2003 Mitsubishi Diamante Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2003 Mitsubishi Diamante, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x114.3 (5x4.5") |
|---|---|
| Lug Nut / Bolt Size | 12x1.5 |
| Center Bore (CB) | 67.1 mm |
| Offset (ET) | 38-46 |
| Torque Specs | 80 ft-lbs (108 Nm) |
2003 Diamante — Year-Specific Fitment Context
The 2003 model year is the final year of the Mitsubishi Diamante's 5x114.3 bolt pattern run (since 1992). Wheels from any 1992–2003 Mitsubishi Diamante are cross-compatible with the 2003 model. Important: starting in 2004, Mitsubishi switched to 4x100 — those wheels will not fit the 2003 model. Across its full production run (1992–2004), the Diamante has also used: 4x100.
Mitsubishi Diamante Bolt Pattern by Year
The table below shows how the Diamante's wheel specifications have changed over the years. The 2003 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 | 38-46 |
| 1995 | 5x114.3 | 67.1 | 38-46 |
| 1996 | 5x114.3 | 67.1 | 38-46 |
| 1997 | 5x114.3 | 67.1 | 38-46 |
| 1998 | 5x114.3 | 67.1 | 38-46 |
| 1999 | 5x114.3 | 67.1 | 38-46 |
| 2000 | 5x114.3 | 67.1 | 38-46 |
| 2001 | 5x114.3 | 67.1 | 38-46 |
| 2002 | 5x114.3 | 67.1 | 38-46 |
| ▸ 2003 | 5x114.3 | 67.1 | 38-46 |
| 2004 | 4x100 | 56.1 | 35 |
Fitment Notes
The 2003 Mitsubishi Diamante has a bolt pattern of 5x114.3.
Imperial Conversion: This bolt pattern is commonly referred to as 5x4.5" in imperial units. When searching for aftermarket wheels, you may see them listed as 5x4.5".
This means it is a 5 lug pattern with a circle diameter of 114.3mm. When shopping for aftermarket wheels, ensure the "lug pattern" or "PCD" matches these numbers.
Year-to-Year Fitment Context
In our dataset, Mitsubishi Diamante appears from 1992 to 2004 (13 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: 2
- Observed total offset span across years: 84.0 mm
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:
2003 Mitsubishi Diamante — Frequently Asked Questions
What is the bolt pattern for a 2003 Mitsubishi Diamante?
The 2003 Mitsubishi Diamante uses a 5x114.3 bolt pattern (also called lug pattern or PCD). The center bore is 67.1mm and the offset is 38-46mm.
What other years of Mitsubishi Diamante have the same bolt pattern as the 2003?
The Mitsubishi Diamante uses the 5x114.3 pattern from 1992 through 2003. Wheels from any of these model years are dimensionally compatible with the 2003, provided the offset and center bore also match.
Will 2004 Mitsubishi Diamante wheels fit a 2003 model?
No. The 2004 Mitsubishi Diamante switched to a 4x100 bolt pattern, which is not compatible with the 2003 model's 5x114.3. Using mismatched patterns is unsafe.
What is the PCD for a 2003 Mitsubishi Diamante?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 2003 Diamante, the PCD is 5x114.3.
Can I put aftermarket wheels on my 2003 Mitsubishi Diamante?
Absolutely. Just ensure the aftermarket wheels have a 5x114.3 bolt pattern, an offset near 38-46mm, and a center bore of at least 67.1mm (using hub rings if larger).
What is the center bore of a 2003 Mitsubishi Diamante?
The factory center bore (hub bore) for the 2003 Mitsubishi Diamante is 67.1mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
Fitment Checklist Before You Buy Wheels
- 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.
- This fitment uses a wide offset range. Check brake clearance and fender clearance before buying wheels.
- 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.
Editorial Fitment Notes
Mitsubishi Diamante has multiple wheel-fitment records across generations, so matching exact year and trim is important before ordering wheels.
- Observed production years in our database: 1992-2004 (13 model years).
- Observed bolt-pattern variants: 2 (4x100, 5x114.3).
- Observed total offset span across years: 84.0 mm.
- Observed center-bore variants: 2 | lug-size variants: 2.
Data Quality & Review
Source note: Compiled from manufacturer fitment references, historical wheel data, and internal normalization rules.
Last reviewed: 2026-05-26 | Reviewed by: Bolt Pattern HQ Editorial Team
If you find a discrepancy for 2003 Mitsubishi Diamante, please report it via our About page contact so we can verify and update this record.