2004 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 2004 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) |
2004 RL — Year-Specific Fitment Context
The 2004 Acura RL is in year 9 of 17 using the 5x120 pattern (1996–2012). Wheels from any 1996–2012 Acura RL are cross-compatible with the 2004 model.
Acura RL Bolt Pattern by Year
The table below shows how the RL's wheel specifications have changed over the years. The 2004 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 2004 Acura RL
When selecting wheels for your 2004 Acura RL, the center bore must be 64.1mm or larger. If the bore is larger, use hub-centric rings to prevent vibration and ensure proper load transfer. The offset should be close to 50mm; deviations beyond ±5mm may cause rubbing or clearance issues. Always verify lug nut compatibility: the RL uses 14x1.5 thread pitch with a conical (60-degree) seat. Using incorrect lug nuts (e.g., ball seat) can lead to wheel loosening. For aftermarket wheels, ensure they are hub-centric or use rings, and check that the wheel's load rating meets or exceeds the vehicle's requirements. Proper fitment ensures safety and performance.
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 maintain clamping force.
- ✅ Avoid wheels with offset below 45mm on the front; they may rub the fender liner during turns.
- ✅ When using hub-centric rings, choose aluminum or plastic; plastic rings can degrade over time.
- ⚠️ 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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2004 Acura RL — Frequently Asked Questions
What is the bolt pattern for a 2004 Acura RL?
The 2004 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 2004?
The Acura RL uses the 5x120 pattern from 1996 through 2012. Wheels from any of these model years are dimensionally compatible with the 2004, provided the offset and center bore also match.
What is the factory wheel offset for a 2004 Acura RL?
The OEM offset for the 2004 RL is typically around 50mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
How tight should I torque the lug nuts on a 2004 Acura RL?
Refer to your owner's manual for exact specs, but always tighten the 14x1.5 hardware in a star or crisscross pattern. Re-torque after the first 50 miles of driving.
What does 50mm offset mean for the 2004 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.
How do I measure the bolt pattern on my 2004 Acura?
The 2004 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.
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