1998 Mitsubishi Montero Sport Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 1998 Mitsubishi Montero Sport, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 6x139.7 (6x5.5") |
|---|---|
| Lug Nut / Bolt Size | N 12x1.50 |
| Center Bore (CB) | 108.0 mm |
| Offset (ET) | 23 |
| Torque Specs | 80 ft-lbs (108 Nm) |
Imperial Match: 6x139.7 is commonly referred to as 6x5.5" in US Standard.
1998 Montero Sport — Year-Specific Fitment Context
The 1998 Mitsubishi Montero Sport is in year 2 of 8 using the 6x139.7 pattern (1997–2004). Wheels from any 1997–2004 Mitsubishi Montero Sport are cross-compatible with the 1998 model.
Mitsubishi Montero Sport Bolt Pattern by Year
The table below shows how the Montero Sport's wheel specifications have changed over the years. The 1998 model year is highlighted.
6x139.7 Pattern Context
This bolt pattern appears on 1067 vehicles in our current database and is considered common.
Examples of other vehicles using 6x139.7:
Expert Buying Guide for 1998 Mitsubishi Montero Sport
For your 1998 Mitsubishi Montero Sport, the 6x139.7 bolt pattern is shared across 1997–2004 models, but the 108.0mm center bore is critical. Aftermarket wheels often have a larger bore (e.g., 110mm), requiring hub-centric rings to prevent vibration and ensure proper load transfer. The factory offset is 23mm; deviations beyond ±10mm may cause rubbing or clearance issues. Always use lug nuts with the correct thread pitch (12x1.50) and seat type—factory wheels use a ball seat, while many aftermarket wheels require a conical (60-degree) seat. Using the wrong seat can lead to loose wheels and catastrophic failure. Re-torque after 50-100 miles of driving.
Historical Fitment Data Reference
In our dataset, Mitsubishi Montero Sport appears from 1997 to 2004 (8 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 90-100 ft-lbs after 50-100 miles of driving to ensure proper seating.
- ✅ If using aftermarket wheels, verify hub-centric ring inner diameter matches 108.0mm and outer diameter matches the wheel's bore.
- ✅ Check offset carefully: lower offset (e.g., 0mm) pushes wheels outward, risking fender rub; higher offset (e.g., 40mm) may contact suspension components.
- ⚠️ 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.
1998 Mitsubishi Montero Sport — Frequently Asked Questions
What is the bolt pattern for a 1998 Mitsubishi Montero Sport?
The 1998 Mitsubishi Montero Sport uses a 6x139.7 bolt pattern (also called lug pattern or PCD). The center bore is 108.0mm and the offset is 23mm.
What other years of Mitsubishi Montero Sport have the same bolt pattern as the 1998?
The Mitsubishi Montero Sport uses the 6x139.7 pattern from 1997 through 2004. Wheels from any of these model years are dimensionally compatible with the 1998, provided the offset and center bore also match.
What is the center bore of a 1998 Mitsubishi Montero Sport?
The factory center bore (hub bore) for the 1998 Mitsubishi Montero Sport is 108.0mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
What does 23mm offset mean for the 1998 Montero Sport?
An offset of 23mm means the wheel's mounting surface is 23mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Mitsubishi.
Do 1998 Mitsubishi Montero Sports use lug bolts or lug nuts?
The 1998 Montero Sport requires N 12x1.50 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
Will wheels from another Mitsubishi fit my 1998 Montero Sport?
Only if they share the exact same 6x139.7 bolt pattern, a compatible offset, and a center bore equal to or larger than 108.0mm.
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