1998 Mercury Tracer Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 1998 Mercury Tracer, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 4x100 |
|---|---|
| Lug Nut / Bolt Size | M12x1.5 |
| Center Bore (CB) | 54.1 mm |
| Offset (ET) | 35-45mm |
| Torque Specs | 80 ft-lbs (108 Nm) |
1998 Tracer — Year-Specific Fitment Context
The 1998 Mercury Tracer is in year 7 of 8 using the 4x100 pattern (1992–1999). Wheels from any 1992–1999 Mercury Tracer are cross-compatible with the 1998 model.
Mercury Tracer Bolt Pattern by Year
The table below shows how the Tracer's wheel specifications have changed over the years. The 1998 model year is highlighted.
4x100 Pattern Context
This bolt pattern appears on 461 vehicles in our current database and is considered moderately common.
Examples of other vehicles using 4x100:
Expert Buying Guide for 1998 Mercury Tracer
For your 1998 Mercury Tracer, the 4x100 bolt pattern and 54.1mm center bore are critical. Aftermarket wheels often have a larger bore (e.g., 73.1mm), requiring hub-centric rings to prevent vibration and ensure proper load transfer. The offset range is tight: 35-45mm. Straying outside this may cause rubbing on suspension or fenders. Always use M12x1.5 lug nuts with the correct seat type—factory wheels use a conical (60-degree) seat; aftermarket may require ball or conical. Never mix seat types. Torque to 80-90 ft-lbs. Incorrect fitment compromises safety.
Historical Fitment Data Reference
In our dataset, Mercury Tracer appears from 1992 to 1999 (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: 80.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts after 50-100 miles of driving to account for wheel settling.
- ✅ Avoid using universal fitment wheels without hub-centric rings; the 54.1mm bore is small and requires precise centering.
- ✅ Check for clearance between the tire sidewall and strut or fender lip, especially with wider wheels or lower offsets.
- ⚠️ Verify thread pitch before installation; M12x1.25 and M12x1.5 are not interchangeable.
- ⚠️ 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).
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1998 Mercury Tracer — Frequently Asked Questions
What is the bolt pattern for a 1998 Mercury Tracer?
The 1998 Mercury Tracer uses a 4x100 bolt pattern (also called lug pattern or PCD). The center bore is 54.1mm and the offset is 35-45mmmm.
What other years of Mercury Tracer have the same bolt pattern as the 1998?
The Mercury Tracer uses the 4x100 pattern from 1992 through 1999. Wheels from any of these model years are dimensionally compatible with the 1998, provided the offset and center bore also match.
What is the factory wheel offset for a 1998 Mercury Tracer?
The OEM offset for the 1998 Tracer is typically around 35-45mmmm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
Can I put aftermarket wheels on my 1998 Mercury Tracer?
Absolutely. Just ensure the aftermarket wheels have a 4x100 bolt pattern, an offset near 35-45mmmm, and a center bore of at least 54.1mm (using hub rings if larger).
What does 35-45mmmm offset mean for the 1998 Tracer?
An offset of 35-45mmmm means the wheel's mounting surface is 35-45mmmm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Mercury.
How tight should I torque the lug nuts on a 1998 Mercury Tracer?
Refer to your owner's manual for exact specs, but always tighten the M12x1.5 hardware in a star or crisscross pattern. Re-torque after the first 50 miles of driving.
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