2002 Buick Park Avenue Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2002 Buick Park Avenue, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x115 |
|---|---|
| Lug Nut / Bolt Size | N 12x1.50 |
| Center Bore (CB) | 70.3 mm |
| Offset (ET) | 45 |
| Torque Specs | 80 ft-lbs (108 Nm) |
2002 Park Avenue — Year-Specific Fitment Context
The 2002 Buick Park Avenue is in year 11 of 14 using the 5x115 pattern (1992–2005). Wheels from any 1992–2005 Buick Park Avenue are cross-compatible with the 2002 model.
Buick Park Avenue Bolt Pattern by Year
The table below shows how the Park Avenue's wheel specifications have changed over the years. The 2002 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 1992 | 5x115 | 70.3 | 45 |
| 1993 | 5x115 | 70.3 | 45 |
| 1994 | 5x115 | 70.3 | 45 |
| 1995 | 5x115 | 70.3 | 45 |
| 1996 | 5x115 | 70.3 | 45 |
| 1997 | 5x115 | 70.3 | 45 |
| 1998 | 5x115 | 70.3 | 45 |
| 1999 | 5x115 | 70.3 | 45 |
| 2000 | 5x115 | 70.3 | 45 |
| 2001 | 5x115 | 70.3 | 45 |
| ▸ 2002 | 5x115 | 70.3 | 45 |
| 2003 | 5x115 | 70.3 | 45 |
| 2004 | 5x115 | 70.3 | 45 |
| 2005 | 5x115 | 70.3 | 45 |
5x115 Pattern Context
This bolt pattern appears on 498 vehicles in our current database and is considered moderately common.
Examples of other vehicles using 5x115:
Expert Buying Guide for 2002 Buick Park Avenue
When selecting wheels for your 2002 Buick Park Avenue, the 5x115 bolt pattern is shared with 1992–2005 models, ensuring cross-compatibility. However, the 70.3mm center bore is critical: aftermarket wheels often have a larger bore, requiring hub-centric rings to prevent vibration and ensure proper load distribution. The factory offset is 45mm; deviations beyond ±5mm may cause rubbing or clearance issues. Always verify lug nut fitment: the 12x1.50 thread pitch is standard, but seat type (conical vs. ball) must match the wheel. Using incorrect lug nuts can lead to wheel separation. For safety, re-torque after 50-100 miles and avoid mixing steel and aluminum wheels without proper hardware.
Historical Fitment Data Reference
In our dataset, Buick Park Avenue appears from 1992 to 2005 (14 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
- ✅ Use hub-centric rings (70.3mm ID to wheel bore) for aftermarket wheels to prevent vibrations.
- ✅ Stick to offset 40-50mm to avoid rubbing on struts or fenders; test fit before purchase.
- ✅ Re-torque lug nuts to 100 ft-lbs after 50-100 miles; use a torque wrench to avoid over-tightening.
- ⚠️ 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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2002 Buick Park Avenue — Frequently Asked Questions
What is the bolt pattern for a 2002 Buick Park Avenue?
The 2002 Buick Park Avenue uses a 5x115 bolt pattern (also called lug pattern or PCD). The center bore is 70.3mm and the offset is 45mm.
What other years of Buick Park Avenue have the same bolt pattern as the 2002?
The Buick Park Avenue uses the 5x115 pattern from 1992 through 2005. Wheels from any of these model years are dimensionally compatible with the 2002, provided the offset and center bore also match.
How tight should I torque the lug nuts on a 2002 Buick Park Avenue?
Refer to your owner's manual for exact specs, but always tighten the N 12x1.50 hardware in a star or crisscross pattern. Re-torque after the first 50 miles of driving.
What lug nut size does the 2002 Buick Park Avenue use?
The 2002 Buick Park Avenue uses N 12x1.50 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
Will wheels from another Buick fit my 2002 Park Avenue?
Only if they share the exact same 5x115 bolt pattern, a compatible offset, and a center bore equal to or larger than 70.3mm.
What does 45mm offset mean for the 2002 Park Avenue?
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 Buick.
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