2009 Saturn Aura Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2009 Saturn Aura, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x110 |
|---|---|
| Lug Nut / Bolt Size | 12x1.5 |
| Center Bore (CB) | 65.1 mm |
| Offset (ET) | 42 |
| Torque Specs | 80 ft-lbs (108 Nm) |
2009 Aura — Year-Specific Fitment Context
The 2009 model year is the final year of the Saturn Aura's 5x110 bolt pattern run (since 2007). Wheels from any 2007–2009 Saturn Aura are cross-compatible with the 2009 model.
Saturn Aura Bolt Pattern by Year
The table below shows how the Aura's wheel specifications have changed over the years. The 2009 model year is highlighted.
5x110 Pattern Context
This bolt pattern appears on 126 vehicles in our current database and is considered uncommon.
Examples of other vehicles using 5x110:
Expert Buying Guide for 2009 Saturn Aura
For the 2009 Saturn Aura, the bolt pattern is 5x110 with a center bore of 65.1mm. Aftermarket wheels often have a larger bore, so hub-centric rings (65.1mm to wheel bore) are essential to prevent vibrations and ensure proper load distribution. The factory offset is 42mm; staying within ±5mm is recommended to avoid rubbing or suspension interference. Always use lug nuts with the correct thread pitch (12x1.5) and seat type (cone or ball, matching the wheel). Improper lug nuts can cause wheel separation. Verify that aftermarket wheels are hub-centric or use rings, and check offset carefully for clearance.
Historical Fitment Data Reference
In our dataset, Saturn Aura appears from 2007 to 2009 (3 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 using universal fit wheels without hub-centric rings; they can cause vibration and stress on studs.
- ✅ Check inner clearance for aftermarket wheels; the Aura's strut and brake caliper are close to the wheel barrel.
- ⚠️ 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).
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2009 Saturn Aura — Frequently Asked Questions
What is the bolt pattern for a 2009 Saturn Aura?
The 2009 Saturn Aura uses a 5x110 bolt pattern (also called lug pattern or PCD). The center bore is 65.1mm and the offset is 42mm.
What other years of Saturn Aura have the same bolt pattern as the 2009?
The Saturn Aura uses the 5x110 pattern from 2007 through 2009. Wheels from any of these model years are dimensionally compatible with the 2009, provided the offset and center bore also match.
How do I measure the bolt pattern on my 2009 Saturn?
The 2009 Aura uses a 5x110 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.
Can I put aftermarket wheels on my 2009 Saturn Aura?
Absolutely. Just ensure the aftermarket wheels have a 5x110 bolt pattern, an offset near 42mm, and a center bore of at least 65.1mm (using hub rings if larger).
What is the PCD for a 2009 Saturn Aura?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 2009 Aura, the PCD is 5x110.
What is the center bore of a 2009 Saturn Aura?
The factory center bore (hub bore) for the 2009 Saturn Aura is 65.1mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
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