Alternator 12V 150A for 2005-2011 Mercedes-Benz C/CLK/E/SLK-Class
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Alternator — 0 124 525 054 (12V, 150A) — 2005–2011 Mercedes-Benz C-Class / CLK-Class / E-Class / SLK-Class
- C-Class (W203/W204): C230 (2006–2009), C250 (2010–2011), C280 (2006–2007), C300 (2008–2009), C350 (2006–2011)
- CLK-Class (W209): CLK350 (2006–2009)
- E-Class (W212): E350 (2010–2011)
- SLK-Class (R171): SLK280 (2006–2008), SLK300 (2009–2011), SLK350 (2005–2008)
- C230: 2006–2009 only
- C250: 2010–2011 only
- C280: 2006–2007 only
- C300: 2008–2009 only
- C350: 2006–2011
- CLK350: 2006–2009 only
- E350: 2010–2011 only
- SLK280: 2006–2008 only
- SLK300: 2009–2011 only
- SLK350: 2005–2008 only
Full Vehicle Compatibility
| Model Line | Model | Platform | Years | Notes |
|---|---|---|---|---|
| C-Class | C230 | W203 / W204 | 2006–2009 | Spans late W203 and early W204 production. |
| C-Class | C250 | W204 | 2010–2011 | W204 late production. |
| C-Class | C280 | W203 | 2006–2007 | Final W203 production years. |
| C-Class | C300 | W204 | 2008–2009 | W204 early production. |
| C-Class | C350 | W203 / W204 | 2006–2011 | Full coverage across both C-Class generations. |
| CLK-Class | CLK350 | W209 | 2006–2009 | Two-door coupe/cabriolet. |
| E-Class | E350 | W212 | 2010–2011 | Fifth-generation E-Class, early production. |
| SLK-Class | SLK280 | R171 | 2006–2008 | SLK280 replaced by SLK300 in 2009. |
| SLK-Class | SLK300 | R171 | 2009–2011 | Successor to SLK280 on R171 platform. |
| SLK-Class | SLK350 | R171 | 2005–2008 | Only model covered from 2005. |
Confirm make, model variant, and exact model year before ordering. Contact us with your VIN for fitment verification.
Alternator Specifications
| Specification | Details |
|---|---|
| Part Number | 0 124 525 054 (Bosch) |
| SKU | SA-124525054 |
| Voltage | 12V |
| Amperage | 150A |
| Weight | ~5.44 kg |
Key Features
- Mercedes-Benz Multi-Class Coverage (2005–2011): This 150A alternator covers C-Class, CLK-Class, E-Class, and SLK-Class models across the W203, W204, W209, W212, and R171 platforms.
- Upgraded Corrosion Protection: Enhanced corrosion-resistant coating for extended service life compared to the original alternator.
- OEM-Equivalent Quality: Manufactured to OE specifications and ISO quality standards under professional OEM factory guidance. Factory tested for reliability, durability, and performance.
- Good Heat Dissipation: Engineered for stable operation under high-demand electrical loads typical of European luxury vehicles.
Installation Notes
- Professional installation recommended. Confirm exact model, variant, and model year match before installation.
- After installation, verify charging voltage with a multimeter: 13.5–14.5V at idle is the expected operating range for these Mercedes-Benz models.
- Mercedes-Benz vehicles in this range may require alternator registration or adaptation via Mercedes-Benz XENTRY/DAS diagnostic software after replacement. Consult a qualified Mercedes-Benz technician.
Note: Single alternator. 0 124 525 054, 12V 150A. SLK350 from 2005; all others from 2006 or later. Confirm exact model and year before ordering.
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