OE Cross-References: CG25S039 / A0009062004 / 2621108A – Valeo OEM-Quality Match! Perfect Fit for 2014–2017 M157 5.5L Twin-Turbo AMG Models (W222 S63 AMG 4MATIC, C217 S63 AMG Coupe, A217 Cabriolet) – Eliminates charging strain, battery warnings, or electrical issues in your flagship performance Mercedes!
Key Specifications
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Output: 250A (ultra high-output for AMG demands)
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Voltage: 14V charging system (12V nominal)
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Pulley: 6-groove freewheel (OAP) – quiet & durable
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Rotation: Clockwise
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Regulator: Integrated for Mercedes ECU compatibility
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Mounting: Direct bolt-on with 4 holes
Product Highlights
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Reliable 250A Charging — Powers Burmester audio, adaptive LEDs, night vision, massaging seats, and electronics without drops or drain.
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Exact OEM Replacement — Bolt-on for Mercedes part A0009062004 / Valeo CG25S039. No mods; seamless diagnostics.
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Quiet & Durable — Freewheel pulley minimizes noise/vibration; heat-resistant for Singapore's tropical conditions.
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Premium Quality — Valeo-tested for efficiency, overspeed, and full-load reliability to match AMG standards.
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Great Value — Genuine Mercedes alternators are expensive – this Valeo or premium reman delivers identical performance cheaper.
Installation Notes
- Pro installation advised (V8 engine bay complex).
- Check serpentine belt, tensioner, and battery first.
- After fitment: Verify voltage under load; reset adaptations if needed.
Sales-Focused / Quick Ad Bullet Version 🔥 Mercedes S63 AMG W222 250A Alternator – 5.5L Biturbo Charging Fix! OE Cross: CG25S039 / A0009062004 / 2621108A – Valeo Premium Match! Ideal for 2014–2017 AMG models – stops weak charging, battery light, or luxury strain!
- 250A ultra high-output charging
- 6-groove freewheel pulley – quiet & durable
- Direct OEM replacement – plug & play
- Heat-resistant for Singapore weather
- Excellent value – factory performance, better price!
If this is for your Mercedes in Singapore (e.g., W222 S63 AMG or C217 Coupe), share the exact model, year, engine code, and production date – I can confirm precise fitment or suggest local suppliers/stock options! 🚗⚡
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