2009 Mercedes-Benz SLK-Class Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2009 Mercedes-Benz SLK-Class, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x112 |
|---|---|
| Lug Nut / Bolt Size | 14x1.5 |
| Center Bore (CB) | 66.6 mm |
| Offset (ET) | 30-50 |
| Torque Specs | 100 ft-lbs (135 Nm) |
2009 SLK-Class — Year-Specific Fitment Context
The 2009 Mercedes-Benz SLK-Class is in year 12 of 18 using the 5x112 pattern (1998–2015). Wheels from any 1998–2015 Mercedes-Benz SLK-Class are cross-compatible with the 2009 model.
Mercedes-Benz SLK-Class Bolt Pattern by Year
The table below shows how the SLK-Class's wheel specifications have changed over the years. The 2009 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 1998 | 5x112 | 66.6 | 30-50 |
| 1999 | 5x112 | 66.6 | 30-50 |
| 2000 | 5x112 | 66.6 | 30-50 |
| 2001 | 5x112 | 66.6 | 30-50 |
| 2002 | 5x112 | 66.6 | 30-50 |
| 2003 | 5x112 | 66.6 | 30-50 |
| 2004 | 5x112 | 66.6 | 30-50 |
| 2005 | 5x112 | 66.6 | 30-50 |
| 2006 | 5x112 | 66.6 | 30-50 |
| 2007 | 5x112 | 66.6 | 30-50 |
| 2008 | 5x112 | 66.6 | 30-50 |
| ▸ 2009 | 5x112 | 66.6 | 30-50 |
| 2010 | 5x112 | 66.6 | 30-50 |
| 2011 | 5x112 | 66.6 | 30-50 |
| 2012 | 5x112 | 66.6 | 30-50 |
| 2013 | 5x112 | 66.6 | 30-50 |
| 2014 | 5x112 | 66.6 | 30-50 |
| 2015 | 5x112 | 66.6 | 30-50 |
5x112 Pattern Context
This bolt pattern appears on 1490 vehicles in our current database and is considered common.
Examples of other vehicles using 5x112:
Expert Buying Guide for 2009 Mercedes-Benz SLK-Class
For your 2009 Mercedes-Benz SLK-Class, the 5x112 bolt pattern and 66.6mm center bore are critical. Aftermarket wheels often have a larger bore (e.g., 73.1mm), requiring hub-centric rings to prevent vibrations and ensure proper load transfer. Offset must stay within 30-50mm; deviations risk rubbing or poor handling. Always use lug nuts with the correct 14x1.5 thread pitch and proper seat type—Mercedes typically uses ball seats, but aftermarket wheels may require conical or shank-style nuts. Mismatched lug hardware can cause wheel detachment. Verify all specs before installation.
Historical Fitment Data Reference
In our dataset, Mercedes-Benz SLK-Class appears from 1998 to 2015 (18 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 maintain clamping force.
- ✅ Check for brake caliper clearance, especially with aftermarket wheels; the SLK's front brakes are large.
- ✅ Avoid using universal fitment wheels without hub rings; they can cause vibration and stress on studs.
- ⚠️ Confirm bolt pattern carefully. 5x112 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 100 ft-lbs (135 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.
2009 Mercedes-Benz SLK-Class — Frequently Asked Questions
What is the bolt pattern for a 2009 Mercedes-Benz SLK-Class?
The 2009 Mercedes-Benz SLK-Class uses a 5x112 bolt pattern (also called lug pattern or PCD). The center bore is 66.6mm and the offset is 30-50mm.
What other years of Mercedes-Benz SLK-Class have the same bolt pattern as the 2009?
The Mercedes-Benz SLK-Class uses the 5x112 pattern from 1998 through 2015. Wheels from any of these model years are dimensionally compatible with the 2009, provided the offset and center bore also match.
Will wheels from another Mercedes-Benz fit my 2009 SLK-Class?
Only if they share the exact same 5x112 bolt pattern, a compatible offset, and a center bore equal to or larger than 66.6mm.
What is the factory wheel offset for a 2009 Mercedes-Benz SLK-Class?
The OEM offset for the 2009 SLK-Class is typically around 30-50mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
Why is matching the 66.6mm center bore important for the 2009 SLK-Class?
The 66.6mm center bore ensures the wheel is perfectly centered on the hub. If the wheel is lug-centric instead of hub-centric, you may experience steering wheel vibration at highway speeds.
Do 2009 Mercedes-Benz SLK-Classs use lug bolts or lug nuts?
The 2009 SLK-Class requires 14x1.5 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
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