 |
| Torque Specs | 100 ft-lbs (135 Nm) |
2009 RL — Year-Specific Fitment Context
The 2009 Acura RL is in year 14 of 17 using the 5x120 pattern (1996–2012). Wheels from any 1996–2012 Acura RL are cross-compatible with the 2009 model.
Acura RL Bolt Pattern by Year
The table below shows how the RL's wheel specifications have changed over the years. The 2009 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 1996 | 5x120 | 64.1 | 50 |
| 1997 | 5x120 | 64.1 | 50 |
| 1998 | 5x120 | 64.1 | 50 |
| 1999 | 5x120 | 64.1 | 50 |
| 2000 | 5x120 | 64.1 | 50 |
| 2001 | 5x120 | 64.1 | 50 |
| 2002 | 5x120 | 64.1 | 50 |
| 2003 | 5x120 | 64.1 | 50 |
| 2004 | 5x120 | 64.1 | 50 |
| 2005 | 5x120 | 64.1 | 50 |
| 2006 | 5x120 | 64.1 | 50 |
| 2007 | 5x120 | 64.1 | 50 |
| 2008 | 5x120 | 64.1 | 50 |
| ▸ 2009 | 5x120 | 64.1 | 50 |
| 2010 | 5x120 | 64.1 | 50 |
| 2011 | 5x120 | 64.1 | 50 |
| 2012 | 5x120 | 64.1 | 50 |
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 RL
For the 2009 Acura RL, the bolt pattern is 5x120 with a critical center bore of 64.1mm. Aftermarket wheels often have a larger bore, so hub-centric rings (64.1mm ID to wheel's bore) are mandatory to prevent vibration and ensure proper load transfer. The factory offset is 50mm; deviations beyond ±5mm may cause rubbing or clearance issues with suspension and fenders. Always use lug nuts with the correct thread pitch (14x1.5) and seat type—factory wheels use ball seats, while aftermarket wheels typically require conical (60-degree) seats. Mixing seat types can lead to wheel loosening. Verify lug nut engagement: at least 6-8 full turns are needed for safety.
Historical Fitment Data Reference
In our dataset, Acura RL appears from 1996 to 2012 (17 model years). Across recorded model years, this model generally keeps the same bolt pattern.
- Observed bolt-pattern variants for this model: 1
- Observed center-bore variants for this model: 1
- Observed lug-size variants for this model: 1
- Observed total offset span across years: 0.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts after 50-100 miles of driving to ensure proper seating.
- ✅ If using aftermarket wheels, confirm the hub bore is at least 64.1mm; use hub-centric rings to avoid vibrations.
- ✅ Avoid spacers unless necessary; if used, ensure extended lug studs and proper offset to maintain scrub radius.
- ⚠️ 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).
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2009 Acura RL — Frequently Asked Questions
What is the bolt pattern for a 2009 Acura RL?
The 2009 Acura RL uses a 5x120 bolt pattern (also called lug pattern or PCD). The center bore is 64.1mm and the offset is 50mm.
What other years of Acura RL have the same bolt pattern as the 2009?
The Acura RL uses the 5x120 pattern from 1996 through 2012. Wheels from any of these model years are dimensionally compatible with the 2009, provided the offset and center bore also match.
Will wheels from another Acura fit my 2009 RL?
Only if they share the exact same 5x120 bolt pattern, a compatible offset, and a center bore equal to or larger than 64.1mm.
How do I measure the bolt pattern on my 2009 Acura?
The 2009 RL uses a 5x120 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.
What does 50mm offset mean for the 2009 RL?
An offset of 50mm means the wheel's mounting surface is 50mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Acura.
Can I use spacers on my 2009 Acura RL?
Yes, but ensure the wheel spacers match the 5x120 bolt pattern and 64.1mm center bore. Also verify that you have enough thread engagement for your 14x1.5 hardware.
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