2002 Mercury Cougar Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2002 Mercury Cougar, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 4x108 |
|---|---|
| Lug Nut / Bolt Size | 12x1.5 |
| Center Bore (CB) | 63.4 mm |
| Offset (ET) | 40 |
| Torque Specs | 80 ft-lbs (108 Nm) |
2002 Cougar — Year-Specific Fitment Context
The 2002 model year is the final year of the Mercury Cougar's 4x108 bolt pattern run (since 1999). Wheels from any 1999–2002 Mercury Cougar are cross-compatible with the 2002 model. Across its full production run (1992–2002), the Cougar has also used: 5x108.
Mercury Cougar Bolt Pattern by Year
The table below shows how the Cougar's wheel specifications have changed over the years. The 2002 model year is highlighted.
Fitment Notes
The 2002 Mercury Cougar has a bolt pattern of 4x108.
This means it is a 4 lug pattern with a circle diameter of 108mm. When shopping for aftermarket wheels, ensure the "lug pattern" or "PCD" matches these numbers.
Year-to-Year Fitment Context
In our dataset, Mercury Cougar appears from 1992 to 2002 (10 model years).
Across model years, this model appears with 2 bolt patterns (4x108, 5x108).
- Observed bolt-pattern variants for this model: 2
- 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
4x108 Pattern Context
This bolt pattern appears on 76 vehicles in our current database and is considered uncommon.
Examples of other vehicles using 4x108:
2002 Mercury Cougar — Frequently Asked Questions
What is the bolt pattern for a 2002 Mercury Cougar?
The 2002 Mercury Cougar uses a 4x108 bolt pattern (also called lug pattern or PCD). The center bore is 63.4mm and the offset is 40mm.
What other years of Mercury Cougar have the same bolt pattern as the 2002?
The Mercury Cougar uses the 4x108 pattern from 1999 through 2002. Wheels from any of these model years are dimensionally compatible with the 2002, provided the offset and center bore also match.
Do 2002 Mercury Cougars use lug bolts or lug nuts?
The 2002 Cougar requires 12x1.5 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
What is the center bore of a 2002 Mercury Cougar?
The factory center bore (hub bore) for the 2002 Mercury Cougar is 63.4mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
What does 40mm offset mean for the 2002 Cougar?
An offset of 40mm means the wheel's mounting surface is 40mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Mercury.
Can I use spacers on my 2002 Mercury Cougar?
Yes, but ensure the wheel spacers match the 4x108 bolt pattern and 63.4mm center bore. Also verify that you have enough thread engagement for your 12x1.5 hardware.
Fitment Checklist Before You Buy Wheels
- 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).
- This model has multiple bolt-pattern records across years. Match wheels to exact year/trim before purchase.
- This bolt pattern is less common in our dataset. Verify wheel availability and hub specs before ordering.
Editorial Fitment Notes
Mercury Cougar has multiple wheel-fitment records across generations, so matching exact year and trim is important before ordering wheels.
- Observed production years in our database: 1992-2002 (10 model years).
- Observed bolt-pattern variants: 2 (4x108, 5x108).
- Observed total offset span across years: 0.0 mm.
- Observed center-bore variants: 1 | lug-size variants: 1.
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 2002 Mercury Cougar, please report it via our About page contact so we can verify and update this record.