1992 Oldsmobile 98 Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 1992 Oldsmobile 98, 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) | 47 |
| Torque Specs | 80 ft-lbs (108 Nm) |
1992 98 — Year-Specific Fitment Context
The 1992 model year marks the beginning of the Oldsmobile 98's 5x115 bolt pattern era, which continued through 1996 (5 consecutive years). Wheels from any 1992–1996 Oldsmobile 98 are cross-compatible with the 1992 model.
Oldsmobile 98 Bolt Pattern by Year
The table below shows how the 98's wheel specifications have changed over the years. The 1992 model year is highlighted.
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 1992 Oldsmobile 98
For your 1992 Oldsmobile 98, the bolt pattern is 5x115 with a center bore of 70.3mm. When selecting aftermarket wheels, ensure they have a center bore of at least 70.3mm or use hub-centric rings to prevent vibration and ensure proper load distribution. The factory offset is 47mm; deviations beyond ±5mm may cause rubbing or clearance issues. Always verify lug nut thread pitch: 12x1.50. Use conical (60-degree) or ball-seat lug nuts matching the wheel's seat type. Improper lug nuts can lead to wheel loosening. Re-torque after 50-100 miles of driving.
Historical Fitment Data Reference
In our dataset, Oldsmobile 98 appears from 1992 to 1996 (5 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 to 100 ft-lbs after 50-100 miles of driving to ensure proper seating.
- ✅ Avoid wheels with a center bore smaller than 70.3mm; hub-centric rings are mandatory for larger bores.
- ✅ Check offset carefully: +47mm is standard; going lower (e.g., +35mm) may require fender rolling or spacers.
- ⚠️ 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).
Ready to upgrade or perform maintenance?
🛒 Shop Tools & Accessories on AmazonAs an Amazon Associate, I earn from qualifying purchases.
1992 Oldsmobile 98 — Frequently Asked Questions
What is the bolt pattern for a 1992 Oldsmobile 98?
The 1992 Oldsmobile 98 uses a 5x115 bolt pattern (also called lug pattern or PCD). The center bore is 70.3mm and the offset is 47mm.
What other years of Oldsmobile 98 have the same bolt pattern as the 1992?
The Oldsmobile 98 uses the 5x115 pattern from 1992 through 1996. Wheels from any of these model years are dimensionally compatible with the 1992, provided the offset and center bore also match.
What is the PCD for a 1992 Oldsmobile 98?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 1992 98, the PCD is 5x115.
How do I measure the bolt pattern on my 1992 Oldsmobile?
The 1992 98 uses a 5x115 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 is the factory wheel offset for a 1992 Oldsmobile 98?
The OEM offset for the 1992 98 is typically around 47mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
Why is matching the 70.3mm center bore important for the 1992 98?
The 70.3mm center bore ensures the wheel is perfectly centered on the hub. If the wheel is lug-centric instead of hub-centric, you may experience steering wheel vibration at highway speeds.
Need more vehicle fitment data?
Access our complete, raw JSON/CSV database of over 11,000+ vehicles for your next app or project.
Get the Full Dataset