1999 Mitsubishi Eclipse Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 1999 Mitsubishi Eclipse, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x114.3 (5x4.5") |
|---|---|
| Lug Nut / Bolt Size | M 12x1.50 |
| Center Bore (CB) | 67.1 mm |
| Offset (ET) | 46 |
| Torque Specs | 80 ft-lbs (108 Nm) |
Imperial Match: 5x114.3 is commonly referred to as 5x4.5" in US Standard.
1999 Eclipse — Year-Specific Fitment Context
The 1999 Mitsubishi Eclipse is in year 8 of 15 using the 5x114.3 pattern (1992–2006). Wheels from any 1992–2006 Mitsubishi Eclipse are cross-compatible with the 1999 model. Across its full production run (1992–2012), the Eclipse has also used: 4x100.
Mitsubishi Eclipse Bolt Pattern by Year
The table below shows how the Eclipse's wheel specifications have changed over the years. The 1999 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 1992 | 5x114.3 | 67.1 | 38-46 |
| 1993 | 5x114.3 | 67.1 | 38-46 |
| 1994 | 5x114.3 | 67.1 | 46 |
| 1995 | 5x114.3 | 67.1 | 46 |
| 1996 | 5x114.3 | 67.1 | 46 |
| 1997 | 5x114.3 | 67.1 | 46 |
| 1998 | 5x114.3 | 67.1 | 46 |
| ▸ 1999 | 5x114.3 | 67.1 | 46 |
| 2000 | 5x114.3 | 67.1 | 46 |
| 2001 | 5x114.3 | 67.1 | 46 |
| 2002 | 5x114.3 | 67.1 | 46 |
| 2003 | 5x114.3 | 67.1 | 46 |
| 2004 | 5x114.3 | 67.1 | 46 |
| 2005 | 5x114.3 | 67.1 | 46 |
| 2006 | 5x114.3 | 67.1 | 46 |
| 2007 | 4x100 | 56.1 | 35 |
| 2008 | 4x100 | 56.1 | 35 |
| 2009 | 4x100 | 56.1 | 35 |
| 2010 | 4x100 | 56.1 | 35 |
| 2011 | 4x100 | 56.1 | 35 |
| 2012 | 4x100 | 56.1 | 35 |
5x114.3 Pattern Context
This bolt pattern appears on 2902 vehicles in our current database and is considered very common.
Examples of other vehicles using 5x114.3:
Expert Buying Guide for 1999 Mitsubishi Eclipse
For your 1999 Mitsubishi Eclipse, the 5x114.3 bolt pattern is shared with 1992–2006 models, but the 67.1mm center bore is critical. Aftermarket wheels often have a larger bore (e.g., 73.1mm), requiring hub-centric rings to prevent vibration. Offset is sensitive: stock is 46mm; deviations beyond ±5mm may cause rubbing or clearance issues. Always use M12x1.50 lug nuts with the correct seat (cone or ball) to avoid loosening. Verify wheel weight capacity and check for brake caliper clearance. Re-torque after 50-100 miles.
Historical Fitment Data Reference
In our dataset, Mitsubishi Eclipse appears from 1992 to 2012 (21 model years). Across model years, this model appears with 2 bolt patterns (4x100, 5x114.3).
- Observed bolt-pattern variants for this model: 2
- Observed center-bore variants for this model: 2
- Observed lug-size variants for this model: 3
- Observed total offset span across years: 92.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts to 80-90 ft-lbs after 50-100 miles of driving.
- ✅ Avoid using wheels from 4x100 Eclipse models (1992-1994) without proper adapters.
- ✅ Check inner clearance for offset changes; 46mm offset is optimal for stock suspension.
- ⚠️ Verify thread pitch before installation; M12x1.25 and M12x1.5 are not interchangeable.
- ⚠️ Confirm bolt pattern carefully. 5x114.3 is often confused with other common 5-lug patterns.
- ⚠️ Torque lugs in a star pattern to 80 ft-lbs (108 Nm), then re-check torque after 50-100 km (30-60 miles).
- ⚠️ This model has multiple bolt-pattern records across years. Match wheels to exact year/trim before purchase.
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1999 Mitsubishi Eclipse — Frequently Asked Questions
What is the bolt pattern for a 1999 Mitsubishi Eclipse?
The 1999 Mitsubishi Eclipse uses a 5x114.3 bolt pattern (also called lug pattern or PCD). The center bore is 67.1mm and the offset is 46mm.
What other years of Mitsubishi Eclipse have the same bolt pattern as the 1999?
The Mitsubishi Eclipse uses the 5x114.3 pattern from 1992 through 2006. Wheels from any of these model years are dimensionally compatible with the 1999, provided the offset and center bore also match.
Can I put aftermarket wheels on my 1999 Mitsubishi Eclipse?
Absolutely. Just ensure the aftermarket wheels have a 5x114.3 bolt pattern, an offset near 46mm, and a center bore of at least 67.1mm (using hub rings if larger).
Do 1999 Mitsubishi Eclipses use lug bolts or lug nuts?
The 1999 Eclipse requires M 12x1.50 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
How tight should I torque the lug nuts on a 1999 Mitsubishi Eclipse?
Refer to your owner's manual for exact specs, but always tighten the M 12x1.50 hardware in a star or crisscross pattern. Re-torque after the first 50 miles of driving.
How do I measure the bolt pattern on my 1999 Mitsubishi?
The 1999 Eclipse uses a 5x114.3 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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